HomePrefix Lookup51.148.0.0/16

51.148.0.0/16

🇬🇧
IPv4RIPENCCassignedAS13037ZEN-AS Zen Internet Ltd RPKI Valid
CIDR
51.148.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPENCC
Status
assigned
Allocated
9/1/1993

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
51.148.0.0/16AS13037ZEN-AS Zen Internet Ltd Valid
RIPE
5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
51.148.0.0/16AS13037/20ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS13037RIPEZEN-MNT10/6/2016

More Specific Prefixes

100
PrefixASCountryStatus
51.148.192.0/19🇬🇧GBassigned
51.148.112.0/21🇬🇧GBassigned
51.148.0.0/21🇬🇧GBassigned
51.148.48.0/21🇬🇧GBassigned
51.148.72.0/21🇬🇧GBassigned
51.148.16.0/21🇬🇧GBassigned
51.148.24.0/21🇬🇧GBassigned
51.148.64.0/21🇬🇧GBassigned
51.148.40.0/21🇬🇧GBassigned
51.148.56.0/21🇬🇧GBassigned
51.148.100.0/22🇬🇧GBassigned
51.148.96.0/22🇬🇧GBassigned
51.148.86.0/23🇬🇧GBassigned
51.148.10.0/23🇬🇧GBassigned
51.148.36.0/23🇬🇧GBassigned
51.148.38.0/23🇬🇧GBassigned
51.148.106.0/23🇬🇧GBassigned
51.148.9.0/24🇬🇧GBassigned
51.148.8.0/24🇬🇧GBassigned
51.148.80.0/24🇬🇧GBassigned
51.148.113.0/25🇬🇧GBassigned
51.148.6.0/26🇬🇧GBassigned
51.148.107.128/26🇬🇧GBassigned
51.148.87.96/27🇬🇧GBassigned
51.148.87.224/27🇬🇧GBassigned
51.148.60.128/27🇬🇧GBassigned
51.148.103.128/27🇬🇧GBassigned
51.148.115.32/27🇬🇧GBassigned
51.148.119.32/27🇬🇧GBassigned
51.148.86.0/27🇬🇧GBassigned
51.148.47.0/27🇬🇧GBassigned
51.148.116.160/27🇬🇧GBassigned
51.148.103.96/27🇬🇧GBassigned
51.148.10.208/28🇬🇧GBassigned
51.148.46.0/28🇬🇧GBassigned
51.148.101.48/28🇬🇧GBassigned
51.148.6.96/28🇬🇧GBassigned
51.148.9.128/28🇬🇧GBassigned
51.148.45.64/28🇬🇧GBassigned
51.148.43.224/28🇬🇧GBassigned
51.148.118.128/28🇬🇧GBassigned
51.148.60.32/28🇬🇧GBassigned
51.148.119.32/28🇬🇧GBassigned
51.148.56.144/28🇬🇧GBassigned
51.148.9.32/28🇬🇧GBassigned
51.148.59.144/28🇬🇧GBassigned
51.148.42.32/28🇬🇧GBassigned
51.148.59.160/28🇬🇧GBassigned
51.148.47.152/29🇬🇧GBassigned
51.148.47.120/29🇬🇧GBassigned
51.148.41.176/29🇬🇧GBassigned
51.148.47.56/29🇬🇧GBassigned
51.148.87.32/29🇬🇧GBassigned
51.148.87.8/29🇬🇧GBassigned
51.148.46.48/29🇬🇧GBassigned
51.148.41.120/29🇬🇧GBassigned
51.148.87.88/29🇬🇧GBassigned
51.148.87.176/29🇬🇧GBassigned
51.148.97.16/29🇬🇧GBassigned
51.148.97.96/29🇬🇧GBassigned
51.148.97.176/29🇬🇧GBassigned
51.148.98.144/29🇬🇧GBassigned
51.148.9.144/29🇬🇧GBassigned
51.148.87.0/29🇬🇧GBassigned
51.148.86.216/29🇬🇧GBassigned
51.148.45.176/29🇬🇧GBassigned
51.148.86.152/29🇬🇧GBassigned
51.148.63.120/29🇬🇧GBassigned
51.148.45.48/29🇬🇧GBassigned
51.148.41.80/29🇬🇧GBassigned
51.148.62.200/29🇬🇧GBassigned
51.148.62.128/29🇬🇧GBassigned
51.148.45.0/29🇬🇧GBassigned
51.148.62.72/29🇬🇧GBassigned
51.148.44.248/29🇬🇧GBassigned
51.148.11.112/29🇬🇧GBassigned
51.148.9.64/29🇬🇧GBassigned
51.148.6.64/29🇬🇧GBassigned
51.148.96.24/29🇬🇧GBassigned
51.148.61.144/29🇬🇧GBassigned
51.148.61.16/29🇬🇧GBassigned
51.148.44.184/29🇬🇧GBassigned
51.148.60.216/29🇬🇧GBassigned
51.148.117.248/29🇬🇧GBassigned
51.148.116.232/29🇬🇧GBassigned
51.148.60.200/29🇬🇧GBassigned
51.148.44.96/29🇬🇧GBassigned
51.148.10.176/29🇬🇧GBassigned
51.148.118.120/29🇬🇧GBassigned
51.148.118.192/29🇬🇧GBassigned
51.148.119.88/29🇬🇧GBassigned
51.148.119.136/29🇬🇧GBassigned
51.148.119.160/29🇬🇧GBassigned
51.148.119.248/29🇬🇧GBassigned
51.148.61.248/29🇬🇧GBassigned
51.148.9.152/29🇬🇧GBassigned
51.148.41.0/29🇬🇧GBassigned
51.148.45.184/29🇬🇧GBassigned
51.148.112.32/29🇬🇧GBassigned
51.148.116.112/29🇬🇧GBassigned
Origin ASN
AS13037
ZEN-AS Zen Internet Ltd
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CityLondon
Coordinates51.5072, -0.1276 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/51.148.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/51.148.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP