HomePrefix Lookup31.210.128.0/21

31.210.128.0/21

🇬🇧
IPv4RIPENCCallocatedAS39537HNS SysGroup plc RPKI Valid
CIDR
31.210.128.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
Bristol
RIR
RIPENCC
Status
allocated
Allocated
5/4/2011

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
31.210.128.0/21AS39537HNS SysGroup plc Valid
RIPE
5/31/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
31.210.132.0/24AS39537HNS SysGroup plc Valid—5/31/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
31.210.128.0/21AS20860/24ripe
31.210.128.0/21AS39537/24ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS39537RIPEMNT-HNS8/22/2014

More Specific Prefixes

100
PrefixASCountryStatus
31.210.129.128/26🇬🇧GBassigned
31.210.131.128/26🇬🇧GBassigned
31.210.133.128/26🇬🇧GBassigned
31.210.129.192/26🇬🇧GBassigned
31.210.135.0/26🇬🇧GBassigned
31.210.135.64/27🇬🇧GBassigned
31.210.128.0/27🇬🇧GBassigned
31.210.135.192/27🇬🇧GBassigned
31.210.129.64/27🇬🇧GBassigned
31.210.128.192/27🇬🇧GBassigned
31.210.129.32/27🇬🇧GBassigned
31.210.133.224/27🇬🇧GBassigned
31.210.135.96/27🇬🇧GBassigned
31.210.131.64/27🇬🇧GBassigned
31.210.128.224/28🇬🇧GBassigned
31.210.133.96/28🇬🇧GBassigned
31.210.133.64/28🇬🇧GBassigned
31.210.129.96/28🇬🇧GBassigned
31.210.129.112/28🇬🇧GBassigned
31.210.133.208/28🇬🇧GBassigned
31.210.134.64/28🇬🇧GBassigned
31.210.134.80/28🇬🇧GBassigned
31.210.130.0/28🇬🇧GBassigned
31.210.134.160/28🇬🇧GBassigned
31.210.133.192/28🇬🇧GBassigned
31.210.128.64/28🇬🇧GBassigned
31.210.130.16/28🇬🇧GBassigned
31.210.134.224/28🇬🇧GBassigned
31.210.130.64/28🇬🇧GBassigned
31.210.135.144/28🇬🇧GBassigned
31.210.130.32/28🇬🇧GBassigned
31.210.135.224/28🇬🇧GBassigned
31.210.130.80/28🇬🇧GBassigned
31.210.130.96/28🇬🇧GBassigned
31.210.130.112/28🇬🇧GBassigned
31.210.130.128/28🇬🇧GBassigned
31.210.128.48/28🇬🇧GBassigned
31.210.131.96/28🇬🇧GBassigned
31.210.131.32/28🇬🇧GBassigned
31.210.130.192/28🇬🇧GBassigned
31.210.131.0/28🇬🇧GBassigned
31.210.131.192/28🇬🇧GBassigned
31.210.128.176/28🇬🇧GBassigned
31.210.134.32/28🇬🇧GBassigned
31.210.131.240/28🇬🇧GBassigned
31.210.134.192/29🇬🇧GBassigned
31.210.134.240/29🇬🇧GBassigned
31.210.134.208/29🇬🇧GBassigned
31.210.128.168/29🇬🇧GBassigned
31.210.128.240/29🇬🇧GBassigned
31.210.129.0/29🇬🇧GBassigned
31.210.129.8/29🇬🇧GBassigned
31.210.130.176/29🇬🇧GBassigned
31.210.130.216/29🇬🇧GBassigned
31.210.130.232/29🇬🇧GBassigned
31.210.131.56/29🇬🇧GBassigned
31.210.133.80/29🇬🇧GBassigned
31.210.134.8/29🇬🇧GBassigned
31.210.134.24/29🇬🇧GBassigned
31.210.134.104/29🇬🇧GBassigned
31.210.134.112/29🇬🇧GBassigned
31.210.129.16/29🇬🇧GBassigned
31.210.130.240/29🇬🇧GBassigned
31.210.131.16/29🇬🇧GBassigned
31.210.133.112/29🇬🇧GBassigned
31.210.134.0/29🇬🇧GBassigned
31.210.134.176/29🇬🇧GBassigned
31.210.128.128/29🇬🇧GBassigned
31.210.128.136/29🇬🇧GBassigned
31.210.128.144/29🇬🇧GBassigned
31.210.128.152/29🇬🇧GBassigned
31.210.128.160/29🇬🇧GBassigned
31.210.130.48/29🇬🇧GBassigned
31.210.130.56/29🇬🇧GBassigned
31.210.130.152/29🇬🇧GBassigned
31.210.130.160/29🇬🇧GBassigned
31.210.130.168/29🇬🇧GBassigned
31.210.130.184/29🇬🇧GBassigned
31.210.130.208/29🇬🇧GBassigned
31.210.131.24/29🇬🇧GBassigned
31.210.131.120/29🇬🇧GBassigned
31.210.131.208/29🇬🇧GBassigned
31.210.131.216/29🇬🇧GBassigned
31.210.131.224/29🇬🇧GBassigned
31.210.133.8/29🇬🇧GBassigned
31.210.133.16/29🇬🇧GBassigned
31.210.133.32/29🇬🇧GBassigned
31.210.133.40/29🇬🇧GBassigned
31.210.133.48/29🇬🇧GBassigned
31.210.133.56/29🇬🇧GBassigned
31.210.134.16/29🇬🇧GBassigned
31.210.134.96/29🇬🇧GBassigned
31.210.135.240/29🇬🇧GBassigned
31.210.130.224/29🇬🇧GBassigned
31.210.131.48/29🇬🇧GBassigned
31.210.130.144/29🇬🇧GBassigned
31.210.131.112/29🇬🇧GBassigned
31.210.133.0/29🇬🇧GBassigned
31.210.133.24/29🇬🇧GBassigned
31.210.133.88/29🇬🇧GBassigned
Origin ASN
AS39537
HNS SysGroup plc
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CityBristol
Coordinates51.4531, -2.6048 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/31.210.128.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/31.210.128.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP