206208 looking glass

AS8943 Jump Networks Ltd 🇬🇧 GB

Announcing 12 prefixes, seen at the RIS collectors.

IPv4 prefixes
7
12,544 (49 × /24)
IPv6 prefixes
5
5 × /32
Upstreams
2
transit providers observed
Peers
7
settlement-free adjacencies
Downstreams
9
transit customers observed
Customer cone
15
ASes reachable through it

Registry and operator data

AS number
AS8943
Name
Jump Networks Ltd
Organisation
Jump Networks
Country
🇬🇧 GB
RIR
RIPENCC
Allocated
1998-08-27
Network type
NSP
Traffic levels
50-100Gbps
Scope
Europe
Peering policy
Selective
IRR as-set
RIPE::AS8943:AS-CUSTOMERS
Website
https://www.jump.net.uk/
Looking glass
https://lg.jump.net.uk/
PeeringDB
net/3182
Exchanges
2
Facilities
2

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

12 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.ripe.net

as-block:       AS8797 - AS8986
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2026-06-30T13:55:30Z
last-modified:  2026-06-30T13:55:30Z
source:         RIPE

aut-num:        AS8943
as-name:        JUMP
org:            ORG-KNL2-RIPE
remarks:        =========================================================
remarks:        Upstreams
mp-import:      afi ipv4 from AS1299 action pref=90; accept AS1299:AS-TWELVE99-V4
mp-import:      afi ipv6 from AS1299 action pref=90; accept AS1299:AS-TWELVE99-V6
mp-import:      from AS1299 action pref=40; accept ANY
mp-export:      to AS1299 announce AS8943:AS-CUSTOMERS
mp-import:      from AS5405 action pref=90; accept AS5405:AS-INTERDOTLINK
mp-import:      from AS5405 action pref=40; accept ANY
mp-export:      to AS5405 announce AS8943:AS-CUSTOMERS
remarks:        =========================================================
remarks:        Customers
mp-import:      from AS8676 action pref=999; accept AS8676 AND AS-PSYS
mp-export:      to AS8676 announce AS8943:AS-CUSTOMERS AND ANY
mp-import:      from AS24865 action pref=999; accept AS24865
mp-export:      to AS24865 announce AS8943:AS-CUSTOMERS AND ANY
mp-import:      from AS36231 action pref=999; accept AS36231 AND AS36231:AS-ALL
mp-export:      to AS36231 announce AS8943:AS-CUSTOMERS AND ANY
mp-import:      from AS43915 action pref=999; accept AS43915 AND AS-TRUESPEED
mp-export:      to AS43915 announce AS8943:AS-CUSTOMERS AND ANY
mp-import:      from AS43950 action pref=999; accept AS43950 AND AS-SPILSBY
mp-export:      to AS43950 announce AS8943:AS-CUSTOMERS AND ANY
mp-import:      from AS44671 action pref=999; accept AS44671 AND AS-SKN
mp-export:      to AS44671 announce AS8943:AS-CUSTOMERS AND ANY
mp-import:      from AS44934 action pref=999; accept AS44934
mp-export:      to AS44934 announce AS8943:AS-CUSTOMERS AND ANY
mp-import:      from AS50763 action pref=999; accept AS50763 AND AS-MCKAY
mp-export:      to AS50763 announce AS8943:AS-CUSTOMERS AND ANY
mp-import:      from AS51263 action pref=999; accept AS51263 AND AS-CBB
mp-export:      to AS51263 announce AS8943:AS-CUSTOMERS AND ANY
mp-import:      from AS207080 action pref=999; accept AS207080
mp-export:      to AS207080 announce AS8943:AS-CUSTOMERS AND ANY
mp-import:      from AS200636 action pref=999; accept AS200636 AND AS200636:AS-PARAVIRT
mp-export:      to AS200636 announce AS8943:AS-CUSTOMERS AND ANY
mp-import:      from AS210258 action pref=999; accept AS210258 AND AS210258:AS-WILDASET
