Network · data from 2026-11-12
AS131149 Yuan-Jhen Info
Registry name: YUANJHEN-AS-TW - Yuan-Jhen Info., Co., Ltd, TW · PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS131149, 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.
| 2407:7100:7000::/36 | Valid | Nonecovered by 2407:7100::/32 | 635 100% |
| 2407:7100::/32 | Valid | Other IRR onlyALTDB, RADB | 635 100% |
| 202.12.78.0/23 | Valid | RIR databaseALTDB, APNIC | 673 100% |
| 103.123.196.0/22 | Valid | RIR databaseAPNIC, RADB | 672 100% |
| 43.254.16.0/22 | Valid | RIR databaseALTDB, APNIC, RADB | 671 100% |
| 103.1.220.0/22 | Valid | RIR databaseALTDB, APNIC | 671 100% |
| 103.1.222.0/23 | Valid | RIR databaseALTDB, APNIC | 671 100% |
| 103.17.8.0/22 | Valid | RIR databaseALTDB, APNIC, RADB | 671 100% |
| 103.123.192.0/22 | Valid | RIR databaseAPNIC, RADB | 671 100% |
| 202.12.76.0/22 | Valid | RIR databaseAPNIC | 671 100% |
| 202.12.76.0/23 | Valid | RIR databaseALTDB, APNIC | 671 100% |
| 103.1.220.0/23 | Valid | RIR databaseALTDB, APNIC | 670 100% |
| 103.129.168.0/23 | Valid | RIR databaseALTDB, APNIC, RADB | 670 100% |
| 43.254.16.0/23 | Valid | RIR databaseALTDB, APNIC | 98 15% |
| 43.254.18.0/23 | Valid | RIR databaseALTDB, APNIC | 98 15% |
| 103.17.8.0/23 | Valid | RIR databaseALTDB, APNIC | 98 15% |
| 103.17.10.0/23 | Valid | RIR databaseALTDB, APNIC | 98 15% |
AS-SET
PeeringDB's irr_as_set for AS131149: ALTDB::AS-YUANJHEN. 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 (AS131149 isn't in the set, or no route object for AS131149 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 | AS131149 in it | Not covered |
|---|---|---|---|---|---|
| ALTDB::AS-YUANJHEN | ALTDB | 4 | 1 | 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 55 are in fix.csv.
- Route object: none1
- Route object: RIR1
- Route object: not announced53
| Change | Prefix or set | Detail |
|---|---|---|
| Route object: none | 2407:7100:7000::/36 | No route object for it. A route object for 2407:7100::/32 with origin AS131149 covers it (filters allowing more-specifics accept it). Add a route object with origin AS131149 in the RIR database for the space. |
| Route object: RIR | 2407:7100::/32 | Route object only in ALTDB, RADB. Add it in the RIR database for the space. |
Route objects not announced
Route objects with origin AS131149 whose prefix no peer sees AS131149 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 43.254.16.0/24 | ALTDB, APNIC | Valid |
| 43.254.17.0/24 | ALTDB, APNIC | Valid |
| 43.254.18.0/24 | ALTDB, APNIC | Valid |
| 43.254.19.0/24 | ALTDB, APNIC | Valid |
| 103.1.220.0/24 | ALTDB, APNIC | Valid |
| 103.1.221.0/24 | ALTDB, APNIC | Valid |
| 103.1.222.0/24 | ALTDB, APNIC | Valid |
| 103.1.223.0/24 | ALTDB, APNIC | Valid |
| 103.6.126.0/23 | ALTDB | Valid |
| 103.6.126.0/24 | ALTDB | Valid |
| 103.6.127.0/24 | ALTDB | Valid |
| 103.17.8.0/24 | ALTDB, APNIC, RADB | Valid |
| 103.17.9.0/24 | ALTDB, APNIC, RADB | Valid |
| 103.17.10.0/24 | ALTDB, APNIC, RADB | Valid |
| 103.17.11.0/24 | ALTDB, APNIC, RADB | Valid |
| 103.118.148.0/23 | ALTDB | Valid |
| 103.118.148.0/24 | ALTDB | Valid |
| 103.118.149.0/24 | ALTDB | Valid |
| 103.123.192.0/23 | APNIC, RADB | Valid |
| 103.123.192.0/24 | APNIC, RADB | Valid |
| 103.123.193.0/24 | APNIC, RADB | Valid |
| 103.123.194.0/23 | APNIC, RADB | Valid |
| 103.123.194.0/24 | APNIC, RADB | Valid |
| 103.123.195.0/24 | APNIC, RADB | Valid |
| 103.123.196.0/23 | APNIC, RADB | Valid |
| 103.123.196.0/24 | APNIC, RADB | Valid |
| 103.123.197.0/24 | APNIC, RADB | Valid |
| 103.123.198.0/23 | APNIC, RADB | Valid |
| 103.123.198.0/24 | APNIC, RADB | Valid |
| 103.123.199.0/24 | APNIC, RADB | Valid |
| 103.123.242.0/23 | ALTDB | Valid |
| 103.123.242.0/24 | ALTDB | Valid |
| 103.123.243.0/24 | ALTDB | Valid |
| 103.129.168.0/22 | ALTDB, APNIC, RADB | Valid |
| 103.129.168.0/24 | ALTDB, APNIC, RADB | Valid |
| 103.129.169.0/24 | ALTDB, APNIC, RADB | Valid |
| 103.129.170.0/23 | ALTDB, APNIC, RADB | Valid |
| 103.129.170.0/24 | ALTDB, APNIC, RADB | Valid |
| 103.129.171.0/24 | ALTDB, APNIC, RADB | Valid |
| 103.237.48.0/23 | ALTDB | Valid |
| 103.237.48.0/24 | ALTDB | Valid |
| 103.237.49.0/24 | ALTDB | Valid |
| 103.255.206.0/23 | ALTDB | Valid |
| 103.255.206.0/24 | ALTDB | Valid |
| 103.255.207.0/24 | ALTDB | Valid |
| 202.12.76.0/24 | ALTDB, APNIC | Valid |
| 202.12.77.0/24 | ALTDB, APNIC | Valid |
| 202.12.78.0/24 | ALTDB, APNIC | Valid |
| 202.12.79.0/24 | ALTDB, APNIC | Valid |
| 223.26.6.0/23 | ALTDB, APNIC | Valid |
| 223.26.6.0/24 | ALTDB, APNIC | Valid |
| 223.26.7.0/24 | ALTDB, APNIC | Valid |
| 2001:df7:c00::/48 | RADB | 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.