Network · data from 2026-11-12
AS18113 PFIZER-SG-AP - Pfizer Pte Ltd Singapore dual homed
Registry name: PFIZER-SG-AP - Pfizer Pte Ltd Singapore dual homed, SG · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS18113, 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.
| 146.240.4.0/24 | No ROA | Other IRR onlyRADB | 671 100% |
| 204.114.196.0/23 | No ROA | Other IRR onlyNTTCOM, RADB | 671 100% |
| 204.114.196.0/24 | No ROA | Other IRR onlyNTTCOM, RADB | 671 100% |
| 204.114.220.0/24 | No ROA | Other IRR onlyNTTCOM, RADB | 671 100% |
| 204.114.221.0/24 | No ROA | Other IRR onlyNTTCOM, RADB | 671 100% |
| 204.114.250.0/23 | No ROA | Other IRR onlyNTTCOM, RADB | 671 100% |
AS-SET
AS18113 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 18 are in fix.csv.
- ROA: none6
- Route object: RIR6
- Route object: not announced6
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 146.240.4.0/24 | No ROA covers it. Add a ROA for AS18113, maxLength 24. |
| Route object: RIR | 146.240.4.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 204.114.196.0/23 | No ROA covers it. Add a ROA for AS18113, maxLength 23. |
| Route object: RIR | 204.114.196.0/23 | Route object only in NTTCOM, RADB. Add it in the RIR database for the space. |
| ROA: none | 204.114.196.0/24 | No ROA covers it. Add a ROA for AS18113, maxLength 24. |
| Route object: RIR | 204.114.196.0/24 | Route object only in NTTCOM, RADB. Add it in the RIR database for the space. |
| ROA: none | 204.114.220.0/24 | No ROA covers it. Add a ROA for AS18113, maxLength 24. |
| Route object: RIR | 204.114.220.0/24 | Route object only in NTTCOM, RADB. Add it in the RIR database for the space. |
| ROA: none | 204.114.221.0/24 | No ROA covers it. Add a ROA for AS18113, maxLength 24. |
| Route object: RIR | 204.114.221.0/24 | Route object only in NTTCOM, RADB. Add it in the RIR database for the space. |
| ROA: none | 204.114.250.0/23 | No ROA covers it. Add a ROA for AS18113, maxLength 23. |
| Route object: RIR | 204.114.250.0/23 | Route object only in NTTCOM, RADB. Add it in the RIR database for the space. |
Route objects not announced
Route objects with origin AS18113 whose prefix no peer sees AS18113 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 204.114.192.0/19 | RADB | No ROA |
| 204.114.197.0/24 | NTTCOM, RADB | No ROA |
| 204.114.198.0/23 | RADB | No ROA |
| 204.114.198.0/24 | NTTCOM, RADB | No ROA |
| 204.114.199.0/24 | RADB | No ROA |
| 204.114.252.0/22 | NTTCOM, 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.