Network · data from 2026-11-12
AS36221 ESOSOFT - Esosoft Corporation
Registry name: ESOSOFT - Esosoft Corporation, US · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS36221, 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.
| 2607:f7c8:400::/48 | Valid | Nonecovered by 2607:f7c8::/32 | 636 100% |
| 66.241.150.0/24 | Valid | RIR databaseARIN | 673 100% |
| 66.241.144.0/24 | Valid | RIR databaseARIN | 671 100% |
| 66.241.145.0/24 | Valid | RIR databaseARIN | 671 100% |
| 66.241.146.0/24 | Valid | RIR databaseARIN | 671 100% |
| 66.241.148.0/24 | Valid | RIR databaseARIN | 671 100% |
| 66.241.158.0/24 | Valid | RIR databaseARIN | 671 100% |
| 66.241.159.0/24 | Valid | RIR databaseARIN | 671 100% |
| 2607:f7c8:1::/48 | Valid | RIR databaseARIN | 635 100% |
| 2607:f7c8:2::/48 | Valid | RIR databaseARIN | 635 100% |
| 2607:f7c8:88::/48 | Valid | RIR databaseARIN | 635 100% |
| 2607:f7c8:158::/48 | Valid | RIR databaseARIN | 635 100% |
| 2607:f7c8:500::/48 | Valid | RIR databaseARIN | 635 100% |
| 2607:f7c8:600::/48 | Valid | RIR databaseARIN | 635 100% |
| 2607:f7c8:700::/48 | Valid | RIR databaseARIN | 635 100% |
AS-SET
AS36221 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 6 are in fix.csv.
- Route object: none1
- Route object: not announced5
| Change | Prefix or set | Detail |
|---|---|---|
| Route object: none | 2607:f7c8:400::/48 | No route object for it. A route object for 2607:f7c8::/32 with origin AS36221 covers it (filters allowing more-specifics accept it). Add a route object with origin AS36221 in the RIR database for the space. |
Route objects not announced
Route objects with origin AS36221 whose prefix no peer sees AS36221 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 38.118.200.0/21 | RADB | No ROA |
| 66.241.144.0/20 | ARIN, RADB | Valid |
| 66.241.152.0/24 | ARIN | Valid |
| 192.160.191.0/24 | RADB | No ROA |
| 2607:f7c8::/32 | ARIN | 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.