AS61218 4b42 UG 🇩🇪 DE
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
2
8 × /32
Upstreams
4
transit providers observed
Peers
2
settlement-free adjacencies
Downstreams
6
transit customers observed
Customer cone
3
ASes reachable through it
Registry and operator data
- AS number
- AS61218
- Name
- 4b42 UG
- Organisation
- 4b42.com
- Country
- 🇩🇪 DE
- RIR
- RIPENCC
- Allocated
- 2019-02-28
- Network type
- NSP
- Traffic levels
- 20-100Mbps
- Scope
- Europe
- Peering policy
- Selective
- IRR as-set
- AS-4B42
- Website
- https://www.4b42.com
- PeeringDB
- net/21080
- Exchanges
- 3
- Facilities
- 5
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 |
|---|---|---|---|---|---|
| AS174 Cogent Communications, LLC | 🇺🇸 US | 69,084 | 3,892 | 108 | CAIDA |
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 57,331 | 240 | 1,289,080 | CAIDA |
| AS8772 Netassist International EOOD | 🇧🇬 BG | 52 | 25 | 5 | inferred |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS924 Cloudie Networks LLC | 🇺🇸 US | 57 | 3 | 4 | CAIDA |
| AS58057 Securebit AG | 🇨🇭 CH | 21 | 13 | 35 | CAIDA |
| AS35708 4b42 UG | 🇩🇪 DE | 0 | 0 | 8 | CAIDA |
| AS56755 Securebit AG | 🇨🇭 CH | 0 | 0 | 8 | CAIDA |
| AS398447 OHANACRAFT, LLC | 🇺🇸 US | 0 | 2 | 6 | CAIDA |
| AS112 AS112 Project | 🇺🇸 US | 0 | 2 | 2 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS29632 Netassist International EOOD | 🇧🇬 BG | 53 | 0 | 66,294 | inferred |
| AS216357 INFINITIUM CORPORATION | 🇺🇸 US | 0 | 1 | 37 | inferred |
| AS47924 Norbert Miczuga | 🇩🇪 DE | 0 | 0 | 32 | inferred |
| AS12654 RIPE NCC - RIS | 🇳🇱 NL | 0 | 24 | 32 | CAIDA |
| AS60802 Kevin Buehl | 🇩🇪 DE | 0 | 2 | 15 | CAIDA |
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.