asn.dev

Routing security

AS19112 NEW-LISBON-BROADBAND-AND-COMMUNICATIONS - New Lisbon Telephone Co., INC

Residential ARIN Cable/DSL/ISP

RPKI valid 62% 8 of 13 announcements
RPKI invalid 0 none
No ROA 5 not covered by any ROA
IRR registered 92% 1 missing · 0 other origin
ROAs 18 authorising this AS

Announcements

What this network originates

13 observed

Every prefix observed with AS19112 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
38.187.128.0/20No ROAIRR53
38.187.132.0/22No ROAIRR covering53
38.187.136.0/22No ROAIRR covering53
69.89.182.0/24No ROAIRR52
205.185.12.0/24No ROAIRR52
208.103.46.0/23RPKI validNo IRR53
45.41.56.0/22RPKI validIRR53
64.184.96.0/24RPKI validIRR53
64.184.97.0/24RPKI validIRR53
64.184.98.0/24RPKI validIRR53
64.184.99.0/24RPKI validIRR1
64.184.107.0/24RPKI validIRR53
140.235.208.0/22RPKI validIRR53

RPKI · ROAs

Route origin authorisations

18 ROAs

Signed statements by address holders that AS19112 may originate these prefixes, up to the maximum length shown.

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

22 objects · 10 not announced

Route objects naming AS19112 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.

PrefixSourceDescriptionMaintainerChangedRouting
45.41.56.0/24ARIN6369 E Dublin PikeMNT-NLT-1522026-06-25Not announced
45.41.57.0/24ARIN6369 E Dublin PikeMNT-NLT-1522026-06-25Not announced
45.41.58.0/24ARIN6369 E Dublin PikeMNT-NLT-1522026-06-25Not announced
45.41.59.0/24ARIN6369 E Dublin PikeMNT-NLT-1522026-06-25Not announced
64.184.96.0/22ARIN6369 E Dublin PikeMNT-NLT-1522026-06-25Not announced
140.235.208.0/24ARIN6369 E Dublin PikeMNT-NLT-1522026-06-25Not announced
140.235.209.0/24ARIN6369 E Dublin PikeMNT-NLT-1522026-06-25Not announced
140.235.210.0/24ARIN6369 E Dublin PikeMNT-NLT-1522026-06-25Not announced
140.235.211.0/24ARIN6369 E Dublin PikeMNT-NLT-1522026-06-25Not announced
2604:10::/32ARIN6369 E Dublin PikeMNT-NLT-1522026-06-25Not announced
38.187.128.0/20RADBRoute Registered for Cogent Communications Customer New Lisbon Broadband CommunicationsMAINT-AS1742024-01-17Announced
45.41.56.0/22ARIN6369 E Dublin PikeMNT-NLT-1522026-06-25Announced
45.41.56.0/22RADBNew Lisbon Broadband / NLBCMAINT-AS191122026-07-17Announced
64.184.96.0/24ARIN6369 E Dublin PikeMNT-NLT-1522026-06-25Announced
64.184.97.0/24ARIN6369 E Dublin PikeMNT-NLT-1522026-06-25Announced
64.184.98.0/24ARIN6369 E Dublin PikeMNT-NLT-1522026-06-25Announced
64.184.99.0/24ARIN6369 E Dublin PikeMNT-NLT-1522026-06-25Announced
64.184.107.0/24ARIN6369 E Dublin PikeMNT-NLT-1522026-06-25Announced
69.89.182.0/24RADBRoute for leased WATCHCOMM address spaceMAINT-AS191122026-06-23Announced
140.235.208.0/22ARIN6369 E Dublin PikeMNT-NLT-1522026-06-25Announced
140.235.208.0/22RADBNew Lisbon Broadband / NLBCMAINT-AS191122026-07-17Announced
205.185.12.0/24RADBRoute for leased WATCHCOMM address spaceMAINT-AS191122026-06-23Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS19112 directly show who expects to carry it.

AS-setWhereRelationship
AS-NLTC-SETPeeringDBDeclared by the operator as its own set
AS-LIGHT-141ARINLists AS19112 as a direct member
AS13681:AS-INDYPEERSARINLists AS19112 as a direct member
AS19112:AS-TRANSITARINLists AS19112 as a direct member

RPKI from rpki-client, validated 2026-11-04 19:18 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-11-04. Cross-check on bgp.he.net.