Network · data from 2026-11-12
AS38345 ZDNS - Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
Registry name: ZDNS - Internet Domain Name System Beijing Engineering Resrarch Center Ltd., CN · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS38345, 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.
| 2620:57:4004::/48 | Invalid: origin | None | 7 1%low visibility |
| 2620:57:4005::/48 | Invalid: origin | Other origin only | 7 1%low visibility |
| 1.8.1.0/24 | No ROA | RIR databaseAPNIC | 673 100% |
| 1.8.8.0/24 | No ROA | RIR databaseAPNIC | 673 100% |
| 2401:8d00:5::/48 | No ROA | RIR databaseAPNIC | 605 95% |
| 202.173.8.0/24 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 673 100% |
| 202.173.9.0/24 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 673 100% |
| 202.173.10.0/24 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 673 100% |
| 202.173.11.0/24 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 673 100% |
| 202.173.14.0/24 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 673 100% |
| 202.173.15.0/24 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 673 100% |
| 203.99.20.0/24 | Valid | RIR databaseAPNIC | 673 100% |
| 203.99.29.0/24 | Valid | RIR databaseAPNIC | 673 100% |
| 203.99.30.0/24 | Valid | RIR databaseAPNIC | 673 100% |
| 203.99.31.0/24 | Valid | RIR databaseAPNIC | 673 100% |
| 203.119.80.0/24 | Valid | RIR databaseAPNIC | 673 100% |
| 203.119.83.0/24 | Valid | RIR databaseAPNIC | 673 100% |
| 150.242.156.0/24 | Valid | RIR databaseAPNIC | 671 100% |
| 150.242.157.0/24 | Valid | RIR databaseAPNIC | 671 100% |
| 203.99.21.0/24 | Valid | RIR databaseAPNIC | 671 100% |
| 203.99.22.0/24 | Valid | RIR databaseAPNIC | 671 100% |
| 203.99.23.0/24 | Valid | RIR databaseAPNIC | 671 100% |
| 203.99.25.0/24 | Valid | RIR databaseAPNIC | 671 100% |
| 203.99.26.0/24 | Valid | RIR databaseAPNIC | 671 100% |
| 203.99.27.0/24 | Valid | RIR databaseAPNIC | 671 100% |
| 203.99.28.0/24 | Valid | RIR databaseAPNIC | 671 100% |
| 203.99.24.0/24 | Valid | RIR databaseAPNIC | 668 99% |
| 2401:8d00::/48 | Valid | RIR databaseAPNIC | 636 100% |
| 2401:8d00:8::/48 | Valid | RIR databaseAPNIC | 636 100% |
| 2401:8d00:3::/48 | Valid | RIR databaseAPNIC | 635 100% |
| 2401:8d00:4::/48 | Valid | RIR databaseAPNIC | 635 100% |
| 2401:8d00:7::/48 | Valid | RIR databaseAPNIC | 635 100% |
| 2401:8d00:9::/48 | Valid | RIR databaseAPNIC | 635 100% |
| 2401:8d00:b::/48 | Valid | RIR databaseAPNIC | 635 100% |
| 2401:8d00:c::/48 | Valid | RIR databaseAPNIC | 635 100% |
| 2401:8d00:f::/48 | Valid | RIR databaseAPNIC | 635 100% |
| 2401:8d00:1::/48 | Valid | RIR databaseAPNIC | 632 99% |
| 2401:8d00:12::/48 | Valid | RIR databaseAPNIC | 604 95% |
AS-SET
AS38345 isn't in PeeringDB, where networks name their AS-SET.
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 54 are in fix.csv.
