HomePrefix Lookup81.187.30.0/23

81.187.30.0/23

🇬🇧
IPv4RIPENCCannouncedAS20712AS20712 Andrews & Arnold Ltd RPKI Valid
CIDR
81.187.30.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇬🇧 United Kingdom
City
Bracknell
RIR
RIPENCC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
81.187.30.0/23AS20712AS20712 Andrews & Arnold Ltd Valid
RIPE
5/31/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
81.187.0.0/16AS20712AS20712 Andrews & Arnold Ltd Valid—5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
81.187.0.0/16AS20712/24ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS20712RIPEAA5/26/2015

More Specific Prefixes

6
PrefixASCountryStatus
81.187.30.0/24🇬🇧GBassigned
81.187.31.0/25🇬🇧GBassigned
81.187.31.128/26🇬🇧GBassigned
81.187.31.192/27🇬🇧GBassigned
81.187.31.224/28🇬🇧GBassigned
81.187.31.248/29🇬🇧GBassigned
Origin ASN
AS20712
AS20712 Andrews & Arnold Ltd
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CityBracknell
Coordinates51.4153, -0.7653 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/81.187.30.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/81.187.30.0/23" | jq
External Links
RIPEstat Hurricane Electric BGP