HomePrefix Lookup37.1.96.0/21

37.1.96.0/21

🇬🇧
IPv4RIPENCCallocatedAS35826NETSERVERS-AS Netservers Limited RPKI Valid
CIDR
37.1.96.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
Cambridge
RIR
RIPENCC
Status
allocated
Allocated
12/12/2011

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
37.1.96.0/21AS35826NETSERVERS-AS Netservers Limited Valid
RIPE
5/30/2026

Covering Prefix

2 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
37.1.96.0/22AS35826NETSERVERS-AS Netservers Limited Valid—5/30/2026
37.1.100.0/22AS35826NETSERVERS-AS Netservers Limited Valid—5/30/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
37.1.96.0/21AS35826/22ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS35826RIPENETSERVERS-MNT12/13/2011

More Specific Prefixes

15
PrefixASCountryStatus
37.1.98.0/23🇬🇧GBassigned
37.1.96.0/24🇬🇧GBassigned
37.1.100.0/24🇬🇧GBassigned
37.1.102.0/24🇬🇧GBassigned
37.1.103.0/25🇬🇧GBassigned
37.1.103.128/25🇬🇧GBassigned
37.1.101.128/26🇬🇧GBassigned
37.1.101.0/26🇬🇧GBassigned
37.1.97.64/26🇬🇧GBassigned
37.1.97.160/27🇬🇧GBassigned
37.1.97.136/29🇬🇧GBassigned
37.1.101.104/29🇬🇧GBassigned
37.1.97.152/29🇬🇧GBassigned
37.1.101.96/29🇬🇧GBassigned
37.1.97.128/29🇬🇧GBassigned
Origin ASN
AS35826
NETSERVERS-AS Netservers Limited
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CityCambridge
Coordinates52.2143, 0.1506 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/37.1.96.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/37.1.96.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP