Routing security
AS17303 NETWORK-ADVISORS
Unclassified ARIN
Announcements
What this network originates
Every prefix observed with AS17303 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 193.149.168.0/24 | No ROA | IRR | 57 |
| 74.188.241.0/24 | RPKI valid | IRR | 57 |
| 74.188.243.0/24 | RPKI valid | IRR | 57 |
| 172.81.32.0/24 | RPKI valid | IRR | 51 |
| 172.81.33.0/24 | RPKI valid | IRR | 58 |
| 195.85.116.0/24 | RPKI valid | IRR | 57 |
| 206.55.212.0/24 | RPKI valid | IRR | 57 |
| 208.67.108.0/22 | RPKI valid | IRR | 57 |
| 208.67.108.0/24 | RPKI valid | IRR covering | 52 |
| 208.67.109.0/24 | RPKI valid | IRR covering | 52 |
| 208.67.110.0/24 | RPKI valid | IRR covering | 52 |
| 208.67.111.0/24 | RPKI valid | IRR covering | 52 |
| 216.250.99.0/24 | RPKI valid | IRR | 57 |
| 2605:dec0::/36 | RPKI valid | IRR covering | 29 |
| 2605:dec0:2000::/36 | RPKI valid | IRR covering | 18 |
| 2605:dec0:3000::/36 | RPKI valid | IRR covering | 34 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS17303 may originate these prefixes, up to the maximum length shown.
| Prefix | Max length | Trust anchor |
|---|---|---|
| 74.188.240.0/24 | /24 | ARIN |
| 74.188.241.0/24 | /24 | ARIN |
| 74.188.243.0/24 | /24 | ARIN |
| 170.76.237.0/24 | /24 | ARIN |
| 172.81.32.0/24 | /24 | ARIN |
| 172.81.33.0/24 | /24 | ARIN |
| 172.81.34.0/24 | /24 | ARIN |
| 172.81.35.0/24 | /24 | ARIN |
| 185.212.4.0/24 | /24 | ARIN |
| 195.85.116.0/24 | /24 | ARIN |
| 206.55.212.0/24 | /24 | ARIN |
| 208.67.108.0/22 | /24 | ARIN |
| 208.72.220.0/24 | /24 | ARIN |
| 208.72.221.0/24 | /24 | ARIN |
| 208.72.222.0/24 | /24 | ARIN |
| 208.72.223.0/24 | /24 | ARIN |
| 216.250.99.0/24 | /24 | ARIN |
| 2001:470:5fe::/48 | /48 | ARIN |
| 2605:dec0::/32 | /36 | ARIN |
| 2607:b9c0::/32 | /48 | 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 |
|---|---|---|---|
| AS174 | Cogent Communications, LLC | Declared | not observed |
| AS1299 | Arelion Sweden AB | Declared | Observed |
| AS3356 | Level 3 Parent, LLC | Declared | Observed |
| AS6939 | Hurricane Electric LLC | Declared | Observed |
| AS32097 | WholeSale Internet, Inc. | Declared | Observed |
| AS62943 | Missouri Network Alliance, LLC | Declared | Observed |
| AS34927 | iFog GmbH | 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 AS17303 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 |
|---|---|---|---|---|---|
| 23.129.224.0/24 | RADB | Tech Electronics | MAINT-AS17303 | 2025-07-14 | Not announced |
| 38.209.60.0/22 | RADB | — | MAINT-AS17303 | 2026-03-17 | Not announced |
| 66.255.220.0/24 | RADB | — | MAINT-AS17303 | 2026-03-17 | Not announced |
| 74.188.240.0/24 | ARIN | Network Advisors, LLC | MNT-NAL-116 | 2026-06-27 | Not announced |
| 74.188.240.0/24 | RADB | — | MAINT-AS17303 | 2026-06-27 | Not announced |
| 137.83.25.0/24 | RADB | TURBONET | MAINT-AS17303 | 2023-11-13 | Not announced |
| 170.76.237.0/24 | ARIN | WON Communications, LLC | MNT-UL-70 | 2026-03-19 | Not announced |
| 170.76.237.0/24 | RADB | WON | MAINT-AS17303 | 2026-03-20 | Not announced |
| 172.81.34.0/24 | ARIN | Network Advisors, LLC | MNT-NAL-116 | 2026-06-27 | Not announced |
| 172.81.34.0/24 | RADB | — | MAINT-AS17303 | 2026-07-30 | Not announced |
| 172.81.35.0/24 | ARIN | Network Advisors, LLC | MNT-NAL-116 | 2026-06-27 | Not announced |
| 172.81.35.0/24 | RADB | — | MAINT-AS17303 | 2026-06-27 | Not announced |
| 185.212.4.0/24 | ARIN | MNT-DNL-53 route 185.212.004.000/24 AS17303 | MNT-NAL-116 | 2026-06-27 | Not announced |
| 185.212.4.0/24 | RADB | Network Advisors | MAINT-AS17303 | 2023-11-13 | Not announced |
