Routing security
AS6389 BELLSOUTH-NET-BLK
Residential ARIN
Announcements
What this network originates
Every prefix observed with AS6389 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 12.130.209.0/24 | No ROA | No IRR | 51 |
| 65.5.0.0/16 | No ROA | No IRR | 52 |
| 65.14.0.0/16 | No ROA | No IRR | 52 |
| 65.82.0.0/16 | No ROA | No IRR | 52 |
| 66.20.0.0/15 | No ROA | No IRR | 52 |
| 68.16.0.0/15 | No ROA | No IRR | 52 |
| 68.152.0.0/15 | No ROA | No IRR | 52 |
| 68.156.0.0/15 | No ROA | No IRR | 52 |
| 68.208.0.0/16 | No ROA | No IRR | 52 |
| 68.216.0.0/16 | No ROA | No IRR | 52 |
| 70.150.0.0/16 | No ROA | No IRR | 52 |
| 70.151.0.0/16 | No ROA | No IRR | 52 |
| 70.158.0.0/15 | No ROA | No IRR | 52 |
| 72.156.0.0/14 | No ROA | No IRR | 52 |
| 74.174.0.0/16 | No ROA | No IRR | 52 |
| 74.191.0.0/16 | No ROA | No IRR | 52 |
| 74.231.0.0/16 | No ROA | No IRR | 52 |
| 74.252.0.0/14 | No ROA | No IRR | 52 |
| 98.78.0.0/15 | No ROA | No IRR | 52 |
| 205.152.0.0/16 | No ROA | No IRR | 52 |
| 207.203.0.0/16 | No ROA | No IRR | 52 |
| 208.60.0.0/14 | No ROA | No IRR | 52 |
| 209.147.227.0/24 | No ROA | No IRR | 52 |
| 209.147.248.0/24 | No ROA | No IRR | 52 |
| 209.149.0.0/16 | No ROA | No IRR | 52 |
| 216.76.0.0/14 | No ROA | No IRR | 52 |
| 65.13.0.0/16 | RPKI valid | IRR | 52 |
| 65.15.0.0/16 | RPKI valid | IRR | 52 |
| 65.81.0.0/16 | RPKI valid | IRR | 52 |
| 65.83.0.0/16 | RPKI valid | IRR | 52 |
| 65.83.236.0/22 | RPKI valid | IRR | 52 |
| 67.32.0.0/16 | RPKI valid | IRR | 52 |
| 67.33.0.0/16 | RPKI valid | IRR | 52 |
| 68.213.0.0/16 | RPKI valid | IRR | 52 |
| 68.214.0.0/16 | RPKI valid | IRR | 52 |
| 68.222.0.0/16 | RPKI valid | IRR | 52 |
| 70.147.0.0/16 | RPKI valid | IRR | 52 |
| 70.148.0.0/16 | RPKI valid | IRR | 52 |
| 70.154.0.0/15 | RPKI valid | IRR | 52 |
| 72.149.0.0/16 | RPKI valid | IRR | 52 |
| 72.151.0.0/16 | RPKI valid | IRR | 52 |
| 74.164.0.0/16 | RPKI valid | IRR | 52 |
| 74.165.0.0/16 | RPKI valid | IRR | 52 |
| 74.168.0.0/16 | RPKI valid | IRR | 52 |
| 74.169.0.0/16 | RPKI valid | IRR | 52 |
| 74.172.0.0/16 | RPKI valid | IRR | 52 |
| 74.175.0.0/16 | RPKI valid | IRR | 52 |
| 74.228.0.0/16 | RPKI valid | IRR | 52 |
| 74.238.0.0/16 | RPKI valid | IRR | 52 |
| 74.239.0.0/16 | RPKI valid | IRR | 52 |
| 74.246.0.0/16 | RPKI valid | IRR | 52 |
| 74.247.0.0/16 | RPKI valid | IRR | 52 |
| 74.251.0.0/16 | RPKI valid | IRR | 52 |
| 98.72.0.0/16 | RPKI valid | IRR | 52 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS6389 may originate these prefixes, up to the maximum length shown.
