Routing security
AS1097 CORE-TRANSIT
Unclassified ARIN Network Services
Announcements
What this network originates
Every prefix observed with AS1097 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 23.145.20.0/24 | RPKI valid | IRR | 54 |
| 23.152.68.0/24 | RPKI valid | IRR | 54 |
| 50.20.192.0/24 | RPKI valid | IRR covering | 57 |
| 50.20.195.0/24 | RPKI valid | IRR covering | 57 |
| 134.199.54.0/24 | RPKI valid | IRR covering | 52 |
| 134.199.56.0/23 | RPKI valid | IRR | 54 |
| 134.199.56.0/24 | RPKI valid | IRR covering | 54 |
| 167.88.212.0/24 | RPKI valid | IRR | 57 |
| 167.88.222.0/24 | RPKI valid | IRR | 52 |
| 172.81.148.0/22 | RPKI valid | IRR | 54 |
| 192.34.112.0/24 | RPKI valid | IRR covering | 50 |
| 216.146.16.0/24 | RPKI valid | IRR | 50 |
| 216.146.17.0/24 | RPKI valid | IRR | 50 |
| 216.146.18.0/24 | RPKI valid | IRR | 50 |
| 216.146.19.0/24 | RPKI valid | IRR | 50 |
| 2602:81c:3000::/44 | RPKI valid | IRR | 32 |
| 2602:81c:f000::/44 | RPKI valid | IRR | 32 |
| 2607:77c0:1000::/36 | RPKI valid | IRR | 34 |
| 2607:77c0:2000::/36 | RPKI valid | IRR covering | 32 |
| 2607:77c0:3000::/36 | RPKI valid | IRR covering | 29 |
| 2607:77c0:4000::/48 | RPKI valid | IRR covering | 29 |
| 2607:77c0:4001::/48 | RPKI valid | IRR covering | 29 |
| 2607:77c0:5000::/36 | RPKI valid | IRR covering | 29 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS1097 may originate these prefixes, up to the maximum length shown.
| Prefix | Max length | Trust anchor |
|---|---|---|
| 23.145.20.0/24 | /24 | ARIN |
| 23.152.68.0/24 | /24 | ARIN |
| 50.20.192.0/22 | /24 | ARIN |
| 134.199.54.0/23 | /24 | ARIN |
| 134.199.56.0/23 | /24 | ARIN |
| 167.88.211.0/24 | /24 | ARIN |
| 167.88.212.0/24 | /24 | ARIN |
| 167.88.222.0/24 | /24 | ARIN |
| 172.81.148.0/22 | /22 | ARIN |
| 192.34.112.0/23 | /24 | ARIN |
| 198.102.29.0/24 | /24 | ARIN |
| 216.146.16.0/22 | /24 | ARIN |
| 2602:81c:3000::/44 | /44 | ARIN |
| 2602:81c:f000::/44 | /44 | ARIN |
| 2606:6fc0::/32 | /64 | ARIN |
| 2607:77c0::/32 | /64 | 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 AS1097 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 |
|---|---|---|---|---|---|
| 50.20.192.0/22 | ARIN | 29 Pleasant St | MNT-CTL-387 | 2024-07-19 | Not announced |
| 50.20.192.0/23 | RADB | LAX2 - CID35322 Proxy Registration | MAINT-AS29802 | 2024-08-19 | Not announced |
| 50.20.194.0/24 | RADB | LAX2 - CID35322 Proxy Registration | MAINT-AS29802 | 2024-08-19 | Not announced |
| 134.199.54.0/23 | ARIN | Core Transit LLC | MNT-CTL-387 | 2025-06-11 | Not announced |
| 167.88.211.0/24 | ARIN | Core Transit LLC | MNT-CTL-387 | 2025-11-10 | Not announced |
| 192.34.112.0/23 | ARIN | Dallas Core Transit IPv4 block. | MNT-CTL-387 | 2026-09-28 | Not announced |
| 198.102.29.0/24 | ARIN | Aeron Broadband | MNT-CTL-387 | 2024-01-08 | Not announced |
| 216.146.16.0/22 | ARIN | Core Transit LLC | MNT-CTL-387 | 2026-09-28 | Not announced |
| 2606:6fc0::/32 | ARIN | Core Transit LLC | MNT-CTL-387 | 2026-09-28 | Not announced |
| 2607:77c0::/32 | ARIN | 29 Pleasant St | MNT-CTL-387 | 2024-07-19 | Not announced |
| 2607:77c0::/36 | ARIN | Dallas Core Transit IPv6 block. | MNT-CTL-387 | 2024-04-29 | Not announced |
| 23.145.20.0/24 | ARIN | 165 S Main Street | MNT-EL-1187 | 2025-09-29 | Announced |
| 23.152.68.0/24 | ARIN | Coosada 911 Communications District | MNT-CCD-187 | 2026-03-06 | Announced |
| 134.199.56.0/23 | ARIN | Core Transit LLC | MNT-CTL-387 | 2025-02-14 | Announced |
| 167.88.212.0/24 | ARIN | Core Transit LLC | MNT-CTL-387 | 2026-01-07 | Announced |
| 167.88.222.0/24 | ARIN | Core Transit LLC | MNT-CTL-387 | 2026-01-10 | Announced |
| 172.81.148.0/22 | ARIN | 600 3rd Ave E | MNT-FUL-28 | 2025-12-20 | Announced |
| 216.146.16.0/24 | ARIN | Full Span Solutions LLC | MNT-CTL-387 | 2026-09-28 | Announced |
| 216.146.17.0/24 | ARIN | Full Span Solutions LLC | MNT-CTL-387 | 2026-09-28 | Announced |
| 216.146.18.0/24 | ARIN | Full Span Solutions LLC | MNT-CTL-387 | 2026-09-28 | Announced |
| 216.146.19.0/24 | ARIN | Full Span Solutions LLC | MNT-CTL-387 | 2026-09-28 | Announced |
| 2602:81c:3000::/44 | ARIN | Echo911 PSAP 8753 | MNT-EL-1187 | 2025-09-29 | Announced |
| 2602:81c:f000::/44 | ARIN | Coosada 911 Communications District | MNT-CCD-187 | 2026-03-06 | Announced |
| 2607:77c0:1000::/36 | RADB | LAX2 - CID35322 Proxy Registration | MAINT-AS29802 | 2024-08-19 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS1097 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-29802-CUSTOMERS | RADB | Lists AS1097 as a direct member |
AS-4138:AS-PEERS | ARIN | Lists AS1097 as a direct member |
AS-COMCAST-EDIA | RADB | Lists AS1097 as a direct member |
AS-HURRICANE | RADB | Lists AS1097 as a direct member |
AS-HURRICANEV6 | RADB | Lists AS1097 as a direct member |
AS-SALSGIVER | ARIN | Lists AS1097 as a direct member |
AS-TRANSROUTE-SPEC | RIPE | Lists AS1097 as a direct member |
AS1097:AS-ORG | ARIN | Lists AS1097 as a direct member |
AS12087:AS-ALL | ARIN | Lists AS1097 as a direct member |
AS12087:AS-CUSTOMER | ARIN | Lists AS1097 as a direct member |
AS402393:AS-PROVIDERS | ARIN | Lists AS1097 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.