Routing security
AS1746 SIRSIDYNIXAS
Unclassified ARIN
Announcements
What this network originates
Every prefix observed with AS1746 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 192.150.149.0/24 | No ROA | IRR | 53 |
| 192.206.158.0/23 | No ROA | IRR | 53 |
| 192.206.161.0/24 | No ROA | IRR | 53 |
| 192.206.162.0/24 | No ROA | IRR | 53 |
| 206.187.60.0/22 | No ROA | IRR | 53 |
| 206.187.88.0/22 | No ROA | IRR | 52 |
| 206.187.24.0/24 | RPKI valid | IRR | 1 |
| 206.187.25.0/24 | RPKI valid | IRR | 1 |
| 206.187.26.0/24 | RPKI valid | IRR | 1 |
| 206.187.27.0/24 | RPKI valid | IRR | 1 |
| 206.187.32.0/22 | RPKI valid | IRR | 52 |
| 206.187.36.0/22 | RPKI valid | IRR | 53 |
| 206.187.80.0/24 | RPKI valid | IRR | 53 |
| 206.187.81.0/24 | RPKI valid | IRR | 53 |
| 206.187.82.0/24 | RPKI valid | IRR | 53 |
| 206.187.83.0/24 | RPKI valid | IRR | 53 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS1746 may originate these prefixes, up to the maximum length shown.
| Prefix | Max length | Trust anchor |
|---|---|---|
| 206.187.24.0/22 | /24 | ARIN |
| 206.187.28.0/22 | /22 | ARIN |
| 206.187.32.0/22 | /22 | ARIN |
| 206.187.36.0/22 | /24 | ARIN |
| 206.187.80.0/22 | /24 | 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 AS1746 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 |
|---|---|---|---|---|---|
| 192.65.218.0/24 | RADB | DRA-STL | MAINT-AS1746 | 2023-11-13 | Not announced |
| 192.101.184.0/24 | RADB | Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | MAINT-AS7922 | 2023-11-13 | Not announced |
| 192.206.160.0/24 | RADB | Databank Customer | MAINT-AS13767 | 2024-04-25 | Not announced |
| 192.231.204.0/24 | RADB | Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | MAINT-AS7922 | 2023-11-13 | Not announced |
| 198.60.117.0/24 | RADB | Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | MAINT-AS7922 | 2023-11-13 | Not announced |
| 198.60.118.0/24 | RADB | Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | MAINT-AS7922 | 2023-11-13 | Not announced |
| 198.60.119.0/24 | RADB | Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | MAINT-AS7922 | 2023-11-13 | Not announced |
| 198.60.120.0/24 | RADB | Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | MAINT-AS7922 | 2023-11-13 | Not announced |
| 199.104.97.0/24 | RADB | Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | MAINT-AS7922 | 2023-11-13 | Not announced |
| 199.104.98.0/24 | RADB | Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | MAINT-AS7922 | 2023-11-13 | Not announced |
| 204.228.161.0/24 | RADB | Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | MAINT-AS7922 | 2023-11-13 | Not announced |
| 206.187.24.0/22 | ARIN | SirsiDynix | MNT-SC-2233 | 2026-09-04 | Not announced |
| 206.187.24.0/22 | RADB | Metro Optic SIRSI proxy route | MAINT-AS29909 | 2023-11-13 | Not announced |
| 206.187.28.0/22 | ARIN | Sirsidynix | MNT-SC-2233 | 2026-08-31 | Not announced |
| 206.187.28.0/22 | RADB | Sirsidynix-Block-MTL2 | MAINT-AS1746 | 2023-11-13 | Not announced |
| 206.187.80.0/22 | ARIN | SirsiDynix | MNT-SC-2233 | 2026-09-18 | Not announced |
| 206.187.80.0/22 | RADB | Databank SLC2 Customer | MAINT-AS13767 | 2023-11-13 | Not announced |
| 192.150.149.0/24 | RADB | Databank Customer | MAINT-AS13767 | 2024-04-25 | Announced |
| 192.206.158.0/23 | RADB | Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | MAINT-AS7922 | 2023-11-13 | Announced |
| 192.206.161.0/24 | RADB | Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | MAINT-AS7922 | 2023-11-13 | Announced |
| 192.206.162.0/24 | RADB | — | MAINT-AS1746 | 2024-05-03 | Announced |
| 206.187.24.0/24 | RADB | Metro Optic SIRSI proxy route | MAINT-AS29909 | 2023-11-13 | Announced |
| 206.187.25.0/24 | RADB | Metro Optic SIRSI proxy route | MAINT-AS29909 | 2023-11-13 | Announced |
| 206.187.26.0/24 | RADB | Metro Optic SIRSI proxy route | MAINT-AS29909 | 2023-11-13 | Announced |
| 206.187.27.0/24 | RADB | Metro Optic SIRSI proxy route | MAINT-AS29909 | 2023-11-13 | Announced |
| 206.187.32.0/22 | ARIN | SirsiDynix | MNT-SC-2233 | 2026-10-27 | Announced |
| 206.187.32.0/22 | NTTCOM | LUMEN TECHNOLOGIES AUSTRALIA PTY LTD | MAINT-EQUINIXPAC | 2023-12-13 | Announced |
| 206.187.36.0/22 | ARIN | SirsiDynix | MNT-SC-2233 | 2026-10-27 | Announced |
| 206.187.36.0/22 | NTTCOM | LUMEN TECHNOLOGIES AUSTRALIA PTY LTD | MAINT-EQUINIXPAC | 2023-12-13 | Announced |
| 206.187.60.0/22 | RADB | Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | MAINT-AS7922 | 2023-11-13 | Announced |
| 206.187.80.0/24 | RADB | SLC Customer | MAINT-AS13767 | 2023-11-13 | Announced |
| 206.187.81.0/24 | RADB | SLC Customer | MAINT-AS13767 | 2023-11-13 | Announced |
| 206.187.82.0/24 | RADB | SLC Customer | MAINT-AS13767 | 2023-11-13 | Announced |
| 206.187.83.0/24 | RADB | SLC Customer | MAINT-AS13767 | 2023-11-13 | Announced |
| 206.187.88.0/22 | NTTCOM | LUMEN TECHNOLOGIES AUSTRALIA PTY LTD | MAINT-EQUINIXPAC | 2024-02-14 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS1746 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-COMCAST-EDIA | RADB | Lists AS1746 as a direct member |
AS-DATABANK | RADB | Lists AS1746 as a direct member |
AS-EQUINIX-ME | RADB | Lists AS1746 as a direct member |
AS-KDDCUSTOMER2 | RADB | Lists AS1746 as a direct member |
AS-METROOPTIC | RADB | Lists AS1746 as a direct member |
AS-OPTUS | RADB | Lists AS1746 as a direct member |
AS-SUPERLOOP-CUST | RADB | Lists AS1746 as a direct member |
AS-TRANSROUTE-SPEC | RIPE | Lists AS1746 as a direct member |
AS1221:AS-CUSTOMERS | APNIC | Lists AS1746 as a direct member |
AS29909:AS-CUSTOMERS | ARIN | Lists AS1746 as a direct member |
AS29909:AS-METROOPTIC | RADB | Lists AS1746 as a direct member |
RPKI from rpki-client, validated 2026-10-29 12:01 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-29. Cross-check on bgp.he.net.