AS51809 BRSK BRSK Limited

🇬🇧

Org handle: ORG-BL479-RIPE

RIPE NCCallocated
Announced Prefixes (BGP)
40total
39 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)24,832
Announced (BGP)30,976
IPv6 Addresses
Allocated (RIR)6.3×10²⁹
Announced (BGP)6.3×10²⁹
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Status
allocated
Allocated
2021-01-15

Announced Prefixes

(BGP)40
|
Prefix
RPKI
IRR
Last Seen
No ROA
RIPE
2026-10-09
No ROA
RIPE
2026-10-09
No ROA
ARIN
2026-10-09
No ROA
ARIN
2026-10-09
Valid
RIPE
2026-10-09
Valid
RIPE
2026-10-09
Valid
RIPE
2026-10-09
Valid
RIPE
2026-10-09
Valid
RIPE
2026-10-09
Valid
RIPE
2026-10-09
1-10 of 40
1 / 4

Allocated Prefixes

(RIR)35
Prefix
Country
RIR
Status
31.98.72.0/21🇬🇧 GBRIPEassigned
31.98.80.0/20🇬🇧 GBRIPEassigned
45.82.140.0/22🇬🇧 GBRIPENCCallocated
63.135.72.0/21🇬🇧 GBRIPENCCallocated
67.208.52.0/22🇬🇧 GBRIPENCCallocated
88.97.160.0/21🇬🇧 GBRIPEassigned
88.97.176.0/20🇬🇧 GBRIPEassigned
89.127.224.0/22🇬🇧 GBRIPEassigned
185.138.196.0/22🇬🇧 GBRIPENCCallocated
185.232.119.0/24🇬🇧 GBRIPENCCallocated
1-10 of 35
1 / 4

All 40 announced prefixes of AS51809 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS51809 hands its own prefixes to: transit providers, or peers at an exchange.

Downstreams (1)

Networks whose own prefixes AS51809 passes on: usually its customers.

  • AS216405MSUK ISP Metric Systems UK7
ASPA
No ASPA
Abuse Contact
External Links

Learn more

GEThttps://api.ipctl.io/v1/asn/51809

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/51809" | jq