mp-export:      to AS210258 announce AS8943:AS-CUSTOMERS AND ANY
remarks:        =========================================================
remarks:        Peers
mp-import:      from AS42 action pref=100; accept AS-PCH
mp-export:      to AS42 announce AS8943:AS-CUSTOMERS
mp-import:      from AS714 action pref=100; accept AS-APPLE
mp-export:      to AS714 announce AS8943:AS-CUSTOMERS
mp-import:      from AS786 action pref=100; accept AS-JANETPLUS
mp-export:      to AS786 announce AS8943:AS-CUSTOMERS
mp-import:      from AS2119 action pref=100; accept AS-TELENOR
mp-export:      to AS2119 announce AS8943:AS-CUSTOMERS
mp-import:      from AS2603 action pref=100; accept AS-NORDUNET
mp-export:      to AS2603 announce AS8943:AS-CUSTOMERS
mp-import:      from AS2818 action pref=100; accept AS-BBC
mp-export:      to AS2818 announce AS8943:AS-CUSTOMERS
mp-import:      from AS2906 action pref=100; accept as-nflx
mp-export:      to AS2906 announce AS8943:AS-CUSTOMERS
mp-import:      from AS3213 action pref=100; accept AS-BOGONS
mp-export:      to AS3213 announce AS8943:AS-CUSTOMERS
mp-import:      from AS3741 action pref=100; accept AS-IS
mp-export:      to AS3741 announce AS8943:AS-CUSTOMERS
mp-import:      from AS3856 action pref=100; accept AS-PCH
mp-export:      to AS3856 announce AS8943:AS-CUSTOMERS
import:         from AS5089 action pref=100; accept AS-NTLI
export:         to AS5089 announce AS8943:AS-CUSTOMERS
mp-import:      from AS5378 action pref=100; accept AS5378:AS-CWW
mp-export:      to AS5378 announce AS8943:AS-CUSTOMERS
mp-import:      from AS5413 action pref=100; accept AS5413:AS-CUSTOMER AS5413:RS-CUSTOMER
mp-export:      to AS5413 announce AS8943:AS-CUSTOMERS
mp-import:      from AS5459 action pref=100; accept AS-LINX
mp-export:      to AS5459 announce AS8943:AS-CUSTOMERS
import:         from AS5466 action pref=100; accept AS-EIRCOM
export:         to AS5466 announce AS8943:AS-CUSTOMERS
mp-import:      from AS5607 action pref=100; accept AS-BSKYB-BROADBAND
mp-export:      to AS5607 announce AS8943:AS-CUSTOMERS
mp-import:      from AS6461 action pref=100; accept AS-MFNX
mp-export:      to AS6461 announce AS8943:AS-CUSTOMERS
mp-import:      from AS6661 action pref=100; accept AS-PTLU
mp-export:      to AS6661 announce AS8943:AS-CUSTOMERS
mp-import:      from AS6894 action pref=100; accept AS-KDDIEU
mp-export:      to AS6894 announce AS8943:AS-CUSTOMERS
mp-import:      from AS6939 action pref=100; accept AS-HURRICANE
mp-export:      to AS6939 announce AS8943:AS-CUSTOMERS
mp-import:      from AS7342 action pref=100; accept AS-GTLD
mp-export:      to AS7342 announce AS8943:AS-CUSTOMERS
mp-import:      from AS8075 action pref=100; accept AS-MICROSOFT
mp-export:      to AS8075 announce AS8943:AS-CUSTOMERS
mp-import:      from AS8282 action pref=100; accept AS-FIDONET
mp-export:      to AS8282 announce AS8943:AS-CUSTOMERS
import:         from AS8359 action pref=100; accept AS-MTU
mp-import:      afi ipv6.unicast from AS8359 action pref=100; accept AS-MTU-V6
mp-export:      to AS8359 announce AS8943:AS-CUSTOMERS
mp-import:      from AS8426 action pref=100; accept AS-CLARANET
mp-export:      to AS8426 announce AS8943:AS-CUSTOMERS
mp-import:      from AS8468 action pref=100; accept AS-ENTANET
mp-export:      to AS8468 announce AS8943:AS-CUSTOMERS
