Routing security
AS27523 KAWAII-NETWORKS
Unclassified ARIN
Announcements
What this network originates
Every prefix observed with AS27523 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 2602:f93b:f31::/48 | RPKI valid | No IRR | 34 |
| 2602:f93b:f41::/48 | RPKI valid | No IRR | 34 |
| 2a0b:71c0:171::/48 | RPKI valid | IRR | 34 |
| 2a0b:71c0:7300::/40 | RPKI valid | IRR covering | 34 |
| 2a0b:71c4:3300::/40 | RPKI valid | IRR covering | 34 |
| 23.175.184.0/24 | RPKI valid | IRR | 50 |
| 131.143.241.0/24 | RPKI valid | IRR covering | 50 |
| 131.143.242.0/23 | RPKI valid | IRR covering | 50 |
| 2602:f93b::/48 | RPKI valid | IRR | 34 |
| 2602:f93b:131::/48 | RPKI valid | IRR | 34 |
| 2602:f93b:141::/48 | RPKI valid | IRR | 34 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS27523 may originate these prefixes, up to the maximum length shown.
| Prefix | Max length | Trust anchor |
|---|---|---|
| 23.175.184.0/24 | /24 | ARIN |
| 131.143.240.0/22 | /24 | ARIN |
| 162.222.132.0/22 | /24 | ARIN |
| 2602:f93b::/32 | /48 | ARIN |
| 2a0b:71c0::/29 | /48 | RIPENCC |
ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.
RPKI · ASPA
Declared transit providers
This network has signed an ASPA record naming its transit providers. Each is compared against the upstreams observed in routing paths.
| AS | Network | ASPA | Routing paths |
|---|---|---|---|
| AS6204 | INTERKVM HOST SRL | Declared | Observed |
| AS6939 | Hurricane Electric LLC | Declared | Observed |
| AS32097 | WholeSale Internet, Inc. | Declared | Observed |
| AS50917 | Diederik Focko de Zee | Declared | Observed |
| AS9002 | RETN Limited | not declared | Observed |
| AS24482 | SG.GS | not declared | Observed |
| AS394256 | Tech Futures Interactive Inc. | not declared | Observed |
| AS293 | ESnet | not declared | Observed |
| AS3130 | RGnet OU | not declared | Observed |
| AS7575 | Australian Academic and Research Network (AARNet) | not declared | Observed |
| AS34927 | iFog GmbH | not declared | Observed |
| AS52025 | ParadoxNetworks Limited | not declared | Observed |
| AS1103 | SURF B.V. | not declared | Observed |
| AS34019 | Hivane Association | not declared | Observed |
| AS38855 | Taiwan Digital Streaming Co. | not declared | Observed |
| AS48362 | Stadtwerke Feldkirch | not declared | Observed |
| AS401753 | BIXCE Inc | not declared | Observed |
An observed upstream that is not declared is not necessarily a leak: our upstream inference cannot tell a transit provider from a peer seen in the same position. A declared provider that is never observed is usually a backup path.
IRR
Registered route objects
Route objects naming AS27523 as origin, across RADb, the RIR registries, ALTDB and NTTCOM. Objects that are registered but not announced come first: a stale object lets anyone who can spoof this origin through an IRR-built filter.
