HomeASN LookupAS42004

AS42004 ULGRP-AS VOIP-UN LIMITED

🇬🇧

Org handle: ORG-VL209-RIPE

RIPE NCCallocated
Announced Prefixes (BGP)
9total
8 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)14,848
Announced (BGP)11,776
IPv6 Addresses
Allocated (RIR)1.2×10³⁰
Announced (BGP)7.9×10²⁸
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
5
Country
🇬🇧 GB
RIR
RIPE NCC
Status
allocated
Allocated
2006-12-01

Announced Prefixes

(BGP)9
|
Prefix
RPKI
IRR
Last Seen
31.10.32.0/20
No ROA
RIPE
2026-10-11
85.91.32.0/23
No ROA
RIPE
2026-10-11
85.91.34.0/23
No ROA
RIPE
2026-10-11
91.151.0.0/20
No ROA
RIPE
2026-10-11
185.91.128.0/22
No ROA
RIPE
2026-10-11
194.105.154.0/23
No ROA
RIPE
2026-10-11
194.143.154.0/23
No ROA
RIPE
2026-10-11
195.8.192.0/23
No ROA
RIPE
2026-10-11
2a00:19d8::/32
No ROA
RIPE
2026-10-11

Allocated Prefixes

(RIR)13
Prefix
Country
RIR
Status
31.10.32.0/20🇬🇧 GBRIPENCCallocated
81.173.116.0/22🇬🇧 GBRIPENCCallocated
81.173.120.0/22🇬🇧 GBRIPENCCallocated
85.91.32.0/23🇬🇧 GBRIPEassigned
85.91.34.0/23🇬🇧 GBRIPEassigned
91.151.0.0/20🇬🇧 GBRIPENCCallocated
185.91.128.0/22🇬🇧 GBRIPENCCallocated
185.180.4.0/22🇬🇧 GBRIPENCCallocated
194.105.154.0/23🇬🇧 GBRIPENCCassigned
194.143.154.0/23🇬🇧 GBRIPENCCassigned
1-10 of 13
1 / 2

All 9 announced prefixes of AS42004 →

BGP Neighbours

(seen in AS paths)

Upstreams (5)

Networks AS42004 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS6204ZET NET INTERKVM HOST3
  • AS1299TWELVE99 Arelion Sweden AB2
  • AS2914NTT America2
  • AS174Cogent Communications1
  • AS6939Hurricane Electric1

Transfer History

Registry transfers of AS42004 between organisations.

1
  • AS42004Transfer ·
    Information Technology Un Limited
    RIPE NCC
    →
    VOIP-UN LIMITED
    RIPE NCC
ASPA
No ASPA
Abuse Contact
External Links
RIPE WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/42004

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/42004" | jq