ResearchRouting table, looking glass, RPKI & IRR

212.9.216.0/23 UK Limited

Announced by AS8942 UK Limited. RPKI not found Seen by 5 of our 5 looking glass sessions.

What the table says about 212.9.216.0/23

Origin
AS8942 Costar
RPKI
RPKI not found
Size
512 addresses
Less specific
none
More specifics
0
IRR route objects
3 exact, 1 covering
In RouteViews
2026-10-15 04:02 UTC

How 212.9.216.0/23 is reached

Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.

AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 13760 3356 4637 152669 8942×3
OriginAS8942 UK Limited
Origin codeIGP
Communities3356:3 3356:22 3356:86 3356:575 3356:666 3356:903 3356:2050 36601:150 36601:2001 36601:13760
Updated23h 30m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 4637 152669 8942×3
OriginAS8942 UK Limited
Origin codeIGP
Communities903:900 903:13760
Updated7d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 8220 152669 8942×3
OriginAS8942 UK Limited
Origin codeIGP
Communities36295:100
Updated14h 13m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 8220 152669 8942×3
OriginAS8942 UK Limited
Origin codeIGP
Communitiesnone
Updated14h 13m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4826 2764 8220 152669 8942×3
OriginAS8942 UK Limited
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated11d 3h ago

Route origin authorizations

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

Route objects

Registered in the IRR for this prefix and the ones covering it. Look it up live.

RouteOriginSourceDescriptionMaintained by
212.9.216.0/23AS8942 CostarALTDBProxy Registration for CoStar by DLRMAINT-TELX
212.9.216.0/23AS3738 SSB-ASN-3738RADBProxy route object registered by AS2764MAINT-AS2764
212.9.216.0/23AS8942 CostarRADBproxy object to build import filterMAINT-AS8220
212.9.192.0/19 coveringAS8942 CostarRIPEFOCUSNET-NETFOCUS-MNT

Check 212.9.216.0/23 live