Network · data from 2026-11-12
AS2857 Johannes Gutenberg-Universitaet Mainz
Registry name: RLP-NET Johannes Gutenberg-Universitaet Mainz, DE · PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS2857, things to look at first. Visibility = full-table peers that see it, of 673 (IPv4) and 636 (IPv6) on 75 collectors. Also as routes.csv.
| 134.93.172.0/32 | No ROA | Nonecovered by 134.93.0.0/16 | 2 0%low visibility |
| 134.93.0.0/16 | No ROA | RIR databaseRIPE | 671 100% |
| 136.199.0.0/16 | No ROA | RIR databaseRIPE | 671 100% |
| 139.14.0.0/16 | No ROA | RIR databaseRIPE | 671 100% |
| 141.26.0.0/16 | No ROA | RIR databaseRIPE | 671 100% |
| 143.93.0.0/16 | No ROA | RIR databaseRIPE | 671 100% |
| 192.67.218.0/24 | No ROA | RIR databaseRIPE | 671 100% |
| 192.124.238.0/24 | No ROA | RIR databaseRIPE | 671 100% |
| 193.30.18.0/24 | No ROA | RIR databaseRIPE | 671 100% |
| 193.43.29.0/24 | No ROA | RIR databaseRIPE | 671 100% |
| 217.198.240.0/20 | No ROA | RIR databaseRIPE | 671 100% |
| 2001:4c80::/32 | No ROA | RIR databaseRIPE | 635 100% |
AS-SET
PeeringDB's irr_as_set for AS2857: RIPE::AS-RLP-NET. Expanded from the day's IRR dumps the way bgpq4 does against whois.radb.net: a name with a database is read from that database only, one without from the first database in RADB's order. "Not covered" = this network's own routes that a filter built from the set would leave out (AS2857 isn't in the set, or no route object for AS2857 covers the route; more-specifics of a route object are accepted down to /24 and /48, as with bgpq4 -A -R 24 / -R 48). Customers' routes aren't counted: the collectors show each route's origin, not which network it came through.
| Name | Database | ASNs | Sets | AS2857 in it | Not covered |
|---|---|---|---|---|---|
| RIPE::AS-RLP-NET | RIPE | 36 | 13 | Yes | 1 |
Fix list
The changes that would bring RPKI, the IRR and what's announced into line. Some are deliberate (a route object kept for a backup route, say); the network decides. All 17 are in fix.csv.
- ROA: none12
- Route object: none1
- Route object: not announced4
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 134.93.172.0/32 | No ROA covers it. Add a ROA for AS2857, maxLength 32. |
| Route object: none | 134.93.172.0/32 | No route object for it. A route object for 134.93.0.0/16 with origin AS2857 covers it (too long for filters allowing more-specifics up to /24). Add a route object with origin AS2857 in the RIR database for the space. |
| ROA: none | 134.93.0.0/16 | No ROA covers it. Add a ROA for AS2857, maxLength 16. |
| ROA: none | 136.199.0.0/16 | No ROA covers it. Add a ROA for AS2857, maxLength 16. |
| ROA: none | 139.14.0.0/16 | No ROA covers it. Add a ROA for AS2857, maxLength 16. |
| ROA: none | 141.26.0.0/16 | No ROA covers it. Add a ROA for AS2857, maxLength 16. |
| ROA: none | 143.93.0.0/16 | No ROA covers it. Add a ROA for AS2857, maxLength 16. |
| ROA: none | 192.67.218.0/24 | No ROA covers it. Add a ROA for AS2857, maxLength 24. |
| ROA: none | 192.124.238.0/24 | No ROA covers it. Add a ROA for AS2857, maxLength 24. |
| ROA: none | 193.30.18.0/24 | No ROA covers it. Add a ROA for AS2857, maxLength 24. |
| ROA: none | 193.43.29.0/24 | No ROA covers it. Add a ROA for AS2857, maxLength 24. |
| ROA: none | 217.198.240.0/20 | No ROA covers it. Add a ROA for AS2857, maxLength 20. |
| ROA: none | 2001:4c80::/32 | No ROA covers it. Add a ROA for AS2857, maxLength 32. |
Route objects not announced
Route objects with origin AS2857 whose prefix no peer sees AS2857 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 143.93.0.0/17 | RIPE | No ROA |
| 143.93.128.0/19 | RIPE | No ROA |
| 143.93.192.0/18 | RIPE | No ROA |
| 192.54.139.0/24 | RIPE | No ROA |
Routes: the 08:00 UTC snapshots of 2026-11-12 from 75 RIPE RIS and RouteViews collectors. RPKI: our rpki-client run before the snapshot. IRR: the day's dumps of the five RIR databases and RADB's mirrors. The LEVEL3 and IDNIC databases publish no dump and aren't read, so route objects only there count as none.