AS30900 Sternforth Ltd. trading as WebWorld 🇮🇪 IE
Announcing 36 prefixes, seen at the RIS collectors.
IPv4 prefixes
34
16,640 (65 × /24)
IPv6 prefixes
2
1 × /32
Upstreams
3
transit providers observed
Peers
2
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS30900
- Name
- Sternforth Ltd. trading as WebWorld
- Organisation
- Web World Ireland
- Country
- 🇮🇪 IE
- RIR
- RIPENCC
- Allocated
- 2004-01-08
- Traffic levels
- 100-1000Mbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- AS-WEBWORLD-SET
- Website
- https://www.webworld.ie
- PeeringDB
- net/14113
- Exchanges
- 1
- Facilities
- 2
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS9002 RETN Limited | 🇬🇧 GB | 50,558 | 19 | 18 | inferred |
| AS6830 Liberty Global Europe Holding B.V. | 🇳🇱 NL | 27,247 | 169 | 406 | CAIDA |
| AS56911 Warian S.R.L. | 🇮🇹 IT | 52 | 26 | 1,013 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 53,561 | 235 | 255 | CAIDA |
| AS3303 Swisscom (Schweiz) AG | 🇨🇠CH | 20,356 | 345 | 6 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS212895 Johannes Ernst | 🇩🇪 DE | 57 | 5 | 136 | inferred |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.