AS29017 NTT Data Centers (Gyron) 🇬🇧 GB
NTT Global Data Centers EMEA UK Ltd.. Announcing 11 prefixes, seen at the RIS collectors.
IPv4 prefixes
10
35,584 (139 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
4
transit providers observed
Peers
11
settlement-free adjacencies
Downstreams
5
transit customers observed
Customer cone
4
ASes reachable through it
Registry and operator data
- AS number
- AS29017
- Name
- NTT Data Centers (Gyron)
- Organisation
- NTT Global Data Centers UK
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2003-05-12
- Network type
- NSP
- Scope
- Global
- Peering policy
- Selective
- IRR as-set
- AS-GYRON
- PeeringDB
- net/206
- Exchanges
- 4
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
11 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 78.40.58.0/24 v4 | RPKI valid | 45 | 3454929017 | 2026-09-18 |
| 83.223.96.0/19 v4 | no ROA | 45 | 3454929017 | 2026-09-18 |
| 89.145.64.0/18 v4 | no ROA | 45 | 3454929017 | 2026-09-18 |
| 89.145.76.0/22 v4 | no ROA | 45 | 34549540529017 | 2026-09-18 |
| 185.32.105.0/24 v4 | no ROA | 45 | 3454929017 | 2026-09-18 |
| 185.32.106.0/23 v4 | no ROA | 45 | 3454929017 | 2026-09-18 |
| 185.230.220.0/24 v4 | RPKI valid | 45 | 3454929017 | 2026-09-18 |
| 185.230.221.0/24 v4 | RPKI valid | 45 | 3454929017 | 2026-09-18 |
| 193.227.111.0/24 v4 | no ROA | 45 | 3454929017 | 2026-09-18 |
| 212.113.128.0/19 v4 | no ROA | 45 | 3454929017 | 2026-09-18 |
| 2a00:14f0::/32 v6 | no ROA | 38 | 3454929017 | 2026-09-18 |