AS51409 Sipsynergy Limited 🇬🇧 GB
Announcing 12 prefixes, seen at the RIS collectors.
IPv4 prefixes
12
3,072 (12 × /24)
IPv6 prefixes
0
-
Upstreams
3
transit providers observed
Peers
12
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS51409
- Name
- Sipsynergy Limited
- Organisation
- sipsynergy
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2010-08-17
- Network type
- NSP
- Scope
- Global
- Peering policy
- Open
- IRR as-set
- AS-SIPSYNERGY
- Website
- http://www.sipsynergy.co.uk
- PeeringDB
- net/6224
- Exchanges
- 3
- Facilities
- 3
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
12 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 178.255.56.0/24 v4 | RPKI valid | 43 | 3454951409 | 2026-09-18 |
| 178.255.57.0/24 v4 | RPKI valid | 43 | 3454951409 | 2026-09-18 |
| 178.255.58.0/24 v4 | RPKI valid | 47 | 345491333551409 | 2026-09-18 |
| 178.255.59.0/24 v4 | RPKI valid | 43 | 3454951409 | 2026-09-18 |
| 178.255.60.0/24 v4 | RPKI valid | 43 | 3454951409 | 2026-09-18 |
| 178.255.61.0/24 v4 | RPKI valid | 43 | 3454951409 | 2026-09-18 |
| 178.255.62.0/24 v4 | RPKI valid | 47 | 345491333551409 | 2026-09-18 |
| 178.255.63.0/24 v4 | RPKI valid | 47 | 345491333551409 | 2026-09-18 |
| 185.41.224.0/24 v4 | RPKI valid | 43 | 3454951409 | 2026-09-18 |
| 185.41.225.0/24 v4 | RPKI valid | 47 | 345491333551409 | 2026-09-18 |
| 185.41.226.0/24 v4 | RPKI valid | 43 | 3454951409 | 2026-09-18 |
| 185.41.227.0/24 v4 | RPKI valid | 43 | 3454951409 | 2026-09-18 |