Network · data from 2026-11-12
AS50300 Custodian DataCentres
Registry name: CUSTDC CustodianDC Limited, GB · PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS50300, 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.
| 185.14.164.0/22 | No ROA | RIR databaseRIPE | 673 100% |
| 193.33.198.0/24 | No ROA | RIR databaseRIPE | 673 100% |
| 2a00:1c10:da2::/48 | Valid | Nonecovered by 2a00:1c10::/32 | 636 100% |
| 5.102.168.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 5.102.169.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 5.102.170.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 5.102.171.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 5.102.172.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 5.102.173.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 5.102.174.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 5.102.175.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 92.118.16.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 109.74.240.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 109.74.241.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 109.74.242.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 109.74.243.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 109.74.244.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 109.74.246.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 109.74.247.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 109.74.248.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 109.74.249.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 109.74.250.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 109.74.251.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 109.74.252.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 176.12.104.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 176.12.105.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 176.12.106.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 176.12.107.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 176.12.108.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 176.12.109.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 176.12.110.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 185.32.72.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 185.32.73.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 185.32.75.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 185.42.65.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 185.48.164.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 185.48.165.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 185.48.166.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 185.48.167.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 109.74.255.0/24 | Valid | RIR databaseRIPE | 670 100% |
| 2a00:1c10:10::/44 | Valid | RIR databaseRIPE | 636 100% |
| 2a00:1c10:20::/44 | Valid | RIR databaseRIPE | 636 100% |
| 2a00:1c10:30::/44 | Valid | RIR databaseRIPE | 636 100% |
| 2a00:1c10:100::/40 | Valid | RIR databaseRIPE | 636 100% |
| 2a00:1c10:cd0::/44 | Valid | RIR databaseRIPE | 636 100% |
| 2a00:1c10::/44 | Valid | RIR databaseRIPE | 635 100% |
| 2a00:1c10:fff0::/44 | Valid | RIR databaseRIPE | 635 100% |
AS-SET
PeeringDB's irr_as_set for AS50300: AS-CUSTDC. 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 (AS50300 isn't in the set, or no route object for AS50300 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 | AS50300 in it | Not covered |
|---|---|---|---|---|---|
| AS-CUSTDC | RIPElists itself further down | 21 | 3 | Yes | 0 |
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 45 are in fix.csv.
- ROA: none2
- Route object: none1
- Route object: not announced42
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 185.14.164.0/22 | No ROA covers it. Add a ROA for AS50300, maxLength 22. |
| ROA: none | 193.33.198.0/24 | No ROA covers it. Add a ROA for AS50300, maxLength 24. |
| Route object: none | 2a00:1c10:da2::/48 | No route object for it. A route object for 2a00:1c10::/32 with origin AS50300 covers it (filters allowing more-specifics accept it). Add a route object with origin AS50300 in the RIR database for the space. |
Route objects not announced
Route objects with origin AS50300 whose prefix no peer sees AS50300 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 5.102.168.0/21 | RIPE | Valid |
| 5.102.168.0/22 | RIPE | Valid |
| 5.102.168.0/23 | RIPE | Valid |
| 5.102.170.0/23 | RIPE | Valid |
| 5.102.172.0/22 | RIPE | Valid |
| 5.102.172.0/23 | RIPE | Valid |
| 5.102.174.0/23 | RIPE | Valid |
| 91.212.182.0/24 | RIPE | Invalid: origin |
| 91.216.93.0/24 | RIPE | Invalid: origin |
| 91.220.127.0/24 | RIPE | Invalid: origin |
| 91.227.220.0/22 | RIPE | Invalid: origin |
| 91.228.0.0/22 | RIPE | No ROA |
| 109.74.240.0/20 | RIPE | Valid |
| 109.74.240.0/21 | RIPE | Valid |
| 109.74.240.0/22 | RIPE | Valid |
| 109.74.245.0/24 | RIPE | Valid |
| 109.74.246.0/23 | RIPE | Valid |
| 109.74.248.0/21 | RIPE | Valid |
| 109.74.248.0/22 | RIPE | Valid |
| 109.74.248.0/23 | RIPE | Valid |
| 109.74.252.0/23 | RIPE | Valid |
| 109.74.253.0/24 | RIPE | Valid |
| 109.74.254.0/24 | RIPE | Valid |
| 176.12.104.0/21 | RIPE | Valid |
| 176.12.104.0/22 | RIPE | Valid |
| 176.12.108.0/22 | RIPE | Valid |
| 176.12.108.0/23 | RIPE | Valid |
| 176.12.111.0/24 | RIPE | Valid |
| 185.32.72.0/22 | RIPE | Valid |
| 185.32.72.0/23 | RIPE | Valid |
| 185.32.74.0/23 | RIPE | Valid |
| 185.32.74.0/24 | RIPE | Valid |
| 185.48.164.0/22 | RIPE | Valid |
| 185.48.164.0/23 | RIPE | Valid |
| 185.48.166.0/23 | RIPE | Valid |
| 194.0.252.0/24 | RIPE | Invalid: origin |
| 2a00:1c10::/32 | RIPE | Valid |
| 2a00:1c10:3:634::/64 | RIPE | Valid |
| 2a00:1c10:3:668::/64 | RIPE | Valid |
| 2a00:1c10:3:2634::/64 | RIPE | Valid |
| 2a00:1c10:5:200::/56 | RIPE | Valid |
| 2a00:1c10:40::/44 | 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.