HomePrefix Lookup31.205.0.0/16

31.205.0.0/16

🇬🇧
IPv4RIPENCCallocatedAS41230ASK4 ASK4 Limited RPKI Valid
CIDR
31.205.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇬🇧 United Kingdom
City
Sheffield (Broomhall)
RIR
RIPENCC
Status
allocated
Allocated
4/29/2011

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
31.205.0.0/16AS41230ASK4 ASK4 Limited Valid
RIPE
5/31/2026

Covering Prefix

2 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
31.205.64.0/18AS41230ASK4 ASK4 Limited Valid—5/31/2026
31.205.192.0/18AS41230ASK4 ASK4 Limited Valid—5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
31.205.0.0/16AS41230/16ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS41230RIPEMNT-ASK410/17/2013

More Specific Prefixes

100
PrefixASCountryStatus
31.205.176.0/20🇮🇪IEassigned
31.205.161.0/24🇬🇧GBassigned
31.205.86.0/24🇬🇧GBassigned
31.205.52.0/24🇬🇧GBassigned
31.205.80.0/24🇬🇧GBassigned
31.205.57.0/24🇬🇧GBassigned
31.205.40.0/24🇬🇧GBassigned
31.205.135.0/24🇬🇧GBassigned
31.205.170.0/24🇬🇧GBassigned
31.205.114.0/24🇬🇧GBassigned
31.205.62.0/24🇬🇧GBassigned
31.205.98.0/24🇬🇧GBassigned
31.205.53.0/24🇬🇧GBassigned
31.205.140.0/24🇬🇧GBassigned
31.205.115.0/24🇬🇧GBassigned
31.205.133.0/24🇬🇧GBassigned
31.205.142.0/24🇬🇧GBassigned
31.205.143.0/24🇬🇧GBassigned
31.205.163.0/24🇬🇧GBassigned
31.205.2.0/24🇬🇧GBassigned
31.205.101.0/24🇬🇧GBassigned
31.205.124.0/24🇬🇧GBassigned
31.205.144.0/24🇬🇧GBassigned
31.205.66.0/24🇬🇧GBassigned
31.205.42.0/24🇬🇧GBassigned
31.205.21.0/24🇬🇧GBassigned
31.205.95.0/24🇬🇧GBassigned
31.205.94.0/24🇬🇧GBassigned
31.205.130.0/24🇬🇧GBassigned
31.205.85.0/24🇬🇧GBassigned
31.205.61.0/24🇬🇧GBassigned
31.205.83.0/24🇬🇧GBassigned
31.205.132.0/24🇬🇧GBassigned
31.205.162.0/24🇬🇧GBassigned
31.205.100.0/24🇬🇧GBassigned
31.205.141.0/24🇬🇧GBassigned
31.205.253.0/24🇬🇧GBassigned
31.205.251.0/24🇬🇧GBassigned
31.205.167.0/24🇬🇧GBassigned
31.205.169.0/24🇬🇧GBassigned
31.205.36.0/24🇬🇧GBassigned
31.205.152.0/24🇬🇧GBassigned
31.205.43.0/24🇬🇧GBassigned
31.205.155.0/24🇬🇧GBassigned
31.205.165.0/24🇬🇧GBassigned
31.205.154.0/24🇬🇧GBassigned
31.205.23.128/25🇬🇧GBassigned
31.205.6.0/25🇬🇧GBassigned
31.205.24.128/25🇬🇧GBassigned
31.205.15.128/25🇬🇧GBassigned
31.205.73.128/25🇬🇧GBassigned
31.205.19.0/25🇬🇧GBassigned
31.205.29.128/25🇬🇧GBassigned
31.205.79.0/25🇬🇧GBassigned
31.205.96.0/25🇬🇧GBassigned
31.205.79.128/25🇬🇧GBassigned
31.205.129.0/25🇬🇧GBassigned
31.205.3.0/25🇬🇧GBassigned
31.205.97.128/25🇬🇧GBassigned
31.205.1.0/25🇬🇧GBassigned
31.205.9.0/25🇬🇧GBassigned
31.205.4.0/25🇬🇧GBassigned
31.205.123.128/25🇬🇧GBassigned
31.205.128.0/25🇬🇧GBassigned
31.205.252.0/25🇬🇧GBassigned
31.205.250.0/25🇬🇧GBassigned
31.205.58.128/25🇬🇧GBassigned
31.205.87.0/25🇬🇧GBassigned
31.205.11.0/25🇬🇧GBassigned
31.205.33.0/25🇬🇧GBassigned
31.205.47.0/25🇬🇧GBassigned
31.205.78.0/25🇬🇧GBassigned
31.205.48.0/25🇬🇧GBassigned
31.205.38.0/25🇬🇧GBassigned
31.205.110.128/25🇬🇧GBassigned
31.205.49.0/25🇬🇧GBassigned
31.205.31.128/25🇬🇧GBassigned
31.205.156.0/25🇬🇧GBassigned
31.205.32.128/25🇬🇧GBassigned
31.205.126.128/25🇬🇧GBassigned
31.205.89.0/25🇬🇧GBassigned
31.205.153.128/25🇬🇧GBassigned
31.205.68.128/25🇬🇧GBassigned
31.205.122.0/25🇬🇧GBassigned
31.205.109.128/25🇬🇧GBassigned
31.205.29.0/25🇬🇧GBassigned
31.205.27.128/25🇬🇧GBassigned
31.205.34.128/25🇬🇧GBassigned
31.205.90.128/25🇬🇧GBassigned
31.205.37.0/25🇬🇧GBassigned
31.205.49.128/25🇬🇧GBassigned
31.205.166.128/25🇬🇧GBassigned
31.205.44.128/25🇬🇧GBassigned
31.205.112.128/25🇬🇧GBassigned
31.205.72.0/25🇬🇧GBassigned
31.205.136.128/25🇬🇧GBassigned
31.205.20.0/25🇬🇧GBassigned
31.205.149.0/25🇬🇧GBassigned
31.205.22.128/25🇬🇧GBassigned
31.205.107.128/25🇬🇧GBassigned
Origin ASN
AS41230
ASK4 ASK4 Limited
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CitySheffield (Broomhall)
Coordinates53.3799, -1.4804 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/31.205.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/31.205.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP