AS51519 Karabro AB 🇸🇪 SE

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes

1,280 (5 × /24)

IPv6 prefixes

8 × /32

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS51519
Name: Karabro AB
Organisation: Karabro
Country: 🇸🇪 SE
RIR: RIPENCC
Allocated: 2021-10-29
Network type: NSP
Scope: Not Disclosed
Peering policy: Open
IRR as-set: AS-KARABRO
Website: https://karabro.se
PeeringDB: net/28383
Exchanges: 8
Facilities: 2

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Whois

Fetched from whois.ripe.net

as-block:       AS51357 - AS51817
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:        2025-02-13T13:57:44Z
last-modified:  2025-02-13T13:57:44Z
source:         RIPE

aut-num:        AS51519
as-name:        Karabro
descr:          Karabro AB
org:            ORG-BA1235-RIPE
remarks:        -----------------------------------------------
remarks:        Peering and contact info is available on:
remarks:        https://as51519.net
remarks:        https://www.peeringdb.com/asn/51519
remarks:        -----------------------------------------------
remarks:        31173 Service AB
import:         from AS39351 accept ANY
export:         to AS39351 announce AS-KARABRO
mp-import:      afi ipv6.unicast from AS39351 accept ANY
mp-export:      afi ipv6.unicast to AS39351 announce AS-KARABRO
remarks:        -----------------------------------------------
remarks:        HE.net
import:         from AS6939 accept ANY
export:         to AS6939 announce AS-KARABRO
export:         to AS6939 announce AS-KARABRO-PEERS
mp-import:      afi ipv6.unicast from AS6939 accept ANY
mp-export:      afi ipv6.unicast to AS6939 announce AS-KARABRO
remarks:        -----------------------------------------------
remarks:        Sweplox (Albin Hakansson)
mp-import:      afi ipv6.unicast from AS213366 accept {2a0e:b107:5c0::/48}
mp-export:      afi ipv6.unicast to AS213366 announce ANY
remarks:        -----------------------------------------------
remarks:        Peers
import:         from AS-KARABRO-PEERS accept ANY
export:         to AS-KARABRO-PEERS announce AS-KARABRO
mp-import:      afi ipv6.unicast from AS-KARABRO-PEERS accept ANY
mp-export:      afi ipv6.unicast to AS-KARABRO-PEERS announce AS-KARABRO
remarks:        -----------------------------------------------
remarks:        Transit Cust
import:         from AS-KARABRO-TRANSIT accept ANY
export:         to AS51519 announce ANY
mp-import:      afi ipv6.unicast from AS-KARABRO-TRANSIT accept ANY
mp-export:      afi ipv6.unicast to AS-KARABRO-TRANSIT announce AS-KARABRO
admin-c:        KN3157-RIPE
tech-c:         KN3157-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         KARABRO-MNT
created:        2021-10-29T08:31:47Z
last-modified:  2026-02-28T16:30:22Z
source:         RIPE # Filtered

organisation:   ORG-BA1235-RIPE
org-name:       Karabro AB
country:        SE
reg-nr:         559149-4678
org-type:       LIR
address:        Scheelegatan 9
address:        21228
address:        Malm�
address:        SWEDEN
phone:          +46406688096
remarks:        -----------------------------------------------
remarks:        Website: https://karabro.se
remarks:        -----------------------------------------------
admin-c:        KN3157-RIPE
tech-c:         KN3157-RIPE
abuse-c:        AR54198-RIPE
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         KARABRO-MNT
created:        2019-07-23T14:17:41Z
last-modified:  2026-05-13T07:40:44Z
source:         RIPE # Filtered
mnt-ref:        KARABRO-MNT

role:           Karabro NOC
address:        Karabro AB
address:        Scheelegatan 9
address:        21228 Malm�
address:        Sweden
phone:          +46406688096
nic-hdl:        KN3157-RIPE
mnt-by:         KARABRO-MNT
created:        2022-04-20T20:08:56Z
last-modified:  2025-12-19T11:13:57Z
source:         RIPE # Filtered