asn.dev

Routing security

AS6536 CITYNET - CityNet

Residential ARIN Cable/DSL/ISP

RPKI valid 0% 0 of 8 announcements
RPKI invalid 0 none
No ROA 8 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 0 authorising this AS

Announcements

What this network originates

8 observed

Every prefix observed with AS6536 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
64.135.224.0/19No ROAIRR52
66.118.64.0/19No ROAIRR52
67.231.224.0/20No ROAIRR51
69.43.0.0/18No ROAIRR52
69.43.16.0/21No ROAIRR37
69.43.32.0/24No ROAIRR13
69.43.54.0/24No ROAIRR13
2607:f030::/32No ROAIRR29

RPKI · ROAs

Route origin authorisations

0 ROAs

Signed statements by address holders that AS6536 may originate these prefixes, up to the maximum length shown.

No ROA names this AS as an authorised origin.

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

39 objects · 23 not announced

Route objects naming AS6536 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
63.66.160.0/22RADBRR-RouteMAINT-RR2023-11-13Not announced
63.73.214.0/23RADBRR-RouteMAINT-RR2023-11-13Not announced
63.86.188.0/23RADBRR-RouteMAINT-RR2023-11-13Not announced
63.116.12.0/22RADBRR-RouteMAINT-RR2023-11-13Not announced
64.127.0.0/23RADBRR-RouteMAINT-RR2023-11-13Not announced
64.135.228.0/22RADBRR-RC-CityNet-ColumbusMAINT-RR2023-11-13Not announced
64.135.232.0/21RADBRR-RC-CityNet-ColumbusMAINT-RR2023-11-13Not announced
64.135.242.0/24RADBRR-RC-CityNet-ColumbusMAINT-RR2023-11-13Not announced
64.135.249.0/24RADBRR-RC-CityNet-ColumbusMAINT-RR2023-11-13Not announced
64.135.250.0/23RADBRR-RC-CityNet-ColumbusMAINT-RR2023-11-13Not announced
64.135.252.0/22RADBRR-RC-CityNet-ColumbusMAINT-RR2023-11-13Not announced
64.181.43.0/24RADBRR-RouteMAINT-RR2023-11-13Not announced
64.181.109.0/24RADBRR-RouteMAINT-RR2023-11-13Not announced
65.242.76.0/23RADBRR-RouteMAINT-RR2023-11-13Not announced
65.246.52.0/22RADBRR-RouteMAINT-RR2023-11-13Not announced
66.118.64.0/24RADBRR-RC-CityNet-ColumbusMAINT-RR2023-11-13Not announced
66.118.80.0/24RADBRR-RC-CityNet-ColumbusMAINT-RR2023-11-13Not announced
69.43.0.0/19RADBRR-RC-CityNet-ColumbusMAINT-RR2023-11-13Not announced
69.43.12.0/22RADBRR-RC-CityNet-ColumbusMAINT-RR2023-11-13Not announced
69.43.16.0/22RADBRR-RC-CityNet-ColumbusMAINT-RR2023-11-13Not announced
69.43.24.0/23RADBRR-RC-CityNet-ColumbusMAINT-RR2023-11-13Not announced
69.43.27.0/24RADBRR-RC-CityNet-ColumbusMAINT-RR2023-11-13Not announced
69.43.48.0/24ALTDBEZNetMAINT-AS65362006-10-31Not announced
64.135.224.0/19ALTDBCitynet BlockMAINT-AS65362006-08-09Announced
64.135.224.0/19ARINCitynet BlockMNT-CITYNE-102025-11-11Announced
64.135.224.0/19RADBRR-RC-CityNet-ColumbusMAINT-RR2023-11-13Announced
66.118.64.0/19ALTDBCitynet BlockMAINT-AS65362006-08-09Announced
66.118.64.0/19ARINCitynet BlockMNT-CITYNE-102025-11-11Announced
66.118.64.0/19RADBRR-RC-CityNet-ColumbusMAINT-RR2023-11-13Announced
67.231.224.0/20ARINCitynet BlockMNT-CITYNE-102025-11-11Announced
69.43.0.0/18ALTDBCitynet BlockMAINT-AS65362006-08-09Announced
69.43.0.0/18ARINCitynet BlockMNT-CITYNE-102025-11-11Announced
69.43.0.0/18RADBRR-RC-CityNet-ColumbusMAINT-RR2023-11-13Announced
69.43.16.0/21ARINCitynetMNT-CITYNE-102025-11-11Announced
69.43.32.0/24ARINCitynetMNT-CITYNE-102025-11-11Announced
69.43.32.0/24RADBRR-RC-CityNet-ColumbusMAINT-RR2023-11-13Announced
69.43.54.0/24ARINCitynetMNT-CITYNE-102025-11-11Announced
2607:f030::/32ALTDBProxy-registered route objectMAINT-TOWARDEX2007-06-04Announced
2607:f030::/32ARINCitynet BlockMNT-CITYNE-102025-11-11Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS6536 directly show who expects to carry it.

AS-setWhereRelationship
AS-CITYNET10PeeringDBDeclared by the operator as its own set
AS-CITYNETALTDBLists AS6536 as a direct member
AS-CITYNET10ARINLists AS6536 as a direct member
AS-PITIXARINLists AS6536 as a direct member
AS-RR-BIZRADBLists AS6536 as a direct member
AS-XO-BARINLists AS6536 as a direct member

RPKI from rpki-client, validated 2026-11-08 13:05 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-11-08. Cross-check on bgp.he.net.