Network · data from 2026-11-12
AS40581 Arkansas Research and Education Optical Network (AREON)
Registry name: AREON-AS - Arkansas Research and Education Optical Network, US · PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS40581, 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.
| 198.181.240.250/31 | Invalid: maxLength | Nonecovered by 198.181.240.0/24 | 1 0%low visibility |
| 147.97.24.136/30 | No ROA | None | 1 0%low visibility |
| 147.97.16.0/21 | No ROA | Other IRR onlyRADB | 668 99% |
| 161.31.0.0/16 | No ROA | Other IRR onlyRADB | 668 99% |
| 130.184.47.0/24 | No ROA | Other IRR onlyRADB | 667 99% |
| 147.97.8.0/24 | No ROA | Other IRR onlyRADB | 667 99% |
| 147.97.12.0/23 | No ROA | Other IRR onlyRADB | 666 99% |
| 147.97.14.0/23 | No ROA | Other IRR onlyRADB | 666 99% |
| 147.97.30.0/23 | No ROA | Other IRR onlyRADB | 666 99% |
| 2607:f4f0:1bb::/48 | Valid | Nonecovered by 2607:f4f0::/32 | 416 65% |
| 2607:f4f0:280::/48 | Valid | Nonecovered by 2607:f4f0::/32 | 416 65% |
| 2607:f4f0:300::/48 | Valid | Nonecovered by 2607:f4f0::/32 | 416 65% |
| 208.90.104.0/22 | Valid | Other IRR onlyRADB | 20 3%low visibility |
| 208.90.108.0/24 | Valid | Other IRR onlyRADB | 20 3%low visibility |
| 208.90.110.0/24 | Valid | Other IRR onlyRADB | 20 3%low visibility |
| 208.90.104.0/21 | Valid | RIR databaseARIN, RADB | 670 100% |
| 23.144.148.0/24 | Valid | RIR databaseARIN | 668 99% |
| 159.150.4.0/22 | Valid | RIR databaseARIN, RADB | 667 99% |
| 198.181.214.0/24 | Valid | RIR databaseARIN, RADB | 665 99% |
| 198.181.240.0/24 | Valid | RIR databaseARIN, RADB | 665 99% |
| 2607:f4f0::/32 | Valid | RIR databaseARIN, RADB | 633 100% |
AS-SET
PeeringDB's irr_as_set for AS40581: AS-40581-INET. 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 (AS40581 isn't in the set, or no route object for AS40581 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 | AS40581 in it | Not covered |
|---|---|---|---|---|---|
| AS-40581-INET | RADB | 23 | 13 | Yes | 2 |
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 34 are in fix.csv.
- ROA: maxLength1
- ROA: none8
- Route object: none5
- Route object: RIR10
- Route object: not announced10
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: maxLength | 198.181.240.250/31 | ROA 198.181.240.0/24 AS40581 has maxLength 24; the route is a /31. Raise the maxLength, or add a ROA for 198.181.240.250/31. |
| Route object: none | 198.181.240.250/31 | No route object for it. A route object for 198.181.240.0/24 with origin AS40581 covers it (too long for filters allowing more-specifics up to /24). Add a route object with origin AS40581 in the RIR database for the space. |
| ROA: none | 147.97.24.136/30 | No ROA covers it. Add a ROA for AS40581, maxLength 30. |
| Route object: none | 147.97.24.136/30 | No route object for it. Add a route object with origin AS40581 in the RIR database for the space. |
| ROA: none | 147.97.16.0/21 | No ROA covers it. Add a ROA for AS40581, maxLength 21. |
| Route object: RIR | 147.97.16.0/21 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 161.31.0.0/16 | No ROA covers it. Add a ROA for AS40581, maxLength 16. |
| Route object: RIR | 161.31.0.0/16 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 130.184.47.0/24 | No ROA covers it. Add a ROA for AS40581, maxLength 24. |
| Route object: RIR | 130.184.47.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 147.97.8.0/24 | No ROA covers it. Add a ROA for AS40581, maxLength 24. |
| Route object: RIR | 147.97.8.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 147.97.12.0/23 | No ROA covers it. Add a ROA for AS40581, maxLength 23. |
| Route object: RIR | 147.97.12.0/23 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 147.97.14.0/23 | No ROA covers it. Add a ROA for AS40581, maxLength 23. |
| Route object: RIR | 147.97.14.0/23 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 147.97.30.0/23 | No ROA covers it. Add a ROA for AS40581, maxLength 23. |
| Route object: RIR | 147.97.30.0/23 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: none | 2607:f4f0:1bb::/48 | No route object for it. A route object for 2607:f4f0::/32 with origin AS40581 covers it (filters allowing more-specifics accept it). Add a route object with origin AS40581 in the RIR database for the space. |
| Route object: none | 2607:f4f0:280::/48 | No route object for it. A route object for 2607:f4f0::/32 with origin AS40581 covers it (filters allowing more-specifics accept it). Add a route object with origin AS40581 in the RIR database for the space. |
| Route object: none | 2607:f4f0:300::/48 | No route object for it. A route object for 2607:f4f0::/32 with origin AS40581 covers it (filters allowing more-specifics accept it). Add a route object with origin AS40581 in the RIR database for the space. |
| Route object: RIR | 208.90.104.0/22 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 208.90.108.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 208.90.110.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
Route objects not announced
Route objects with origin AS40581 whose prefix no peer sees AS40581 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 72.35.208.0/20 | ARIN, RADB | Valid |
| 76.78.186.0/24 | ARIN | Invalid: origin |
| 130.184.147.0/24 | RADB | No ROA |
| 159.150.136.0/21 | ARIN, RADB | Valid |
| 192.104.173.0/24 | RADB | No ROA |
| 192.112.26.0/24 | ARIN | Valid |
| 192.231.213.0/24 | ARIN, RADB | Valid |
| 204.126.114.0/23 | ARIN | Valid |
| 208.90.107.0/24 | RADB | Valid |
| 2620:47:c000::/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.