Routing security
AS19693 CENTRILOGIC-ASN - Centrilogic, Inc.
Hosting ARIN
Announcements
What this network originates
Every prefix observed with AS19693 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 158.247.92.0/23 | No ROA | IRR covering | 50 |
| 158.247.94.0/23 | No ROA | IRR covering | 50 |
| 161.242.11.0/24 | No ROA | IRR | 51 |
| 161.242.37.0/24 | No ROA | IRR | 51 |
| 172.98.204.0/24 | No ROA | IRR | 51 |
| 172.98.205.0/24 | No ROA | IRR | 51 |
| 173.240.4.0/22 | No ROA | IRR | 52 |
| 173.240.6.0/23 | No ROA | IRR | 51 |
| 173.240.10.0/24 | No ROA | IRR covering | 50 |
| 173.240.13.0/24 | No ROA | IRR | 36 |
| 173.240.14.0/24 | No ROA | IRR | 51 |
| 204.17.197.0/24 | No ROA | IRR | 51 |
| 206.198.196.0/23 | No ROA | IRR covering | 50 |
| 206.198.198.0/23 | No ROA | IRR covering | 50 |
| 209.251.48.0/21 | No ROA | IRR | 51 |
| 209.251.48.0/23 | No ROA | IRR | 51 |
| 209.251.51.0/24 | No ROA | IRR | 51 |
| 209.251.52.0/22 | No ROA | IRR | 51 |
| 209.251.60.0/23 | No ROA | IRR | 52 |
| 209.251.62.0/24 | No ROA | IRR | 51 |
| 2604:9000::/32 | No ROA | IRR | 28 |
| 157.238.136.0/21 | RPKI valid | IRR | 51 |
| 198.87.208.0/21 | RPKI valid | IRR | 51 |
| 198.87.208.0/22 | RPKI valid | IRR | 51 |
| 216.42.131.0/24 | RPKI valid | IRR | 51 |
| 216.42.132.0/24 | RPKI valid | IRR | 51 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS19693 may originate these prefixes, up to the maximum length shown.
| Prefix | Max length | Trust anchor |
|---|---|---|
| 157.238.136.0/21 | /24 | ARIN |
| 198.87.208.0/21 | /24 | ARIN |
| 216.42.131.0/24 | /24 | ARIN |
| 216.42.132.0/24 | /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 AS19693 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 |
|---|---|---|---|---|---|
| 37.203.40.0/21 | RADB | Centrilogic United Kingdom | MAINT-AS19693 | 2024-11-19 | Not announced |
| 38.27.4.0/23 | RADB | Centrilogic, Inc. | MAINT-AS27506 | 2023-11-13 | Not announced |
| 38.65.35.0/24 | RADB | Centrilogic, Inc. | MAINT-AS27506 | 2025-09-03 | Not announced |
| 145.14.133.0/24 | RADB | C&C-NET-145.14.133.0-24 | MAINT-AS19693 | 2024-11-19 | Not announced |
| 151.181.0.0/19 | RADB | CentriLogic | MAINT-AS27506 | 2023-11-13 | Not announced |
| 151.181.96.0/19 | RADB | CentriLogic | MAINT-AS27506 | 2023-11-13 | Not announced |
| 151.181.176.0/20 | RADB | CentriLogic | MAINT-AS27506 | 2023-11-13 | Not announced |
| 151.181.192.0/18 | RADB | RR-RC-Centri Logic-Rochester | MAINT-RR | 2023-11-13 | Not announced |
| 151.181.240.0/20 | RADB | CentriLogic | MAINT-AS27506 | 2023-11-13 | Not announced |
| 151.181.254.0/24 | RADB | CentriLogic | MAINT-AS27506 | 2023-11-13 | Not announced |
| 151.181.255.0/24 | RADB | CentriLogic | MAINT-AS27506 | 2023-11-13 | Not announced |
