bgpreport

Network · data from 2026-11-12

AS131149 Yuan-Jhen Info

Registry name: YUANJHEN-AS-TW - Yuan-Jhen Info., Co., Ltd, TW · PeeringDB

15IPv4 routes 100.0% RPKI valid · 100.0% with a route object
2IPv6 routes 100.0% RPKI valid · 50.0% with a route object
0RPKI invalid 0 origin · 0 maxLength
0No ROA 1 with no route object for this origin
0Low visibility seen by under 10% of full-table peers
53Route objects not announced registered with origin AS131149, seen from no peer

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% 69
2407:7100::/32 Valid Other IRR onlyALTDB, RADB 635 100% 69
202.12.78.0/23 Valid RIR databaseALTDB, APNIC 673 100% 67
103.123.196.0/22 Valid RIR databaseAPNIC, RADB 672 100% 67
43.254.16.0/22 Valid RIR databaseALTDB, APNIC, RADB 671 100% 67
103.1.220.0/22 Valid RIR databaseALTDB, APNIC 671 100% 67
103.1.222.0/23 Valid RIR databaseALTDB, APNIC 671 100% 67
103.17.8.0/22 Valid RIR databaseALTDB, APNIC, RADB 671 100% 67
103.123.192.0/22 Valid RIR databaseAPNIC, RADB 671 100% 67
202.12.76.0/22 Valid RIR databaseAPNIC 671 100% 67
202.12.76.0/23 Valid RIR databaseALTDB, APNIC 671 100% 67
103.1.220.0/23 Valid RIR databaseALTDB, APNIC 670 100% 67
103.129.168.0/23 Valid RIR databaseALTDB, APNIC, RADB 670 100% 67
43.254.16.0/23 Valid RIR databaseALTDB, APNIC 98 15% 37
43.254.18.0/23 Valid RIR databaseALTDB, APNIC 98 15% 37
103.17.8.0/23 Valid RIR databaseALTDB, APNIC 98 15% 37
103.17.10.0/23 Valid RIR databaseALTDB, APNIC 98 15% 37

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.

NameDatabaseASNsSets Route objectsAS131149 in itNot covered
ALTDB::AS-YUANJHEN ALTDB 4175 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
ChangePrefix or setDetailFull-table peers
Route object: none2407:7100:7000::/36No 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.635 of 636
Route object: RIR2407:7100::/32Route object only in ALTDB, RADB. Add it in the RIR database for the space.635 of 636

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).

43.254.16.0/24ALTDB, APNICValid
43.254.17.0/24ALTDB, APNICValid
43.254.18.0/24ALTDB, APNICValid
43.254.19.0/24ALTDB, APNICValid
103.1.220.0/24ALTDB, APNICValid
103.1.221.0/24ALTDB, APNICValid
103.1.222.0/24ALTDB, APNICValid
103.1.223.0/24ALTDB, APNICValid
103.6.126.0/23ALTDBValid
103.6.126.0/24ALTDBValid
103.6.127.0/24ALTDBValid
103.17.8.0/24ALTDB, APNIC, RADBValid
103.17.9.0/24ALTDB, APNIC, RADBValid
103.17.10.0/24ALTDB, APNIC, RADBValid
103.17.11.0/24ALTDB, APNIC, RADBValid
103.118.148.0/23ALTDBValid
103.118.148.0/24ALTDBValid
103.118.149.0/24ALTDBValid
103.123.192.0/23APNIC, RADBValid
103.123.192.0/24APNIC, RADBValid
103.123.193.0/24APNIC, RADBValid
103.123.194.0/23APNIC, RADBValid
103.123.194.0/24APNIC, RADBValid
103.123.195.0/24APNIC, RADBValid
103.123.196.0/23APNIC, RADBValid
103.123.196.0/24APNIC, RADBValid
103.123.197.0/24APNIC, RADBValid
103.123.198.0/23APNIC, RADBValid
103.123.198.0/24APNIC, RADBValid
103.123.199.0/24APNIC, RADBValid
103.123.242.0/23ALTDBValid
103.123.242.0/24ALTDBValid
103.123.243.0/24ALTDBValid
103.129.168.0/22ALTDB, APNIC, RADBValid
103.129.168.0/24ALTDB, APNIC, RADBValid
103.129.169.0/24ALTDB, APNIC, RADBValid
103.129.170.0/23ALTDB, APNIC, RADBValid
103.129.170.0/24ALTDB, APNIC, RADBValid
103.129.171.0/24ALTDB, APNIC, RADBValid
103.237.48.0/23ALTDBValid
103.237.48.0/24ALTDBValid
103.237.49.0/24ALTDBValid
103.255.206.0/23ALTDBValid
103.255.206.0/24ALTDBValid
103.255.207.0/24ALTDBValid
202.12.76.0/24ALTDB, APNICValid
202.12.77.0/24ALTDB, APNICValid
202.12.78.0/24ALTDB, APNICValid
202.12.79.0/24ALTDB, APNICValid
223.26.6.0/23ALTDB, APNICValid
223.26.6.0/24ALTDB, APNICValid
223.26.7.0/24ALTDB, APNICValid
2001:df7:c00::/48RADBNo 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.