- ROA: origin2
- ROA: none3
- Route object: none2
- Route object: not announced47
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: origin | 2620:57:4004::/48 | ROAs covering it name AS62831, not AS38345. If AS38345 should announce it, add a ROA for AS38345. |
| Route object: none | 2620:57:4004::/48 | No route object for it. Add a route object with origin AS38345 in the RIR database for the space. |
| ROA: origin | 2620:57:4005::/48 | ROAs covering it name AS62831, AS63363, not AS38345. If AS38345 should announce it, add a ROA for AS38345. |
| Route object: none | 2620:57:4005::/48 | Route objects for it name AS63363. Add a route object with origin AS38345 in the RIR database for the space. |
| ROA: none | 1.8.1.0/24 | No ROA covers it. Add a ROA for AS38345, maxLength 24. |
| ROA: none | 1.8.8.0/24 | No ROA covers it. Add a ROA for AS38345, maxLength 24. |
| ROA: none | 2401:8d00:5::/48 | No ROA covers it. Add a ROA for AS38345, maxLength 48. |
Route objects not announced
Route objects with origin AS38345 whose prefix no peer sees AS38345 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 1.8.0.0/16 | APNIC | No ROA |
| 1.8.18.0/24 | APNIC, NTTCOM, RADB | No ROA |
| 1.8.100.0/24 | APNIC | No ROA |
| 1.8.101.0/24 | APNIC, NTTCOM, RADB | No ROA |
| 1.8.102.0/24 | APNIC | No ROA |
| 1.8.103.0/24 | APNIC | No ROA |
| 1.8.104.0/24 | APNIC | No ROA |
| 1.8.105.0/24 | APNIC | No ROA |
| 1.8.106.0/24 | APNIC | No ROA |
| 1.8.107.0/24 | APNIC | No ROA |
| 1.8.108.0/24 | APNIC | No ROA |
| 1.8.109.0/24 | APNIC | No ROA |
| 1.8.110.0/24 | APNIC | No ROA |
| 1.8.111.0/24 | APNIC | No ROA |
| 1.8.150.0/23 | RADB | No ROA |
| 1.8.150.0/24 | APNIC, RADB | No ROA |
| 1.8.151.0/24 | APNIC, RADB | No ROA |
| 1.8.152.0/23 | RADB | No ROA |
| 1.8.152.0/24 | APNIC, RADB | No ROA |
| 1.8.153.0/24 | APNIC, RADB | No ROA |
| 1.8.154.0/24 | APNIC | No ROA |
| 1.8.155.0/24 | APNIC | No ROA |
| 1.8.238.0/24 | APNIC, NTTCOM, RADB | No ROA |
| 1.8.239.0/24 | APNIC, NTTCOM, RADB | No ROA |
| 1.8.240.0/24 | APNIC | No ROA |
| 1.8.241.0/24 | APNIC | No ROA |
| 1.8.242.0/24 | APNIC | No ROA |
| 1.8.243.0/24 | APNIC | No ROA |
| 1.8.244.0/24 | APNIC | No ROA |
| 202.173.8.0/21 | APNIC, NTTCOM, RADB | No ROA |
| 202.173.8.0/22 | RADB | No ROA |
| 202.173.12.0/24 | APNIC, NTTCOM, RADB | No ROA |
| 202.173.13.0/24 | APNIC, NTTCOM, RADB | No ROA |
| 203.119.80.0/22 | RADB | No ROA |
| 203.119.81.0/24 | APNIC | Invalid: origin |
| 219.83.192.0/20 | NTTCOM, RADB | No ROA |
| 2401:8d00::/64 | APNIC | Invalid: maxLength |
| 2401:8d00:6::/48 | APNIC | No ROA |
| 2401:8d00:a::/48 | APNIC | No ROA |
| 2401:8d00:d::/48 | APNIC | No ROA |
| 2401:8d00:e::/48 | APNIC | No ROA |
| 2401:8d00:10::/48 | APNIC | No ROA |
| 2401:8d00:11::/48 | APNIC | No ROA |
| 2401:8d00:13::/48 | APNIC | No ROA |
| 2401:8d00:15::/48 | APNIC | Invalid: origin |
| 2401:8d00:16::/48 | APNIC | Invalid: origin |
| 2401:8d00:17::/48 | APNIC | 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.