| Prefix | Source | Description | Maintainer | Changed | Routing |
|---|---|---|---|---|---|
| 44.30.63.0/24 | RADB | BI1SHL | MAINT-ARDC | 2025-11-21 | Not announced |
| 131.143.240.0/22 | ARIN | Kawaii Networks LLC | MNT-KNL-23 | 2025-10-09 | Not announced |
| 131.143.240.0/24 | ARIN | Kawaii Networks LLC | MNT-KNL-23 | 2026-09-02 | Not announced |
| 162.222.132.0/22 | ARIN | Kawaii-US | MNT-UL-359 | 2026-10-07 | Not announced |
| 2602:f93b:121::/48 | ARIN | Kawaii Networks HK | MNT-KNL-23 | 2024-08-13 | Not announced |
| 2602:f93b:14a::/48 | ARIN | Kawaii Networks TW | MNT-KNL-23 | 2025-01-12 | Not announced |
| 2602:f93b:150::/44 | RADB | customer prefix | MAINT-AS134835 | 2024-07-01 | Not announced |
| 2602:f93b:151::/48 | RADB | customer prefix | MAINT-AS134835 | 2024-07-01 | Not announced |
| 2a0b:71c0::/29 | RIPE | — | LIR-US-KAWAII-1-MNT | 2026-01-30 | Not announced |
| 2a0b:71c0:c100::/40 | RIPE | — | LIR-US-KAWAII-1-MNT | 2026-02-10 | Not announced |
| 2a0b:71c0:c200::/40 | RIPE | — | LIR-US-KAWAII-1-MNT | 2026-02-10 | Not announced |
| 2a14:7580:e400::/40 | RIPE | — | MARIONIC-MNT | 2025-11-19 | Not announced |
| 23.175.184.0/24 | ALTDB | Proxy Entry for Kawaii Networks | MAINT-AS13737 | 2024-04-21 | Announced |
| 23.175.184.0/24 | ARIN | Kawaii Networks - United States | MNT-KNL-23 | 2025-10-09 | Announced |
| 23.175.184.0/24 | RADB | customer prefix | MAINT-AS134835 | 2024-07-01 | Announced |
| 2602:f93b::/48 | ARIN | Kawaii Networks - Anycast | MNT-KNL-23 | 2024-04-23 | Announced |
| 2602:f93b:131::/48 | ARIN | Kawaii Networks - Kansas City | MNT-KNL-23 | 2024-04-23 | Announced |
| 2602:f93b:141::/48 | ARIN | Kawaii Networks TW | MNT-KNL-23 | 2024-08-13 | Announced |
| 2a0b:71c0:171::/48 | RIPE | — | LIR-US-KAWAII-1-MNT | 2026-02-03 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS27523 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-BBIX-T | RADB | Lists AS27523 as a direct member |
AS-BBIX-T-V6 | RADB | Lists AS27523 as a direct member |
AS-CYBERVERSE-AUTO | ARIN | Lists AS27523 as a direct member |
AS-HURRICANEV6 | RADB | Lists AS27523 as a direct member |
AS-HYTRON | RADB | Lists AS27523 as a direct member |
AS-JSMSR-UPSTREAMS | ARIN | Lists AS27523 as a direct member |
AS-KAWAII-EU | ARIN | Lists AS27523 as a direct member |
AS-KAWAIINETWORKS | ARIN | Lists AS27523 as a direct member |
AS-MOEDOVE | AFRINIC | Lists AS27523 as a direct member |
AS-MOEDOVE | ALTDB | Lists AS27523 as a direct member |
AS-MOEDOVE | ARIN | Lists AS27523 as a direct member |
AS-MOEDOVE | RADB | Lists AS27523 as a direct member |
AS-TWIG | RADB | Lists AS27523 as a direct member |
AS-ZETNET | RIPE | Lists AS27523 as a direct member |
AS13737:AS-ALL | ALTDB | Lists AS27523 as a direct member |
AS13737:AS-ALL | ARIN | Lists AS27523 as a direct member |
AS154562:AS-CYBERVERSE-AUTO | APNIC | Lists AS27523 as a direct member |
AS17433:AS-HYTRON | APNIC | Lists AS27523 as a direct member |
AS17433:AS-HYTRON | RADB | Lists AS27523 as a direct member |
AS202335:AS-UPSTREAM | RIPE | Lists AS27523 as a direct member |
AS202662:AS-HYTRON | RIPE | Lists AS27523 as a direct member |
AS202782:AS-DOWNSTREAM | RIPE | Lists AS27523 as a direct member |
AS208223:AS-UPSTREAM | RIPE | Lists AS27523 as a direct member |
AS213409:AS-KAWAII-IX-AMS | RIPE | Lists AS27523 as a direct member |
AS216211:AS-CYBERVERSE-AUTO | RIPE | Lists AS27523 as a direct member |
AS44324:AS-MD | ALTDB | Lists AS27523 as a direct member |
AS44324:AS-MD | RADB | Lists AS27523 as a direct member |
AS44324:AS-MD | RIPE | Lists AS27523 as a direct member |
AS680:AS-AMSIX-RS-PEERS | RIPE | Lists AS27523 as a direct member |
RPKI from rpki-client, validated 2026-10-12 12:10 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-12. Cross-check on bgp.he.net.