HomeASN LookupAS8676

AS8676 PRTSYSTEMS PRT Systems Limited

🇬🇧

Org handle: ORG-PSL1-RIPE

PRT Systems Ltd (Clearhost Transit AS)

RIPE NCCallocated
Announced Prefixes (BGP)
10total
7 IPv43 IPv6
IPv4 Addresses
Allocated (RIR)8,192
Announced (BGP)8,704
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)4.7×10²⁹
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
10
Country
🇬🇧 GB
RIR
RIPE NCC
Status
allocated
Allocated
1998-02-18

Routing hygiene

Score 3/100 · Low risk
RPKI ROA coverage
100%
no RPKI invalid prefixes
IRR route objects
100%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
4
diversity 72/100
  • All announced prefixes have a valid ROA and a matching IRR route object

Based on 10 announced prefixes, updated daily (2026-10-20). How the score works · RPKI explained

Announced Prefixes

(BGP)10
|
Prefix
RPKI
IRR
Last Seen
31.7.8.0/21
 Valid
RIPE
2026-10-26
185.109.136.0/23
 Valid
RIPE
2026-10-26
194.11.244.0/23
 Valid
RIPE
2026-10-26
194.13.108.0/23
 Valid
RIPE
2026-10-26
194.13.140.0/23
 Valid
RIPE
2026-10-26
194.13.236.0/23
 Valid
RIPE
2026-10-26
217.65.160.0/20
 Valid
RIPE
2026-10-26
2001:1420::/30
 Valid
RIPE
2026-10-26
2001:1420::/32
 Valid
RIPE
2026-10-26
2a03:9f00::/32
 Valid
RIPE
2026-10-26

Allocated Prefixes

(RIR)7
Prefix
Country
RIR
Status
31.7.8.0/21🇬🇧 GBRIPENCCallocated
194.11.244.0/23🇬🇧 GBRIPENCCallocated
194.13.108.0/23🇬🇧 GBRIPENCCallocated
194.13.140.0/23🇬🇧 GBRIPENCCallocated
194.13.236.0/23🇬🇧 GBRIPENCCallocated
217.65.160.0/20🇬🇧 GBRIPENCCallocated
2a03:9f00::/32🇬🇧 GBRIPENCCallocated

All 10 announced prefixes of AS8676 →

Downstream Customers(1)

ASNName
AS207995🇬🇧LightningFibre LF Holdco 2 Limited

BGP Neighbours

(seen in AS paths)

Upstreams (4)

Networks AS8676 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS197898IDSI Integrated Digital Services5
  • AS6939Hurricane Electric2
  • AS8943JUMP Networks2
  • AS207995LightningFibre LF Holdco 2 Limited1

Downstreams (4)

Networks whose own prefixes AS8676 passes on: usually its customers.

  • AS8356NEOTEL UK PRT Systems Limited3
  • AS52063SYSTEMIP TTP Cloud Group3
  • AS56739DICO PRT Systems Limited1
  • AS200707APPMAIL Integrated Digital Services1
ASPA
No ASPA0 upstreams, 1 downstream
Listed as Upstream Provider by
1 ASN
View full ASPA details →
Abuse Contact
External Links
RIPE WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/8676

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

curl -s "https://api.ipctl.io/v1/asn/8676" | jq