Routing security
AS397468 THINKON
Unclassified ARIN Enterprise
Announcements
What this network originates
Every prefix observed with AS397468 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 38.69.220.0/24 | No ROA | No IRR | 53 |
| 38.20.176.0/24 | No ROA | IRR | 52 |
| 38.20.177.0/24 | No ROA | IRR | 52 |
| 38.64.255.0/24 | No ROA | IRR | 53 |
| 38.99.138.0/24 | No ROA | IRR | 51 |
| 38.102.93.0/24 | No ROA | IRR | 52 |
| 38.102.103.0/24 | No ROA | IRR | 52 |
| 38.121.58.0/24 | No ROA | IRR | 52 |
| 2001:550:1800::/48 | No ROA | IRR | 33 |
| 38.84.8.0/24 | RPKI valid | IRR | 51 |
| 38.129.0.0/24 | RPKI valid | IRR | 51 |
| 38.248.1.0/24 | RPKI valid | IRR | 53 |
| 160.191.42.0/24 | RPKI valid | IRR | 51 |
| 192.92.246.0/24 | RPKI valid | IRR | 53 |
| 203.14.38.0/24 | RPKI valid | IRR | 51 |
| 203.15.172.0/23 | RPKI valid | IRR | 51 |
| 216.83.4.0/24 | RPKI valid | IRR | 52 |
| 216.83.5.0/24 | RPKI valid | IRR | 52 |
| 216.83.11.0/24 | RPKI valid | IRR | 53 |
| 216.83.19.0/24 | RPKI valid | IRR | 53 |
| 216.83.20.0/24 | RPKI valid | IRR | 52 |
| 216.83.25.0/24 | RPKI valid | IRR | 51 |
| 216.83.27.0/24 | RPKI valid | IRR | 52 |
| 216.83.28.0/24 | RPKI valid | IRR | 52 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS397468 may originate these prefixes, up to the maximum length shown.
| Prefix | Max length | Trust anchor |
|---|---|---|
| 38.84.8.0/24 | /24 | ARIN |
| 38.129.0.0/24 | /24 | ARIN |
| 38.248.1.0/24 | /24 | ARIN |
| 160.191.42.0/24 | /24 | APNIC |
| 192.92.246.0/24 | /24 | ARIN |
| 203.14.38.0/24 | /24 | APNIC |
| 203.15.172.0/23 | /23 | APNIC |
| 216.83.4.0/24 | /24 | ARIN |
| 216.83.5.0/24 | /24 | ARIN |
| 216.83.11.0/24 | /24 | ARIN |
| 216.83.19.0/24 | /24 | ARIN |
| 216.83.20.0/24 | /24 | ARIN |
| 216.83.25.0/24 | /24 | ARIN |
| 216.83.27.0/24 | /24 | ARIN |
| 216.83.28.0/24 | /24 | ARIN |
| 2001:470:26c::/48 | /48 | ARIN |
ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.
RPKI · ASPA
Declared transit providers
No ASPA record This network has not published an ASPA object. ASPA lets a network sign the list of its transit providers, so routers can reject paths that route through anyone else (route leaks). Only a few thousand networks publish one so far, so its absence is normal.
IRR
Registered route objects
Route objects naming AS397468 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 |
|---|---|---|---|---|---|
| 38.117.91.0/24 | RADB | Customer prefix | MAINT-AS393457 | 2023-11-13 | Not announced |
| 149.5.5.0/24 | RADB | Route Registered for Cogent Communications Customer - ThinkOn | MAINT-AS174 | 2024-01-12 | Not announced |
| 216.83.18.0/24 | ARIN | 56 Aberfoyle Cres. | MNT-TO-16 | 2026-01-30 | Not announced |
| 2001:470:26c::/48 | ARIN | NET-2001-470-26c---48-AS397468 | MNT-HURC | 2024-01-11 | Not announced |
| 38.20.176.0/24 | RADB | Proxy route object created by MICRON21-AU AS38880 | MAINT-AS38880 | 2023-11-13 | Announced |
| 38.20.177.0/24 | RADB | Proxy route object created by MICRON21-AU AS38880 | MAINT-AS38880 | 2023-11-13 | Announced |
| 38.64.255.0/24 | RADB | Route Registered for Cogent Communications Customer - Think On Inc. | MAINT-AS174 | 2024-05-03 | Announced |
| 38.84.8.0/24 | RADB | Route Registered for Cogent Communications Customer - ThinkOn | MAINT-AS174 | 2024-01-12 | Announced |
| 38.99.138.0/24 | RADB | Route Registered for Cogent Communications Customer - Think On Inc. | MAINT-AS174 | 2024-05-03 | Announced |
| 38.102.93.0/24 | RADB | Added on customer's behalf | MAINT-AS812 | 2026-07-13 | Announced |
