AS200652 Nuvias UC Limited 🇬🇧 GB

Announcing 2 prefixes, seen at the RIS collectors.

IPv4 prefixes

1,024 (4 × /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: AS200652
Name: Nuvias UC Limited
Organisation: SIPHON Networks Ltd
Country: 🇬🇧 GB
RIR: RIPENCC
Allocated: 2015-05-15
Network type: Enterprise
Scope: Not Disclosed
Peering policy: Selective
IRR as-set: AS-SIPHON
Website: http://www.siphonnetworks.com
PeeringDB: net/12314
Facilities: 1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Whois

Fetched from whois.ripe.net

as-block:       AS200537 - AS202347
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:        2026-06-17T08:25:01Z
last-modified:  2026-06-17T08:25:01Z
source:         RIPE

aut-num:        AS200652
as-name:        SIPHON
org:            ORG-SNL40-RIPE
import:         from AS39326 accept ANY
export:         to AS39326 announce AS200652
import:         from AS25098 accept ANY
export:         to AS25098 announce AS200652
admin-c:        NT2761-RIPE
tech-c:         NT2761-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-SIPHON
created:        2015-05-15T07:15:06Z
last-modified:  2018-09-04T11:35:56Z
source:         RIPE

organisation:   ORG-SNL40-RIPE
org-name:       Nuvias UC Limited
country:        GB
reg-nr:         06853109
org-type:       LIR
address:        R1 & R2 Hazel Suite, C 1st Floor North
                Caerleon House, Mamhilad Park Estate
address:        NP4 0HZ
address:        Pontypool
address:        UNITED KINGDOM
phone:          +44(1633) 533-109
fax-no:         +44(845) 833-6140
admin-c:        NT2761-RIPE
tech-c:         NT2761-RIPE
tech-c:         AT12307-RIPE
abuse-c:        AR32149-RIPE
mnt-ref:        MNT-SIPHON
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-SIPHON
created:        2015-05-13T14:33:36Z
last-modified:  2026-09-22T10:45:44Z
source:         RIPE # Filtered

person:         Numbering Team
address:        Brecon House, William Brown Close, Llantarnam Park
address:        NP44 3AB
address:        Cwmbran
address:        UNITED KINGDOM
phone:          +441633533109
nic-hdl:        NT2761-RIPE
mnt-by:         uk-siphon-1-mnt
created:        2015-05-13T14:33:35Z
last-modified:  2015-05-13T14:33:35Z
source:         RIPE