| 158.247.92.0/22 | RADB | NET-158-247-92-0-1 | MAINT-AS19693 | 2024-11-19 | Not announced |
| 161.242.8.0/24 | RADB | Bausch & Lomb | MAINT-AS19693 | 2024-11-19 | Not announced |
| 161.242.53.0/24 | RADB | Centrilogic, Inc. | MAINT-AS27506 | 2025-09-03 | Not announced |
| 172.98.192.0/20 | RADB | CentriLogic | MAINT-AS27506 | 2023-11-13 | Not announced |
| 172.98.204.0/23 | RADB | MM-NETS-1-2 | MAINT-AS19693 | 2024-11-19 | Not announced |
| 173.240.0.0/20 | RADB | Centrilogic | MAINT-AS19693 | 2024-11-19 | Not announced |
| 173.240.4.0/24 | RADB | 173.240.4.0/24 | MAINT-AS19693 | 2024-11-19 | Not announced |
| 173.240.10.0/23 | RADB | 173.240.10.0/23 | MAINT-AS19693 | 2024-11-19 | Not announced |
| 198.87.212.0/22 | RADB | Centrilogic | MAINT-AS19693 | 2024-11-19 | Not announced |
| 198.140.222.0/24 | ARIN | 336 Initiative Drive | MNT-KA-105 | 2022-07-11 | Not announced |
| 198.140.222.0/24 | RADB | Kodak-Alaris | MAINT-AS19693 | 2024-11-19 | Not announced |
| 199.43.200.0/22 | RADB | NET-199-43-200-0 | MAINT-AS19693 | 2024-11-19 | Not announced |
| 204.10.240.0/22 | RADB | Peer1 Route Object | MAINT-AS13768 | 2026-06-30 | Not announced |
| 206.198.184.0/21 | RADB | Centrilogic, Inc. | MAINT-AS27506 | 2025-09-03 | Not announced |
| 206.198.196.0/22 | RADB | NET-206-198-196-0-1 | MAINT-AS19693 | 2024-11-19 | Not announced |
| 208.34.80.0/21 | RADB | CentriLogic | MAINT-AS27506 | 2023-11-13 | Not announced |
| 208.34.96.0/20 | RADB | CentriLogic | MAINT-AS27506 | 2023-11-13 | Not announced |
| 208.65.168.0/22 | RADB | Centrilogic, Inc. | MAINT-AS27506 | 2025-09-03 | Not announced |
| 208.76.40.0/22 | RADB | Route for Data Deposit Box at RSP | MAINT-AS19693 | 2024-11-19 | Not announced |
| 208.86.140.0/22 | RADB | Peer1 Route Object | MAINT-AS13768 | 2026-06-30 | Not announced |
| 208.89.132.0/22 | RADB | Centrilogic, Inc. | MAINT-AS27506 | 2025-09-03 | Not announced |
| 208.94.160.0/21 | RADB | Peer1 Route Object | MAINT-AS13768 | 2026-06-30 | Not announced |
| 209.251.48.0/20 | RADB | Centrilogic Rochester Data Center | MAINT-AS19693 | 2024-11-19 | Not announced |
| 2001:550:1e02::/48 | RADB | Centrilogic, Inc. | MAINT-AS27506 | 2025-09-03 | Not announced |
| 2604:9000::/40 | RADB | CentriLogic Rochester | MAINT-AS19693 | 2024-11-19 | Not announced |
| 2620:22:6000::/48 | RADB | CentriLogic | MAINT-AS27506 | 2023-11-13 | Not announced |
| 2a00:d8a0::/29 | RADB | CentriLogic Inc. (UK Network) | MAINT-AS19693 | 2024-11-19 | Not announced |
| 157.238.136.0/21 | RADB | Centrilogic | MAINT-AS19693 | 2024-11-19 | Announced |
| 161.242.11.0/24 | RADB | Bausch and Lomb - Rochester | MAINT-AS19693 | 2024-11-19 | Announced |
| 161.242.37.0/24 | RADB | Proxy route object created for CentriLogic customer | MAINT-AS19693 | 2024-11-19 | Announced |
