AS8851 GCI Network Solutions Limited 🇬🇧 GB
Announcing 224 prefixes, seen at the RIS collectors.
IPv4 prefixes
218
621,568 (2,428 × /24)
IPv6 prefixes
6
20 × /32
Upstreams
3
transit providers observed
Peers
11
settlement-free adjacencies
Downstreams
3
transit customers observed
Customer cone
5
ASes reachable through it
Registry and operator data
- AS number
- AS8851
- Name
- GCI Network Solutions Limited
- Organisation
- Nasstar
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 1998-06-23
- Network type
- Cable/DSL/ISP
- Traffic levels
- 50-100Gbps
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- AS-GCICOM
- Website
- https://www.nasstar.com
- PeeringDB
- net/1297
- Exchanges
- 3
- Facilities
- 7
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
224 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 217.154.72.0/23 v4 | RPKI valid | 47 | 345498851 | 2026-09-18 |
| 217.154.90.0/24 v4 | RPKI valid | 47 | 345498851 | 2026-09-18 |
| 217.154.96.0/24 v4 | RPKI valid | 47 | 345498851 | 2026-09-18 |
| 217.154.103.0/24 v4 | RPKI valid | 47 | 345498851 | 2026-09-18 |
| 217.154.109.0/24 v4 | RPKI valid | 47 | 345498851 | 2026-09-18 |
| 217.154.110.0/23 v4 | RPKI valid | 47 | 345498851 | 2026-09-18 |
| 217.154.122.0/23 v4 | RPKI valid | 47 | 345498851 | 2026-09-18 |
| 217.154.127.0/24 v4 | RPKI valid | 47 | 345498851 | 2026-09-18 |
| 217.154.131.0/24 v4 | RPKI valid | 47 | 345498851 | 2026-09-18 |
| 217.154.132.0/22 v4 | RPKI valid | 47 | 345498851 | 2026-09-18 |
| 217.154.137.0/24 v4 | RPKI valid | 47 | 345498851 | 2026-09-18 |
| 217.154.138.0/24 v4 | RPKI valid | 47 | 345498851 | 2026-09-18 |
| 217.154.141.0/24 v4 | RPKI valid | 47 | 345498851 | 2026-09-18 |
| 217.154.157.0/24 v4 | RPKI valid | 47 | 345498851 | 2026-09-18 |
| 217.154.176.0/24 v4 | RPKI valid | 47 | 345498851 | 2026-09-18 |
| 217.154.187.0/24 v4 | RPKI valid | 47 | 345498851 | 2026-09-18 |
| 217.154.230.0/24 v4 | RPKI valid | 47 | 345498851 | 2026-09-18 |
| 217.154.246.0/24 v4 | RPKI valid | 47 | 345498851 | 2026-09-18 |
| 2001:1a90::/32 v6 | RPKI valid | 38 | 345498851 | 2026-09-18 |
| 2a00:c60::/32 v6 | RPKI valid | 38 | 345498851 | 2026-09-18 |
| 2a00:1c40::/29 v6 | RPKI valid | 38 | 345498851 | 2026-09-18 |
| 2a00:4901::/32 v6 | RPKI valid | 38 | 345498851 | 2026-09-18 |
| 2a02:21f8::/32 v6 | RPKI valid | 38 | 345498851 | 2026-09-18 |
| 2a02:6f80::/29 v6 | RPKI valid | 38 | 345498851 | 2026-09-18 |