AS61337 Single Mode Networks Ltd 🇬🇧 GB
Announcing 13 prefixes, seen at the RIS collectors.
IPv4 prefixes
12
4,864 (19 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
3
transit providers observed
Peers
11
settlement-free adjacencies
Downstreams
4
transit customers observed
Customer cone
10
ASes reachable through it
Registry and operator data
- AS number
- AS61337
- Name
- Single Mode Networks Ltd
- Organisation
- Single Mode Networks Ltd
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2012-11-19
- Network type
- NSP
- Traffic levels
- 20-50Gbps
- Scope
- Global
- Peering policy
- Selective
- IRR as-set
- AS-GXT
- Website
- http://www.singlemode.co.uk
- PeeringDB
- net/6038
- Exchanges
- 2
- Facilities
- 7
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
13 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 45.153.132.0/23 v4 | RPKI valid | 43 | 3454961337 | 2026-09-18 |
| 45.153.134.0/24 v4 | RPKI valid | 43 | 3454961337 | 2026-09-18 |
| 83.150.249.0/24 v4 | no ROA | 43 | 3454961337 | 2026-09-18 |
| 83.150.250.0/23 v4 | no ROA | 43 | 3454961337 | 2026-09-18 |
| 85.199.212.0/22 v4 | RPKI valid | 43 | 3454961337 | 2026-09-18 |
| 91.230.243.0/24 v4 | RPKI valid | 43 | 3454961337 | 2026-09-18 |
| 193.26.23.0/24 v4 | no ROA | 43 | 3454961337 | 2026-09-18 |
| 194.55.0.0/24 v4 | RPKI valid | 43 | 3454961337 | 2026-09-18 |
| 194.55.40.0/24 v4 | RPKI valid | 43 | 3454961337 | 2026-09-18 |
| 194.55.43.0/24 v4 | RPKI valid | 43 | 3454961337 | 2026-09-18 |
| 194.60.198.0/23 v4 | RPKI valid | 43 | 3454961337 | 2026-09-18 |
| 195.66.148.0/23 v4 | RPKI valid | 43 | 3454961337 | 2026-09-18 |
| 2001:67c:504::/48 v6 | RPKI valid | 34 | 3454961337 | 2026-09-18 |