| Prefix | Max length | Trust anchor |
|---|---|---|
| 65.13.0.0/16 | /16 | ARIN |
| 65.15.0.0/16 | /16 | ARIN |
| 65.81.0.0/16 | /16 | ARIN |
| 65.83.0.0/16 | /16 | ARIN |
| 65.83.236.0/22 | /22 | ARIN |
| 67.32.0.0/16 | /16 | ARIN |
| 67.33.0.0/16 | /16 | ARIN |
| 68.213.0.0/16 | /16 | ARIN |
| 68.214.0.0/16 | /16 | ARIN |
| 68.222.0.0/16 | /16 | ARIN |
| 70.147.0.0/16 | /16 | ARIN |
| 70.148.0.0/16 | /16 | ARIN |
| 70.154.0.0/15 | /15 | ARIN |
| 72.149.0.0/16 | /16 | ARIN |
| 72.151.0.0/16 | /16 | ARIN |
| 74.164.0.0/16 | /16 | ARIN |
| 74.165.0.0/16 | /16 | ARIN |
| 74.168.0.0/16 | /16 | ARIN |
| 74.169.0.0/16 | /16 | ARIN |
| 74.172.0.0/16 | /16 | ARIN |
| 74.175.0.0/16 | /16 | ARIN |
| 74.189.0.0/16 | /16 | ARIN |
| 74.228.0.0/16 | /16 | ARIN |
| 74.238.0.0/16 | /16 | ARIN |
| 74.239.0.0/16 | /16 | ARIN |
| 74.246.0.0/16 | /16 | ARIN |
| 74.247.0.0/16 | /16 | ARIN |
| 74.251.0.0/16 | /16 | ARIN |
| 98.72.0.0/16 | /16 | ARIN |
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 |
|---|---|---|---|
| AS7018 | AT&T Enterprises, LLC | 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 AS6389 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 |
|---|---|---|---|---|---|
| 74.189.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2025-12-23 | Not announced |
| 65.13.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2026-08-12 | Announced |
| 65.15.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2026-08-12 | Announced |
| 65.81.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2025-08-04 | Announced |
| 65.83.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2026-08-14 | Announced |
| 65.83.236.0/22 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2025-08-04 | Announced |
| 67.32.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2026-09-08 | Announced |
| 67.33.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2025-08-04 | Announced |
| 68.213.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2025-12-12 | Announced |
| 68.214.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2026-08-14 | Announced |
| 68.222.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2025-08-04 | Announced |
| 70.147.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2025-12-12 | Announced |
| 70.148.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2025-12-12 | Announced |
| 70.154.0.0/15 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2025-08-04 | Announced |
| 72.149.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2026-02-11 | Announced |
| 72.151.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2025-08-04 | Announced |
| 74.164.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2025-08-04 | Announced |
| 74.165.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2025-08-04 | Announced |
| 74.168.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2026-08-17 | Announced |
| 74.169.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2026-08-17 | Announced |
| 74.172.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2026-01-21 | Announced |
| 74.175.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2025-08-04 | Announced |
| 74.228.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2025-08-04 | Announced |
| 74.238.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2025-08-04 | Announced |
| 74.239.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2025-08-04 | Announced |
| 74.246.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2025-09-11 | Announced |
| 74.247.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2025-09-11 | Announced |
| 74.251.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2025-08-04 | Announced |
| 98.72.0.0/16 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | 2026-08-17 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS6389 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-COMPUTEARIZONA | ALTDB | Lists AS6389 as a direct member |
AS-COMPUTEAZ | ALTDB | Lists AS6389 as a direct member |
AS-CTBC-CUSTOMERS74 | RADB | Lists AS6389 as a direct member |
AS-IGNUSA | RIPE | Lists AS6389 as a direct member |
AS199746:AS-BLACKLIST | RIPE | Lists AS6389 as a direct member |
AS204464:AS-BLACKLIST | RIPE | Lists AS6389 as a direct member |
AS37164:AS-ALL | ALTDB | Lists AS6389 as a direct member |
RPKI from rpki-client, validated 2026-10-23 12:03 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-23. Cross-check on bgp.he.net.