HomeASN LookupAS3300

AS3300

🇬🇧

BT British Telecommunications PLCORG-CNS3-RIPE

RIPENCCallocated
Announced Prefixes (BGP)
150total
121 IPv429 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)515,584
Announced (BGP)603,136
IPv6 Addresses ⓘ
Allocated (RIR)1.5×10^29
Announced (BGP)2.3×10^29
Prefix Limit (IPv4)
1,000
Prefix Limit (IPv6)
100
Country
🇬🇧 GB
RIR
RIPENCC
Status
allocated
Allocated
10/28/1994

Announced Prefixes

(BGP)150
|
Prefix
RPKI
IRR
Last Seen
61.14.0.0/18
 Valid
APNIC
5/25/2026
61.14.1.0/24
 Valid
APNIC
5/25/2026
61.14.2.0/23
 Valid
APNIC
5/25/2026
61.14.4.0/22
 Valid
APNIC
5/25/2026
61.14.7.0/24
 Valid
APNIC
5/25/2026
61.14.8.0/22
 Valid
APNIC
5/25/2026
61.14.11.0/24
 Valid
APNIC
5/25/2026
61.14.12.0/22
 Valid
APNIC
5/25/2026
61.14.15.0/24
 Valid
APNIC
5/25/2026
61.14.20.0/22
 Valid
APNIC
5/25/2026
1–10 of 150
1 / 15

Allocated Prefixes

(RIR)43
Prefix
Country
RIR
Status
61.14.0.0/18🇦🇺 AUAPNICallocated
61.14.1.0/24🇦🇺 AUAPNICassigned
61.14.8.0/22🇯🇵 JPAPNICassigned
61.14.11.0/24🇯🇵 JPAPNICassigned
61.14.12.0/22🇦🇺 AUAPNICassigned
61.14.15.0/24🇦🇺 AUAPNICassigned
61.14.31.0/24🇸🇬 SGAPNICassigned
61.14.34.0/24🇸🇬 SGAPNICassigned
61.14.36.0/24🇯🇵 JPAPNICassigned
61.14.39.0/24🇯🇵 JPAPNICassigned
1–10 of 43
1 / 5
ASPA
No ASPA
Abuse Contact
External Links
RIPE WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/3300

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

curl -s "https://api.ipctl.io/v1/asn/3300" | jq