HomeASN LookupAS12390

AS12390 KINGSTON-UK-AS KCOM Group Limited

🇬🇧

Org handle: ORG-TCL3-RIPE

RIPE NCCallocated
Announced Prefixes (BGP)
20total
18 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)210,944
Announced (BGP)260,096
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)1.5×10²⁹
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
10
Country
🇬🇧 GB
RIR
RIPE NCC
Status
allocated
Allocated
1999-04-27

Announced Prefixes

(BGP)20
|
Prefix
RPKI
IRR
Last Seen
5.198.0.0/17
 Valid
RIPE
2026-10-11
77.86.0.0/17
 Valid
RIPE
2026-10-11
83.100.128.0/17
 Valid
RIPE
2026-10-11
87.102.0.0/17
 Valid
RIPE
2026-10-11
94.72.192.0/18
 Valid
RIPE
2026-10-11
159.253.64.0/20
 Valid
RIPE
2026-10-11
178.78.64.0/18
 Valid
RIPE
2026-10-11
185.188.232.0/22
 Valid
RIPE
2026-10-11
185.199.56.0/22
No ROA-2026-10-11
194.207.64.0/19
 Valid
RIPE
2026-10-11
1-10 of 20
1 / 2

Allocated Prefixes

(RIR)13
Prefix
Country
RIR
Status
5.198.0.0/17🇬🇧 GBRIPENCCallocated
77.86.0.0/17🇬🇧 GBRIPENCCallocated
83.100.128.0/17🇬🇧 GBRIPENCCallocated
87.102.0.0/17🇬🇧 GBRIPENCCallocated
94.72.192.0/18🇬🇧 GBRIPENCCallocated
159.253.64.0/20🇬🇧 GBRIPENCCallocated
178.78.64.0/18🇬🇧 GBRIPENCCallocated
185.188.232.0/22🇬🇧 GBRIPENCCallocated
185.199.56.0/22🇬🇧 GBRIPENCCallocated
212.50.160.0/19🇬🇧 GBRIPENCCallocated
1-10 of 13
1 / 2

All 20 announced prefixes of AS12390 →

BGP Neighbours

(seen in AS paths)

Upstreams (5)

Networks AS12390 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS174Cogent Communications11
  • AS3356Level 3 Parent4
  • AS33891CORE BACKBONE Core Backbone3
  • AS6204ZET NET INTERKVM HOST1
  • AS6461Zayo Bandwidth1

Downstreams (1)

Networks whose own prefixes AS12390 passes on: usually its customers.

ASPA
No ASPA
Abuse Contact
+31205354444
External Links
RIPE WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/12390

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

curl -s "https://api.ipctl.io/v1/asn/12390" | jq