| 38.102.103.0/24 | RADB | Added on behalf of the customer, LOA provided by owner of the IP block COGENT | MAINT-AS812 | 2026-03-10 | Announced |
| 38.121.58.0/24 | RADB | Adding on behalf of the customer | MAINT-AS812 | 2026-03-10 | Announced |
| 38.129.0.0/24 | ARIN | Route Registered for Cogent Communications Customer - Think On Inc. | MNT-COGC | 2026-10-01 | Announced |
| 38.129.0.0/24 | RADB | Registered for Cogent Communications Customer - Think On Inc. | MAINT-AS174 | 2025-04-12 | Announced |
| 38.248.1.0/24 | ARIN | Route Registered for Cogent Communications Customer - Think On Inc. | MNT-COGC | 2026-10-01 | Announced |
| 160.191.42.0/24 | APNIC | ThinkOn Australia Pty Ltd. | MAINT-THINKON-AU | 2024-10-22 | Announced |
| 160.191.42.0/24 | RADB | ThinkOn Australia - MEL3 | MAINT-AS11468 | 2024-11-03 | Announced |
| 192.92.246.0/24 | ARIN | Think On, Inc. | MNT-TO-16 | 2026-09-02 | Announced |
| 203.14.38.0/24 | APNIC | THE ASSOCIATION OF INDEPENDENT SCHOOLS OF NEW SOUTH WALES LIMITED | MAINT-AISNSW-AU | 2026-07-28 | Announced |
| 203.15.172.0/23 | APNIC | St. Catherine's School | MAINT-AU-SCS | 2026-08-02 | Announced |
| 216.83.4.0/24 | ARIN | OTT2 | MNT-TO-16 | 2026-09-30 | Announced |
| 216.83.4.0/24 | RADB | Added on behalf of customer | MAINT-AS812 | 2026-03-10 | Announced |
| 216.83.5.0/24 | ARIN | OTT2 | MNT-TO-16 | 2026-09-30 | Announced |
| 216.83.5.0/24 | RADB | Added on behalf of the customer | MAINT-AS812 | 2026-07-10 | Announced |
| 216.83.11.0/24 | ARIN | 615 N 48th Street | MNT-TO-16 | 2026-09-28 | Announced |
| 216.83.19.0/24 | ARIN | 56 Aberfoyle Cres. | MNT-TO-16 | 2026-09-28 | Announced |
| 216.83.20.0/24 | ARIN | Think On, Inc. | MNT-TO-16 | 2026-09-30 | Announced |
| 216.83.20.0/24 | RADB | Added on behalf of the customer | MAINT-AS812 | 2026-07-10 | Announced |
| 216.83.25.0/24 | ARIN | ThinkOn Australia / @ NextDC M1 | MNT-TO-16 | 2026-07-07 | Announced |
| 216.83.25.0/24 | RADB | ThinkOn MEL3 | MAINT-AS11468 | 2024-07-16 | Announced |
| 216.83.27.0/24 | ARIN | CMB1 | MNT-TO-16 | 2026-09-30 | Announced |
| 216.83.28.0/24 | ARIN | CMB1 | MNT-TO-16 | 2026-09-30 | Announced |
| 216.83.28.0/24 | RADB | added on behalf of Thin ON Inc. | MAINT-AS812 | 2026-03-10 | Announced |
| 2001:550:1800::/48 | RADB | Route Registered for Cogent Communications Customer - Think On Inc. | MAINT-AS174 | 2024-08-28 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS397468 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-397468 | ARIN | Lists AS397468 as a direct member |
AS-BEANFIELD | ARIN | Lists AS397468 as a direct member |
AS-HURRICANEV6 | RADB | Lists AS397468 as a direct member |
AS-KDDCUSTOMER2 | RADB | Lists AS397468 as a direct member |
AS-M21 | RADB | Lists AS397468 as a direct member |
AS-OPTUS | RADB | Lists AS397468 as a direct member |
AS-ROGERS:AS-CUSTOMERS | RADB | Lists AS397468 as a direct member |
AS-THINKON-CA | ARIN | Lists AS397468 as a direct member |
AS1221:AS-CUSTOMERS | APNIC | Lists AS397468 as a direct member |
AS132847:AS-NETSG-CUSTOMERS | APNIC | Lists AS397468 as a direct member |
AS13335:AS-CUSTOMERS | ARIN | Lists AS397468 as a direct member |
AS4764:AS-CUSTOMERS | APNIC | Lists AS397468 as a direct member |
AS49915:AS-CUSTOMERS | RIPE | Lists AS397468 as a direct member |
AS7474:AS-CUSTOMERS | APNIC | Lists AS397468 as a direct member |
RPKI from rpki-client, validated 2026-10-27 12:06 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-27. Cross-check on bgp.he.net.