HomePrefix Lookup212.161.0.0/17

212.161.0.0/17

🇬🇧
IPv4RIPENCCallocatedAS8220COLT COLT Technology Services Group Limited RPKI Valid
CIDR
212.161.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPENCC
Status
allocated
Allocated
4/23/1999

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
212.161.0.0/17AS8220COLT COLT Technology Services Group Limited Valid
RIPE
6/1/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
212.161.59.0/24AS200682TLC-ASN Trustees of the London Clinic Limited Valid—6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
212.161.0.0/17AS8220/17ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS8220RIPECOLT-UK1/10/2008

More Specific Prefixes

100
PrefixASCountryStatus
212.161.16.0/21🇬🇧GBassigned
212.161.124.0/22🇬🇧GBassigned
212.161.76.0/23🇮🇹ITassigned
212.161.26.0/23🇬🇧GBassigned
212.161.28.0/23🇬🇧GBassigned
212.161.102.0/23🇬🇧GBassigned
212.161.22.0/23🇩🇪DEassigned
212.161.54.0/23🇬🇧GBassigned
212.161.40.0/23🇬🇧GBassigned
212.161.38.0/23🇬🇧GBassigned
212.161.32.0/23🇬🇧GBassigned
212.161.68.0/23🇩🇪DEassigned
212.161.74.0/23🇬🇧GBassigned
212.161.3.0/24🇬🇧GBassigned
212.161.64.0/24🇬🇧GBassigned
212.161.99.0/24🇬🇧GBassigned
212.161.67.0/24🇬🇧GBassigned
212.161.32.0/24🇬🇧GBassigned
212.161.101.0/24🇩🇪DEassigned
212.161.103.0/24🇬🇧GBassigned
212.161.112.0/24🇬🇧GBassigned
212.161.94.0/24🇧🇪BEassigned
212.161.73.0/24🇮🇪IEassigned
212.161.92.0/24🇬🇧GBassigned
212.161.66.0/24🇬🇧GBassigned
212.161.114.0/24🇪🇸ESassigned
212.161.72.0/24🇮🇪IEassigned
212.161.88.0/24🇦🇹ATassigned
212.161.84.0/24🇬🇧GBassigned
212.161.87.0/24🇦🇹ATassigned
212.161.25.0/24🇬🇧GBassigned
212.161.14.0/24🇬🇧GBassigned
212.161.85.0/24🇬🇧GBassigned
212.161.52.0/24🇬🇧GBassigned
212.161.29.0/24🇬🇧GBassigned
212.161.61.0/24🇬🇧GBassigned
212.161.7.0/24🇩🇪DEassigned
212.161.59.0/24AS200682🇬🇧GBassigned
212.161.21.0/24🇬🇧GBassigned
212.161.19.0/24🇬🇧GBassigned
212.161.50.0/24🇬🇧GBassigned
212.161.47.0/24🇬🇧GBassigned
212.161.120.0/24🇬🇧GBassigned
212.161.20.0/24🇬🇧GBassigned
212.161.70.0/24🇬🇧GBassigned
212.161.115.0/24🇦🇹ATassigned
212.161.48.0/24🇬🇧GBassigned
212.161.71.0/24🇬🇧GBassigned
212.161.104.0/24🇨🇭CHassigned
212.161.121.0/24🇬🇧GBassigned
212.161.1.0/24🇬🇧GBassigned
212.161.44.0/24🇬🇧GBassigned
212.161.15.0/24🇬🇧GBassigned
212.161.107.0/24🇮🇹ITassigned
212.161.90.0/24🇬🇧GBassigned
212.161.45.0/24🇬🇧GBassigned
212.161.79.0/24🇧🇪BEassigned
212.161.93.0/24🇬🇧GBassigned
212.161.43.0/24🇬🇧GBassigned
212.161.80.0/24🇬🇧GBassigned
212.161.36.0/24🇬🇧GBassigned
212.161.82.0/24🇬🇧GBassigned
212.161.106.0/24🇮🇪IEassigned
212.161.62.0/24🇩🇪DEassigned
212.161.91.0/24🇪🇸ESassigned
212.161.49.0/24🇬🇧GBassigned
212.161.113.0/24🇬🇧GBassigned
212.161.125.0/24🇬🇧GBassigned
212.161.18.0/24🇬🇧GBassigned
212.161.58.0/24🇬🇧GBassigned
212.161.30.0/24🇬🇧GBassigned
212.161.63.0/24🇪🇸ESassigned
212.161.105.0/24🇬🇧GBassigned
212.161.96.0/24🇬🇧GBassigned
212.161.58.0/25🇬🇧GBassigned
212.161.110.128/25🇬🇧GBassigned
212.161.70.128/25🇬🇧GBassigned
212.161.70.0/25🇬🇧GBassigned
212.161.8.0/25🇬🇧GBassigned
212.161.95.0/25🇬🇧GBassigned
212.161.127.0/25🇬🇧GBassigned
212.161.36.0/25🇬🇧GBassigned
212.161.36.128/25🇬🇧GBassigned
212.161.30.128/25🇬🇧GBassigned
212.161.114.128/25🇪🇸ESassigned
212.161.42.128/25🇬🇧GBassigned
212.161.109.0/25🇬🇧GBassigned
212.161.30.0/25🇬🇧GBassigned
212.161.53.128/25🇬🇧GBassigned
212.161.109.128/25🇬🇧GBassigned
212.161.110.0/25🇬🇧GBassigned
212.161.13.128/25🇬🇧GBassigned
212.161.58.128/25🇬🇧GBassigned
212.161.39.0/25🇬🇧GBassigned
212.161.52.128/25🇬🇧GBassigned
212.161.50.0/25🇬🇧GBassigned
212.161.7.0/25🇬🇧GBassigned
212.161.88.64/26🇦🇹ATassigned
212.161.86.64/26🇬🇧GBassigned
212.161.73.128/26🇬🇧GBassigned
Origin ASN
AS8220
COLT COLT Technology Services Group Limited
Geolocation
Country🇬🇧United KingdomGB
CityLondon
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/212.161.0.0/17

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/212.161.0.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP