Network · data from 2026-11-12
AS131423 LVHN-AS-VN - Branch of Long Van System Solution JSC - Hanoi
Registry name: LVHN-AS-VN - Branch of Long Van System Solution JSC - Hanoi, VN · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS131423, 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.
| 42.96.16.203/32 | Invalid: maxLength | Nonecovered by 42.96.16.0/24 | 4 1%low visibility |
| 103.48.194.82/32 | Invalid: maxLength | Nonecovered by 103.48.194.0/24 | 4 1%low visibility |
| 103.2.224.0/22 | Valid | RIR databaseAPNIC | 673 100% |
| 103.2.224.0/24 | Valid | RIR databaseAPNIC | 673 100% |
| 103.2.225.0/24 | Valid | RIR databaseAPNIC | 673 100% |
| 103.2.226.0/24 | Valid | RIR databaseAPNIC | 673 100% |
| 103.2.227.0/24 | Valid | RIR databaseAPNIC | 673 100% |
| 42.96.16.0/22 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 672 100% |
| 42.96.16.0/24 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 672 100% |
| 42.96.17.0/24 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 672 100% |
| 42.96.18.0/24 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 672 100% |
| 42.96.19.0/24 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 672 100% |
| 42.96.22.0/23 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 672 100% |
| 42.96.22.0/24 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 672 100% |
| 42.96.23.0/24 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 672 100% |
| 45.119.212.0/22 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 672 100% |
| 103.48.84.0/22 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 672 100% |
| 103.48.84.0/24 | Valid | RIR databaseAPNIC, RADB | 672 100% |
| 103.48.85.0/24 | Valid | RIR databaseAPNIC, RADB | 672 100% |
| 103.48.192.0/22 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 672 100% |
| 103.48.192.0/24 | Valid | RIR databaseAPNIC, RADB | 672 100% |
| 103.48.193.0/24 | Valid | RIR databaseAPNIC, RADB | 672 100% |
| 103.48.194.0/24 | Valid | RIR databaseAPNIC, RADB | 672 100% |
| 103.48.195.0/24 | Valid | RIR databaseAPNIC, RADB | 672 100% |
| 45.119.212.0/24 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 671 100% |
| 45.119.213.0/24 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 671 100% |
| 45.119.214.0/24 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 671 100% |
| 45.119.215.0/24 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 671 100% |
| 42.96.20.0/23 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 670 100% |
| 2403:bf40:100::/42 | Valid | RIR databaseAPNIC | 636 100% |
AS-SET
AS131423 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 162 are in fix.csv.
- ROA: maxLength2
- Route object: none2
- Route object: not announced158
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: maxLength | 42.96.16.203/32 | ROA 42.96.16.0/20 AS131423 has maxLength 24; the route is a /32. Raise the maxLength, or add a ROA for 42.96.16.203/32. |
| Route object: none | 42.96.16.203/32 | No route object for it. A route object for 42.96.16.0/24 with origin AS131423 covers it (too long for filters allowing more-specifics up to /24). Add a route object with origin AS131423 in the RIR database for the space. |
| ROA: maxLength | 103.48.194.82/32 | ROA 103.48.192.0/22 AS131423 has maxLength 24; the route is a /32. Raise the maxLength, or add a ROA for 103.48.194.82/32. |
| Route object: none | 103.48.194.82/32 | No route object for it. A route object for 103.48.194.0/24 with origin AS131423 covers it (too long for filters allowing more-specifics up to /24). Add a route object with origin AS131423 in the RIR database for the space. |
Route objects not announced
Route objects with origin AS131423 whose prefix no peer sees AS131423 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 42.96.16.0/20 | APNIC | Valid |
| 42.96.16.0/21 | APNIC | Valid |
| 42.96.16.0/23 | APNIC, NTTCOM, RADB | Valid |
| 42.96.18.0/23 | APNIC, NTTCOM, RADB | Valid |
| 42.96.20.0/22 | APNIC, NTTCOM, RADB | Valid |
| 42.96.20.0/24 | APNIC, NTTCOM, RADB | Valid |
| 42.96.21.0/24 | APNIC, NTTCOM, RADB | Valid |
| 42.96.24.0/21 | APNIC | Valid |
| 42.96.24.0/22 | APNIC | Valid |
| 42.96.24.0/23 | APNIC | Valid |
| 42.96.24.0/24 | APNIC | Valid |
| 42.96.25.0/24 | APNIC | Valid |
| 42.96.26.0/23 | APNIC | Valid |
| 42.96.26.0/24 | APNIC | Valid |
| 42.96.27.0/24 | APNIC | Valid |
| 42.96.28.0/22 | APNIC | Valid |
| 42.96.28.0/23 | APNIC | Valid |
| 42.96.28.0/24 | APNIC | Valid |
| 42.96.29.0/24 | APNIC | Valid |
| 42.96.30.0/23 | APNIC | Valid |
| 42.96.30.0/24 | APNIC | Valid |
| 42.96.31.0/24 | APNIC | Valid |
| 45.119.212.0/23 | APNIC, NTTCOM, RADB | Valid |
| 45.119.214.0/23 | APNIC, NTTCOM, RADB | Valid |
| 103.2.224.0/23 | APNIC | Valid |
| 103.2.226.0/23 | APNIC | Valid |
| 103.48.84.0/23 | APNIC, RADB | Valid |
| 103.48.86.0/23 | APNIC, RADB | Valid |
| 103.48.86.0/24 | APNIC, RADB | Valid |
| 103.48.87.0/24 | APNIC, RADB | Valid |
| 103.48.192.0/23 | APNIC, RADB | Valid |
| 103.48.194.0/23 | APNIC, RADB | Valid |
| 2403:bf40:100::/43 | APNIC | Valid |
| 2403:bf40:100::/44 | APNIC | Valid |
| 2403:bf40:100::/45 | APNIC | Valid |
| 2403:bf40:100::/46 | APNIC | Valid |
| 2403:bf40:100::/47 | APNIC | Valid |
| 2403:bf40:100::/48 | APNIC | Valid |
| 2403:bf40:101::/48 | APNIC | Valid |
| 2403:bf40:102::/47 | APNIC | Valid |
| 2403:bf40:102::/48 | APNIC | Valid |
| 2403:bf40:103::/48 | APNIC | Valid |
| 2403:bf40:104::/46 | APNIC | Valid |
| 2403:bf40:104::/47 | APNIC | Valid |
| 2403:bf40:104::/48 | APNIC | Valid |
| 2403:bf40:105::/48 | APNIC | Valid |
| 2403:bf40:106::/47 | APNIC | Valid |
| 2403:bf40:106::/48 | APNIC | Valid |
| 2403:bf40:107::/48 | APNIC | Valid |
| 2403:bf40:108::/45 | APNIC | Valid |
| 2403:bf40:108::/46 | APNIC | Valid |
| 2403:bf40:108::/47 | APNIC | Valid |
| 2403:bf40:108::/48 | APNIC | Valid |
| 2403:bf40:109::/48 | APNIC | Valid |
| 2403:bf40:10a::/47 | APNIC | Valid |
| 2403:bf40:10a::/48 | APNIC | Valid |
| 2403:bf40:10b::/48 | APNIC | Valid |
| 2403:bf40:10c::/46 | APNIC | Valid |
| 2403:bf40:10c::/47 | APNIC | Valid |
| 2403:bf40:10c::/48 | APNIC | Valid |
| 2403:bf40:10d::/48 | APNIC | Valid |
| 2403:bf40:10e::/47 | APNIC | Valid |
| 2403:bf40:10e::/48 | APNIC | Valid |
| 2403:bf40:10f::/48 | APNIC | Valid |
| 2403:bf40:110::/44 | APNIC | Valid |
| 2403:bf40:110::/45 | APNIC | Valid |
| 2403:bf40:110::/46 | APNIC | Valid |
| 2403:bf40:110::/47 | APNIC | Valid |
| 2403:bf40:110::/48 | APNIC | Valid |
| 2403:bf40:111::/48 | APNIC | Valid |
| 2403:bf40:112::/47 | APNIC | Valid |
| 2403:bf40:112::/48 | APNIC | Valid |
| 2403:bf40:113::/48 | APNIC | Valid |
| 2403:bf40:114::/46 | APNIC | Valid |
| 2403:bf40:114::/47 | APNIC | Valid |
| 2403:bf40:114::/48 | APNIC | Valid |
| 2403:bf40:115::/48 | APNIC | Valid |
| 2403:bf40:116::/47 | APNIC | Valid |
| 2403:bf40:116::/48 | APNIC | Valid |
| 2403:bf40:117::/48 | APNIC | Valid |
| 2403:bf40:118::/45 | APNIC | Valid |
| 2403:bf40:118::/46 | APNIC | Valid |
| 2403:bf40:118::/47 | APNIC | Valid |
| 2403:bf40:118::/48 | APNIC | Valid |
| 2403:bf40:119::/48 | APNIC | Valid |
| 2403:bf40:11a::/47 | APNIC | Valid |
| 2403:bf40:11a::/48 | APNIC | Valid |
| 2403:bf40:11b::/48 | APNIC | Valid |
| 2403:bf40:11c::/46 | APNIC | Valid |
| 2403:bf40:11c::/47 | APNIC | Valid |
| 2403:bf40:11c::/48 | APNIC | Valid |
| 2403:bf40:11d::/48 | APNIC | Valid |
| 2403:bf40:11e::/47 | APNIC | Valid |
| 2403:bf40:11e::/48 | APNIC | Valid |
| 2403:bf40:11f::/48 | APNIC | Valid |
| 2403:bf40:120::/43 | APNIC | Valid |
| 2403:bf40:120::/44 | APNIC | Valid |
| 2403:bf40:120::/45 | APNIC | Valid |
| 2403:bf40:120::/46 | APNIC | Valid |
| 2403:bf40:120::/47 | APNIC | Valid |
| 2403:bf40:120::/48 | APNIC | Valid |
| 2403:bf40:121::/48 | APNIC | Valid |
| 2403:bf40:122::/47 | APNIC | Valid |
| 2403:bf40:122::/48 | APNIC | Valid |
| 2403:bf40:123::/48 | APNIC | Valid |
| 2403:bf40:124::/46 | APNIC | Valid |
| 2403:bf40:124::/47 | APNIC | Valid |
| 2403:bf40:124::/48 | APNIC | Valid |
| 2403:bf40:125::/48 | APNIC | Valid |
| 2403:bf40:126::/47 | APNIC | Valid |
| 2403:bf40:126::/48 | APNIC | Valid |
| 2403:bf40:127::/48 | APNIC | Valid |
| 2403:bf40:128::/45 | APNIC | Valid |
| 2403:bf40:128::/46 | APNIC | Valid |
| 2403:bf40:128::/47 | APNIC | Valid |
| 2403:bf40:128::/48 | APNIC | Valid |
| 2403:bf40:129::/48 | APNIC | Valid |
| 2403:bf40:12a::/47 | APNIC | Valid |
| 2403:bf40:12a::/48 | APNIC | Valid |
| 2403:bf40:12b::/48 | APNIC | Valid |
| 2403:bf40:12c::/46 | APNIC | Valid |
| 2403:bf40:12c::/47 | APNIC | Valid |
| 2403:bf40:12c::/48 | APNIC | Valid |
| 2403:bf40:12d::/48 | APNIC | Valid |
| 2403:bf40:12e::/47 | APNIC | Valid |
| 2403:bf40:12e::/48 | APNIC | Valid |
| 2403:bf40:12f::/48 | APNIC | Valid |
| 2403:bf40:130::/44 | APNIC | Valid |
| 2403:bf40:130::/45 | APNIC | Valid |
| 2403:bf40:130::/46 | APNIC | Valid |
| 2403:bf40:130::/47 | APNIC | Valid |
| 2403:bf40:130::/48 | APNIC | Valid |
| 2403:bf40:131::/48 | APNIC | Valid |
| 2403:bf40:132::/47 | APNIC | Valid |
| 2403:bf40:132::/48 | APNIC | Valid |
| 2403:bf40:133::/48 | APNIC | Valid |
| 2403:bf40:134::/46 | APNIC | Valid |
| 2403:bf40:134::/47 | APNIC | Valid |
| 2403:bf40:134::/48 | APNIC | Valid |
| 2403:bf40:135::/48 | APNIC | Valid |
| 2403:bf40:136::/47 | APNIC | Valid |
| 2403:bf40:136::/48 | APNIC | Valid |
| 2403:bf40:137::/48 | APNIC | Valid |
| 2403:bf40:138::/45 | APNIC | Valid |
| 2403:bf40:138::/46 | APNIC | Valid |
| 2403:bf40:138::/47 | APNIC | Valid |
| 2403:bf40:138::/48 | APNIC | Valid |
| 2403:bf40:139::/48 | APNIC | Valid |
| 2403:bf40:13a::/47 | APNIC | Valid |
| 2403:bf40:13a::/48 | APNIC | Valid |
| 2403:bf40:13b::/48 | APNIC | Valid |
| 2403:bf40:13c::/46 | APNIC | Valid |
| 2403:bf40:13c::/47 | APNIC | Valid |
| 2403:bf40:13c::/48 | APNIC | Valid |
| 2403:bf40:13d::/48 | APNIC | Valid |
| 2403:bf40:13e::/47 | APNIC | Valid |
| 2403:bf40:13e::/48 | APNIC | Valid |
| 2403:bf40:13f::/48 | APNIC | 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.