AS198623 ISUMO Ltd 🇬🇧 GB
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
4,352 (17 × /24)
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS198623
- Name
- ISUMO Ltd
- Organisation
- iSumo
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2012-03-27
- Network type
- NSP
- Traffic levels
- 100-1000Mbps
- Scope
- Regional
- Peering policy
- Open
- Website
- https://www.isumo.co.uk/
- PeeringDB
- net/16463
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
3 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 37.77.192.0/21 v4 | RPKI valid | 43 | 34549174198623 | 2026-09-18 |
| 37.123.248.0/21 v4 | RPKI valid | 43 | 34549174198623 | 2026-09-18 |
| 193.104.81.0/24 v4 | RPKI valid | 43 | 34549174198623 | 2026-09-18 |