| 172.98.204.0/24 | RADB | 172-98-204-0-24 | MAINT-AS19693 | 2024-11-19 | Announced |
| 172.98.205.0/24 | RADB | 172-98-205-0-24 | MAINT-AS19693 | 2024-11-19 | Announced |
| 173.240.4.0/22 | RADB | Centrilogic Buffalo Data Center | MAINT-AS19693 | 2024-11-19 | Announced |
| 173.240.6.0/23 | RADB | 173.240.6.0/23 | MAINT-AS19693 | 2024-11-19 | Announced |
| 173.240.13.0/24 | RADB | 173-240-13-0-24 | MAINT-AS19693 | 2024-11-19 | Announced |
| 173.240.14.0/24 | RADB | 173.240.14.0/24 | MAINT-AS19693 | 2024-11-19 | Announced |
| 198.87.208.0/21 | RADB | Centrilogic | MAINT-AS19693 | 2024-11-19 | Announced |
| 198.87.208.0/22 | RADB | Centrilogic | MAINT-AS19693 | 2024-11-19 | Announced |
| 204.17.197.0/24 | RADB | Columbus McKinnon | MAINT-AS19693 | 2024-11-19 | Announced |
| 209.251.48.0/21 | RADB | RR-RC-Centri Logic-Rochester | MAINT-RR | 2023-11-13 | Announced |
| 209.251.48.0/23 | RADB | 209.251.48.0/23 | MAINT-AS19693 | 2024-11-19 | Announced |
| 209.251.51.0/24 | RADB | 209.251.51.0/24 | MAINT-AS19693 | 2024-11-19 | Announced |
| 209.251.52.0/22 | RADB | 209.251.52.0/22 | MAINT-AS19693 | 2024-11-19 | Announced |
| 209.251.60.0/23 | RADB | Centrilogic Buffalo Data Center | MAINT-AS19693 | 2024-11-19 | Announced |
| 209.251.62.0/24 | RADB | CentriLogic Buffalo | MAINT-AS19693 | 2024-11-19 | Announced |
| 216.42.131.0/24 | RADB | Centrilogic | MAINT-AS19693 | 2024-11-19 | Announced |
| 216.42.132.0/24 | RADB | Centrilogic | MAINT-AS19693 | 2024-11-19 | Announced |
| 2604:9000::/32 | RADB | CentriLogic, Inc. | MAINT-AS19693 | 2024-11-19 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS19693 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-30370 | ARIN | Lists AS19693 as a direct member |
AS-CCF | RADB | Lists AS19693 as a direct member |
AS-CCF-TEST | RADB | Lists AS19693 as a direct member |
AS-CDSI | RADB | Lists AS19693 as a direct member |
AS-CENTRILOGIC-CA | RADB | Lists AS19693 as a direct member |
AS-CENTRILOGIC-UK | RADB | Lists AS19693 as a direct member |
AS-CENTRILOGIC-US | RADB | Lists AS19693 as a direct member |
AS-CENTRILOGIC:AS-CORPORATE | RADB | Lists AS19693 as a direct member |
AS-NTLI | RIPE | Lists AS19693 as a direct member |
AS-ROGERS:AS-CUSTOMERS | RADB | Lists AS19693 as a direct member |
AS-RR-BIZ | RADB | Lists AS19693 as a direct member |
AS-VIRTUAL1 | RIPE | Lists AS19693 as a direct member |
AS-WINDSTREAM-CUST | RADB | Lists AS19693 as a direct member |
AS16657:AS-CUST | RADB | Lists AS19693 as a direct member |
AS23498:AS-CDSI | RADB | Lists AS19693 as a direct member |
AS23498:AS-CUSTOMERS | RADB | Lists AS19693 as a direct member |
AS51202:AS-ALL | ALTDB | Lists AS19693 as a direct member |
RPKI from rpki-client, validated 2026-11-09 13:06 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-11-09. Cross-check on bgp.he.net.