mp-import:      from AS8560 action pref=100; accept AS-1AND1
mp-export:      to AS8560 announce AS8943:AS-CUSTOMERS
mp-import:      from AS8674 action pref=100; accept AS-NETNOD
mp-export:      to AS8674 announce AS8943:AS-CUSTOMERS
mp-import:      from AS8681 action pref=100; accept AS-JERSEYTELECOM
mp-export:      to AS8681 announce AS8943:AS-CUSTOMERS
import:         from AS8683 action pref=100; accept AS-NOMINET
export:         to AS8683 announce AS8943:AS-CUSTOMERS
import:         from AS8708 action pref=100; accept AS-RDSNET
mp-import:      afi ipv6.unicast from AS8708 action pref=100; accept AS-RDSNET6
mp-export:      to AS8708 announce AS8943:AS-CUSTOMERS
mp-import:      from AS8781 action pref=100; accept AS-QTEL-SET
mp-export:      to AS8781 announce AS8943:AS-CUSTOMERS
import:         from AS8851 action pref=100; accept AS-GCICOM
export:         to AS8851 announce AS8943:AS-CUSTOMERS
mp-import:      from AS8902 action pref=100; accept AS-IFB
mp-export:      to AS8902 announce AS8943:AS-CUSTOMERS
import:         from AS9009 action pref=100; accept AS-GBXS
mp-import:      afi ipv6.unicast from AS9009 action pref=100; accept AS-GBXS6
mp-export:      to AS9009 announce AS8943:AS-CUSTOMERS
import:         from AS9145 action pref=100; accept AS-EWETEL
export:         to AS9145 announce AS8943:AS-CUSTOMERS
import:         from AS12390 action pref=100; accept AS-KINGSTONUK
export:         to AS12390 announce AS8943:AS-CUSTOMERS
mp-import:      from AS12496 action pref=100; accept AS-IDNET
mp-export:      to AS12496 announce AS8943:AS-CUSTOMERS
mp-import:      from AS12552 action pref=100; accept AS-IPO
mp-export:      to AS12552 announce AS8943:AS-CUSTOMERS
import:         from AS12703 action pref=100; accept AS-LUMISON
mp-import:      afi ipv6.unicast from AS12703 action pref=100; accept AS-LUMISON-V6
mp-export:      to AS12703 announce AS8943:AS-CUSTOMERS
mp-import:      from AS12713 action pref=100; accept AS-OTEGLOBE
mp-export:      to AS12713 announce AS8943:AS-CUSTOMERS
mp-import:      from AS12759 action pref=100; accept AS-SOCO
mp-export:      to AS12759 announce AS8943:AS-CUSTOMERS
mp-import:      from AS13009 action pref=100; accept AS-REDCENTRIC
mp-export:      to AS13009 announce AS8943:AS-CUSTOMERS
mp-import:      from AS13030 action pref=100; accept AS-INIT7
mp-export:      to AS13030 announce AS8943:AS-CUSTOMERS
mp-import:      from AS13037 action pref=100; accept AS-ZEN
mp-export:      to AS13037 announce AS8943:AS-CUSTOMERS
mp-import:      from AS13285 action pref=100; accept AS-OPAL
mp-export:      to AS13285 announce AS8943:AS-CUSTOMERS
mp-import:      from AS13335 action pref=100; accept AS13335
mp-export:      to AS13335 announce AS8943:AS-CUSTOMERS
import:         from AS13445 action pref=100; accept AS13445
export:         to AS13445 announce AS8943:AS-CUSTOMERS
mp-import:      from AS14061 action pref=100; accept AS-14061
mp-export:      to AS14061 announce AS8943:AS-CUSTOMERS
mp-import:      from AS15169 action pref=100; accept AS-GOOGLE
mp-export:      to AS15169 announce AS8943:AS-CUSTOMERS
mp-import:      from AS15830 action pref=100; accept AS-EQUINIX
mp-export:      to AS15830 announce AS8943:AS-CUSTOMERS
mp-import:      from AS16247 action pref=100; accept AS-M247
