Network · data from 2026-11-12
AS12732 Carrier51
Registry name: GUTCON-NET GutCon GmbH, DE · PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS12732, 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.
| 212.42.230.0/24 | Valid | Other origin only | 672 100% |
| 2001:bf1::/32 | Valid | Other origin onlycovered by 2001:bf0::/29 | 635 100% |
| 91.199.214.0/24 | Valid | RIR databaseRIPE | 672 100% |
| 193.34.120.0/22 | Valid | RIR databaseRIPE | 672 100% |
| 212.21.71.0/24 | Valid | RIR databaseRIPE | 672 100% |
| 193.34.121.0/24 | Valid | RIR databaseRIPE | 670 100% |
| 193.34.122.0/24 | Valid | RIR databaseRIPE | 670 100% |
| 2001:67c:27fc::/48 | Valid | RIR databaseRIPE | 636 100% |
| 2001:bf0:40::/48 | Valid | RIR databaseRIPE | 636 100% |
| 2001:67c:278c::/48 | Valid | RIR databaseRIPE | 635 100% |
| 2001:bf0::/32 | Valid | RIR databaseRIPE | 635 100% |
| 2001:bf0::/29 | Valid | RIR databaseRIPE | 633 100% |
AS-SET
PeeringDB's irr_as_set for AS12732: RIPE::AS12732:AS-ALL. 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 (AS12732 isn't in the set, or no route object for AS12732 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 | AS12732 in it | Not covered |
|---|---|---|---|---|---|
| RIPE::AS12732:AS-ALL | RIPE1 member set in no database: AS-SDN-CLINIC-LAB | 235 | 29 | 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 15 are in fix.csv.
- Route object: none2
- AS-SET: missing member1
- Route object: not announced12
| Change | Prefix or set | Detail |
|---|---|---|
| Route object: none | 212.42.230.0/24 | Route objects for it name AS44716. Add a route object with origin AS12732 in the RIR database for the space. |
| Route object: none | 2001:bf1::/32 | Route objects for it name AS44716. A route object for 2001:bf0::/29 with origin AS12732 covers it (filters allowing more-specifics accept it). Add a route object with origin AS12732 in the RIR database for the space. |
| AS-SET: missing member | RIPE::AS12732:AS-ALL | AS12732:AS-ALL (RIPE) lists AS-SDN-CLINIC-LAB; no IRR database read has it. |
Route objects not announced
Route objects with origin AS12732 whose prefix no peer sees AS12732 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 83.223.90.0/24 | RIPE | No ROA |
| 193.34.120.0/24 | RIPE | Valid |
| 193.34.123.0/24 | RIPE | Valid |
| 212.21.66.0/24 | RIPE | Valid |
| 212.21.76.0/24 | RIPE | Invalid: origin |
| 212.21.92.0/22 | RIPE | Valid |
| 212.42.236.0/24 | RIPE | Valid |
| 212.42.237.0/24 | RIPE | Valid |
| 212.42.242.0/24 | RIPE | Valid |
| 212.42.243.0/24 | RIPE | Valid |
| 2001:bf0:69::/48 | RIPE | Valid |
| 2a06:9380::/29 | RIPE | Valid |
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.