HomePrefix Lookup212.100.172.0/23

212.100.172.0/23

🇬🇧
CIDR
212.100.172.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇬🇧 United Kingdom
City
Manchester
RIR
RIPE
Status
assigned
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
212.100.172.0/23AS215262CLOUDNORD-UKNODE-AS Cloud Nord Limited Valid
RADBRIPE
5/31/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
212.100.160.0/19AS3257GTT-BACKBONE GTT Communications Inc. Valid—5/31/2026

RPKI ROAs

3
PrefixOriginMax LengthTrust Anchor
212.100.172.0/23AS215262/23ripe
212.100.172.0/22AS834/22ripe
212.100.160.0/19AS3257/19ripe

IRR Route Objects

2
OriginRegistryMaintainerModified
AS215262RADBMAINT-AS8349/5/2025
AS215262RIPEnetutils-mnt9/5/2025
Geolocation
Country🇬🇧United KingdomGB
CityManchester
Abuse Contact
GEThttps://api.ipctl.io/v1/prefix/212.100.172.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/212.100.172.0/23" | jq