mp-export:      to AS16247 announce AS8943:AS-CUSTOMERS
mp-import:      from AS16265 action pref=100; accept AS-LEASEWEB
mp-export:      to AS16265 announce AS8943:AS-CUSTOMERS
mp-import:      from AS16276 action pref=100; accept AS-OVH
mp-export:      to AS16276 announce AS8943:AS-CUSTOMERS
mp-import:      from AS16509 action pref=100; accept AS-AMAZON
mp-export:      to AS16509 announce AS8943:AS-CUSTOMERS
import:         from AS17088 action pref=100; accept AS17088
export:         to AS17088 announce AS8943:AS-CUSTOMERS
mp-import:      from AS19679 action pref=100; accept AS-DROPBOX
mp-export:      to AS19679 announce AS8943:AS-CUSTOMERS
mp-import:      from AS20562 action pref=100; accept AS-OPENPEERING-EU
mp-export:      to AS20562 announce AS8943:AS-CUSTOMERS
mp-import:      from AS20773 action pref=100; accept AS20773:AS-HOSTEUROPE
mp-export:      to AS20773 announce AS8943:AS-CUSTOMERS
mp-import:      from AS20860 action pref=100; accept AS-IOMART
mp-export:      to AS20860 announce AS8943:AS-CUSTOMERS
mp-import:      from AS20940 action pref=100; accept AS-AKAMAI
mp-export:      to AS20940 announce AS8943:AS-CUSTOMERS
mp-import:      from AS21396 action pref=100; accept AS-NETCONNEX
mp-export:      to AS21396 announce AS8943:AS-CUSTOMERS
mp-import:      from AS21859 action pref=100; accept AS-ZENLAYER
mp-export:      to AS21859 announce AS8943:AS-CUSTOMERS
mp-import:      from AS22697 action pref=100; accept AS-ROBLOX
mp-export:      to AS22697 announce AS8943:AS-CUSTOMERS
mp-import:      from AS23344 action pref=100; accept AS-DSS-ALL
mp-export:      to AS23344 announce AS8943:AS-CUSTOMERS
mp-import:      from AS24482 action pref=100; accept AS-SGGS
mp-export:      to AS24482 announce AS8943:AS-CUSTOMERS
mp-import:      from AS24940 action pref=100; accept AS-HETZNER
mp-export:      to AS24940 announce AS8943:AS-CUSTOMERS
mp-import:      from AS25160 action pref=100; accept AS-VORBOSS
mp-export:      to AS25160 announce AS8943:AS-CUSTOMERS
mp-import:      from AS25180 action pref=100; accept AS-EXPONENTIAL-e
mp-export:      to AS25180 announce AS8943:AS-CUSTOMERS
mp-import:      from AS25369 action pref=100; accept AS-BANDWIDTH
mp-export:      to AS25369 announce AS8943:AS-CUSTOMERS
mp-import:      from AS25577 action pref=100; accept AS-C4L
mp-export:      to AS25577 announce AS8943:AS-CUSTOMERS
mp-import:      from AS29075 action pref=100; accept AS-IELO
mp-export:      to AS29075 announce AS8943:AS-CUSTOMERS
mp-import:      from AS29527 action pref=100; accept AS-OTHELLOTECH
mp-export:      to AS29527 announce AS8943:AS-CUSTOMERS
import:         from AS29550 action pref=100; accept AS-AS29550
mp-import:      afi ipv6.unicast from AS29550 action pref=100; accept AS-AS29550-V6
mp-export:      to AS29550 announce AS8943:AS-CUSTOMERS
mp-import:      from AS31084 action pref=100; accept AS-MAGRATHEA
mp-export:      to AS31084 announce AS8943:AS-CUSTOMERS
mp-import:      from AS31122 action pref=100; accept AS-DIGIWEB
mp-export:      to AS31122 announce AS8943:AS-CUSTOMERS
import:         from AS31655 action pref=100; accept AS-GAMMATELECOM
export:         to AS31655 announce AS8943:AS-CUSTOMERS
mp-import:      from AS31708 action pref=100; accept AS-COREIX
mp-export:      to AS31708 announce AS8943:AS-CUSTOMERS
mp-import:      from AS32590 action pref=100; accept AS-VALVE
mp-export:      to AS32590 announce AS8943:AS-CUSTOMERS
mp-import:      from AS32787 action pref=100; accept AS-PROLE
mp-export:      to AS32787 announce AS8943:AS-CUSTOMERS
mp-import:      from AS32934 action pref=100; accept AS-FACEBOOK
mp-export:      to AS32934 announce AS8943:AS-CUSTOMERS
mp-import:      from AS33891 action pref=100; accept AS-CORE-BACKBONE
mp-export:      to AS33891 announce AS8943:AS-CUSTOMERS
import:         from AS34066 action pref=100; accept AS-TELAPPLIANT
export:         to AS34066 announce AS8943:AS-CUSTOMERS
mp-import:      from AS34224 action pref=100; accept AS-NETERRA-INT
mp-export:      to AS34224 announce AS8943:AS-CUSTOMERS
mp-import:      from AS34288 action pref=100; accept AS34288:AS-IX:AS-LINX
mp-export:      to AS34288 announce AS8943:AS-CUSTOMERS
mp-import:      from AS34442 action pref=100; accept AS-XIFOS
mp-export:      to AS34442 announce AS8943:AS-CUSTOMERS
mp-import:      from AS34790 action pref=100; accept AS-WAVEWORKS
mp-export:      to AS34790 announce AS8943:AS-CUSTOMERS
import:         from AS35228 action pref=100; accept AS35228
export:         to AS35228 announce AS8943:AS-CUSTOMERS
mp-import:      from AS36351 action pref=100; accept AS-SOFTLAYER
mp-export:      to AS36351 announce AS8943:AS-CUSTOMERS
mp-import:      from AS36944 action pref=100; accept AS-TERTIARY
mp-export:      to AS36944 announce AS8943:AS-CUSTOMERS
mp-import:      from AS39202 action pref=100; accept AS-GCAP
mp-export:      to AS39202 announce AS8943:AS-CUSTOMERS
mp-import:      from AS39351 action pref=100; accept AS-ESAB
mp-export:      to AS39351 announce AS8943:AS-CUSTOMERS
mp-import:      from AS39545 action pref=100; accept AS-FLUIDATA
mp-export:      to AS39545 announce AS8943:AS-CUSTOMERS
mp-import:      from AS39572 action pref=100; accept AS-ADVANCEDHOSTERS
mp-export:      to AS39572 announce AS8943:AS-CUSTOMERS
mp-import:      from AS40027 action pref=100; accept AS40027
mp-export:      to AS40027 announce AS8943:AS-CUSTOMERS
import:         from AS41230 action pref=100; accept AS-ASK4
export:         to AS41230 announce AS8943:AS-CUSTOMERS
import:         from AS41678 action pref=100; accept AS-TIBUS
export:         to AS41678 announce AS8943:AS-CUSTOMERS
mp-import:      from AS41695 action pref=100; accept AS-VOSTRON
mp-export:      to AS41695 announce AS8943:AS-CUSTOMERS
mp-import:      from AS41811 action pref=100; accept AS41811
mp-export:      to AS41811 announce AS8943:AS-CUSTOMERS
mp-import:      from AS42689 action pref=100; accept AS-INUK
mp-export:      to AS42689 announce AS8943:AS-CUSTOMERS
mp-import:      from AS42708 action pref=100; accept AS-PORTLANE
mp-export:      to AS42708 announce AS8943:AS-CUSTOMERS
mp-import:      from AS42831 action pref=100; accept AS-UKSERVERS
mp-export:      to AS42831 announce AS8943:AS-CUSTOMERS
mp-import:      from AS43996 action pref=100; accept AS-BOOKING
mp-export:      to AS43996 announce AS8943:AS-CUSTOMERS
mp-import:      from AS44444 action pref=100; accept AS-WHS-EU
mp-export:      to AS44444 announce AS8943:AS-CUSTOMERS
mp-import:      from AS44684 action pref=100; accept AS-MYTHIC
mp-export:      to AS44684 announce AS8943:AS-CUSTOMERS
mp-import:      from AS45014 action pref=100; accept AS-HOSTIT-MK
