HomeASN LookupAS31641

AS31641 ATLAS-COMMUNICATIONS-AS Atlas Communications (NI) Ltd

🇬🇧

Org handle: ORG-ACL38-RIPE

RIPE NCCallocated
Announced Prefixes (BGP)
5total
4 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)10,240
Announced (BGP)10,240
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Country
🇬🇧 GB
RIR
RIPE NCC
Status
allocated
Allocated
2004-06-29

Announced Prefixes

(BGP)5
|
Prefix
RPKI
IRR
Last Seen
80.76.192.0/20
 Valid
RIPE
2026-10-11
80.95.176.0/20
 Valid
RIPE
2026-10-11
185.66.208.0/22
 Valid
RIPE
2026-10-11
193.27.32.0/22
 Valid
RIPE
2026-10-11
2a00:1260::/32
 Valid
RIPE
2026-10-11

Allocated Prefixes

(RIR)5
Prefix
Country
RIR
Status
80.76.192.0/20🇬🇧 GBRIPENCCallocated
80.95.176.0/20🇬🇧 GBRIPENCCallocated
185.66.208.0/22🇬🇧 GBRIPENCCallocated
193.27.32.0/22🇬🇧 GBRIPENCCallocated
2a00:1260::/32🇬🇧 GBRIPENCCallocated

All 5 announced prefixes of AS31641 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS31641 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS3257GTT BACKBONE GTT Communications4
  • AS5089NTL Virgin Media Limited1

Downstreams (1)

Networks whose own prefixes AS31641 passes on: usually its customers.

  • AS205039BeaconBroadband Beacon Broadband15

Transfer History

Registry transfers of AS31641 between organisations.

1
  • AS31641M&A ·
    HIBERNIA ATLANTIC (NI) LIMITED
    RIPE NCC
    →
    Atlas Communications (NI) Ltd
    RIPE NCC
ASPA
No ASPA
Abuse Contact
External Links
RIPE WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/31641

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

curl -s "https://api.ipctl.io/v1/asn/31641" | jq