ResearchRouting table, looking glass, RPKI & IRR

212.11.0.0/18 GTT Communications Inc.

Announced by AS3257 GTT Communications Inc. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 212.11.0.0/18

Prefix
212.11.0.0/18
Origin
AS3257 GTT-BACKBONE
RPKI
RPKI not found
Size
16,384 addresses
Less specific
none
More specifics
47
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 16:02 UTC
Paths

How 212.11.0.0/18 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 174 3257
OriginAS3257 GTT Communications Inc.
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated6d 15h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 3257
OriginAS3257 GTT Communications Inc.
Origin codeIGP
Communities903:900 903:13760
Updated6d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 3257
OriginAS3257 GTT Communications Inc.
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated1h 28m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 3257
OriginAS3257 GTT Communications Inc.
Origin codeIGP
Communities174:21000 174:22013
Updated6d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3257
OriginAS3257 GTT Communications Inc.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated10d 17h ago
RPKI

Route origin authorizations

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

IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
212.11.0.0/18AS3257 GTT-BACKBONERIPEGTTAS3257-ROUTE-MNT
More specific

Prefixes inside 212.11.0.0/18

47 announced prefixes fall inside this one.

Show the 47 prefixes
212.11.0.0/24 AS9304 HUTCHISON-AS-AP212.11.1.0/24 AS214143 skydigital-telecom212.11.2.0/24 AS214143 skydigital-telecom212.11.3.0/24 AS214143 skydigital-telecom212.11.4.0/24 AS214143 skydigital-telecom212.11.5.0/24 AS214143 skydigital-telecom212.11.6.0/24 AS9304 HUTCHISON-AS-AP212.11.7.0/24 AS214143 skydigital-telecom212.11.8.0/24 AS395793 ARISK-COMMUNICATIONS-INC212.11.9.0/24 AS9304 HUTCHISON-AS-AP212.11.10.0/24 AS9304 HUTCHISON-AS-AP212.11.11.0/24 AS214143 skydigital-telecom212.11.12.0/24 AS214143 skydigital-telecom212.11.13.0/24 AS9304 HUTCHISON-AS-AP212.11.14.0/24 AS214143 skydigital-telecom212.11.15.0/24 AS214143 skydigital-telecom212.11.16.0/23 AS984 OWS-NETWORK212.11.17.0/24 AS984 OWS-NETWORK212.11.20.0/22 AS984 OWS-NETWORK212.11.24.0/23 AS984 OWS-NETWORK212.11.24.0/24 AS984 OWS-NETWORK212.11.25.0/24 AS984 OWS-NETWORK212.11.27.0/24 AS212238 CDNEXT212.11.29.0/24 AS212238 CDNEXT212.11.30.0/24 AS212238 CDNEXT212.11.32.0/21 AS984 OWS-NETWORK212.11.32.0/24 AS984 OWS-NETWORK212.11.41.0/24 AS212238 CDNEXT212.11.42.0/23 AS984 OWS-NETWORK212.11.44.0/24 AS395793 ARISK-COMMUNICATIONS-INC212.11.45.0/24 AS214143 skydigital-telecom212.11.46.0/24 AS214143 skydigital-telecom212.11.47.0/24 AS214143 skydigital-telecom212.11.48.0/24 AS9304 HUTCHISON-AS-AP212.11.49.0/24 AS9304 HUTCHISON-AS-AP212.11.50.0/24 AS214143 skydigital-telecom212.11.51.0/24 AS214143 skydigital-telecom212.11.52.0/24 AS9304 HUTCHISON-AS-AP212.11.53.0/24 AS214143 skydigital-telecom212.11.54.0/24 AS214143 skydigital-telecom212.11.55.0/24 AS395793 ARISK-COMMUNICATIONS-INC212.11.56.0/24 AS214143 skydigital-telecom212.11.57.0/24 AS214143 skydigital-telecom212.11.58.0/24 AS214143 skydigital-telecom212.11.59.0/24 AS214143 skydigital-telecom212.11.60.0/23 AS984 OWS-NETWORK212.11.62.0/24 AS212238 CDNEXT
Tools

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