mp-export:      to AS45014 announce AS8943:AS-CUSTOMERS
import:         from AS47480 action pref=100; accept AS-BTS
export:         to AS47480 announce AS8943:AS-CUSTOMERS
mp-import:      from AS48101 action pref=100; accept AS-CALLFLOW
mp-export:      to AS48101 announce AS8943:AS-CUSTOMERS
mp-import:      from AS49375 action pref=100; accept AS-TRUNKNETWORKS
mp-export:      to AS49375 announce AS8943:AS-CUSTOMERS
mp-import:      from AS49544 action pref=100; accept AS-INTERACTIVE3D
mp-export:      to AS49544 announce AS8943:AS-CUSTOMERS
mp-import:      from AS50300 action pref=100; accept as-custdc
mp-export:      to AS50300 announce AS8943:AS-CUSTOMERS
mp-import:      from AS51561 action pref=100; accept AS-ICUK
mp-export:      to AS51561 announce AS8943:AS-CUSTOMERS
mp-import:      from AS54113 action pref=100; accept AS-FASTLY
mp-export:      to AS54113 announce AS8943:AS-CUSTOMERS
mp-import:      from AS51918 action pref=100; accept AS-CERBERUSNETWORKS
mp-export:      to AS51918 announce AS8943:AS-CUSTOMERS
mp-import:      from AS54825 action pref=100; accept AS-PACKET
mp-export:      to AS54825 announce AS8943:AS-CUSTOMERS
mp-import:      from AS56478 action pref=100; accept AS56478
mp-export:      to AS56478 announce AS8943:AS-CUSTOMERS
mp-import:      from AS56595 action pref=100; accept AS-FLUENCY
mp-export:      to AS56595 announce AS8943:AS-CUSTOMERS
mp-import:      from AS57976 action pref=100; accept AS-BLIZZARD
mp-export:      to AS57976 announce AS8943:AS-CUSTOMERS
mp-import:      from AS61012 action pref=100; accept AS-LIVEDRIVE
mp-export:      to AS61012 announce AS8943:AS-CUSTOMERS
import:         from AS62044 action pref=100; accept AS-ZSCALER-EMEA
export:         to AS62044 announce AS8943:AS-CUSTOMERS
mp-import:      from AS63949 action pref=100; accept AS-LINODE
mp-export:      to AS63949 announce AS8943:AS-CUSTOMERS
mp-import:      from AS137409 action pref=100; accept AS137409:AS-ALL
mp-export:      to AS137409 announce AS8943:AS-CUSTOMERS
mp-import:      from AS396986 action pref=100; accept AS-BYTEDANCE
mp-export:      to AS396986 announce AS8943:AS-CUSTOMERS
remarks:        =========================================================
admin-c:        JUMP-RIPE
tech-c:         JUMP-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         JUMP-MNT
created:        2002-07-04T18:56:46Z
last-modified:  2026-08-10T01:05:09Z
source:         RIPE

organisation:   ORG-KNL2-RIPE
org-name:       Jump Networks Ltd
country:        GB
reg-nr:         04481457
org-type:       LIR
address:        9 Caxton House,
                Broad Street
address:        CB23 6JN
address:        Cambridge
address:        UNITED KINGDOM
phone:          +440000000000
abuse-c:        JUMP-RIPE
admin-c:        JUMP-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        JUMP-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         JUMP-MNT
created:        2004-04-17T12:17:28Z
last-modified:  2026-05-13T07:30:23Z
source:         RIPE # Filtered

role:           JUMP TECH
address:        London
admin-c:        JMSR-RIPE
tech-c:         JMSR-RIPE
tech-c:         NICK-RIPE
nic-hdl:        JUMP-RIPE
mnt-by:         JUMP-MNT
created:        2001-10-20T19:02:48Z
last-modified:  2018-03-22T03:15:32Z
source:         RIPE # Filtered
abuse-mailbox:  abuse@jump.net.uk