| 207.229.103.0/24 | RADB | TURBONET | MAINT-AS17303 | 2023-11-13 | Not announced |
| 208.70.182.0/24 | RADB | OREILLY | MAINT-AS17303 | 2025-05-21 | Not announced |
| 208.70.183.0/24 | RADB | OREILLY | MAINT-AS17303 | 2025-05-21 | Not announced |
| 208.72.220.0/24 | ARIN | Network Advisors, LLC | MNT-NAL-116 | 2026-10-01 | Not announced |
| 208.72.221.0/24 | ARIN | Network Advisors, LLC | MNT-NAL-116 | 2026-10-01 | Not announced |
| 208.72.222.0/24 | ARIN | Network Advisors, LLC | MNT-NAL-116 | 2026-10-01 | Not announced |
| 208.72.223.0/24 | ARIN | Network Advisors, LLC | MNT-NAL-116 | 2026-10-01 | Not announced |
| 216.152.70.0/24 | RADB | Tech Electronics | MAINT-AS17303 | 2025-07-14 | Not announced |
| 2001:470:5fe::/48 | ARIN | Hurricane Electric LLC | MNT-HURC | 2026-08-11 | Not announced |
| 2604:2fc0:100::/40 | RADB | Tech Electronics | MAINT-AS17303 | 2025-07-14 | Not announced |
| 2604:2fc0:200::/40 | RADB | Tech Electronics | MAINT-AS17303 | 2025-07-14 | Not announced |
| 2605:dec0::/32 | ARIN | MNT-DNL-53 route 2605:DEC0:0000:0000:0000:0000:0000:0000/32 AS17303 | MNT-NAL-116 | 2026-09-30 | Not announced |
| 2605:dec0::/32 | RADB | Network Advisors | MAINT-AS17303 | 2023-11-13 | Not announced |
| 2607:b9c0::/32 | ARIN | WON Communications, LLC | MNT-UL-70 | 2026-03-19 | Not announced |
| 74.188.241.0/24 | ARIN | Network Advisors, LLC | MNT-NAL-116 | 2026-06-27 | Announced |
| 74.188.241.0/24 | RADB | — | MAINT-AS17303 | 2026-06-27 | Announced |
| 74.188.243.0/24 | ARIN | Network Advisors, LLC | MNT-NAL-116 | 2026-06-27 | Announced |
| 74.188.243.0/24 | RADB | — | MAINT-AS17303 | 2026-06-27 | Announced |
| 172.81.32.0/24 | ARIN | Network Advisors, LLC | MNT-NAL-116 | 2026-06-27 | Announced |
| 172.81.32.0/24 | RADB | — | MAINT-AS17303 | 2026-06-27 | Announced |
| 172.81.33.0/24 | ARIN | Network Advisors, LLC | MNT-NAL-116 | 2026-06-27 | Announced |
| 172.81.33.0/24 | RADB | — | MAINT-AS17303 | 2026-06-27 | Announced |
| 193.149.168.0/24 | RADB | TECH X | MAINT-AS17303 | 2023-11-13 | Announced |
| 195.85.116.0/24 | ARIN | NET-195.85.116.0 | MNT-NAL-116 | 2026-06-27 | Announced |
| 195.85.116.0/24 | RADB | Network Advisors | MAINT-AS17303 | 2023-11-13 | Announced |
| 206.55.212.0/24 | ARIN | Network Advisors, LLC | MNT-NAL-116 | 2026-06-27 | Announced |
| 206.55.212.0/24 | RADB | Network Advisors | MAINT-AS17303 | 2026-03-24 | Announced |
| 208.67.108.0/22 | ARIN | Network Advisors, LLC | MNT-NAL-116 | 2026-06-27 | Announced |
| 208.67.108.0/22 | RADB | — | MAINT-AS17303 | 2024-03-16 | Announced |
| 216.250.99.0/24 | ARIN | Network Advisors, LLC | MNT-NAL-116 | 2026-08-19 | Announced |
| 216.250.99.0/24 | RADB | Network Advisors | MAINT-AS17303 | 2023-11-13 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS17303 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-17303 | RADB | Lists AS17303 as a direct member |
AS-21698-UPSTREAM | ARIN | Lists AS17303 as a direct member |
AS-BLUEBIRD | RADB | Lists AS17303 as a direct member |
AS-DIGITALPROVIDERS | ALTDB | Lists AS17303 as a direct member |
AS-HURRICANE | RADB | Lists AS17303 as a direct member |
AS-HURRICANEV6 | RADB | Lists AS17303 as a direct member |
AS-JDC | RADB | Lists AS17303 as a direct member |
AS-NETADV | ARIN | Lists AS17303 as a direct member |
AS-NETADV | RADB | Lists AS17303 as a direct member |
AS-TRANSROUTE-SPEC | RIPE | Lists AS17303 as a direct member |
AS-UL70-01-PEERS | ARIN | Lists AS17303 as a direct member |
AS62973:AS-CUSTOMERS | RADB | Lists AS17303 as a direct member |
RPKI from rpki-client, validated 2026-10-13 12:16 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-13. Cross-check on bgp.he.net.