ResearchRouting table, looking glass, RPKI & IRR

192.30.252.0/23 GitHub, Inc.

Announced by AS36459 GitHub, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 192.30.252.0/23

Prefix
192.30.252.0/23
Origin
AS36459 GITHUB
RPKI
RPKI valid
Size
512 addresses
Less specific
192.30.252.0/22 AS36459 GITHUB
More specifics
2
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-13 12:02 UTC
Paths

How 192.30.252.0/23 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 7029 36459×2
OriginAS36459 GitHub, Inc.
Origin codeIGP
Communities7029:2089 36601:150 36601:2001 36601:13760
Updated5d 11h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 36459×2
OriginAS36459 GitHub, Inc.
Origin codeIGP
Communities903:900 903:13760
Updated5d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 36459×2
OriginAS36459 GitHub, Inc.
Origin codeIGP
Communities36295:100
Updated5d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 36459×2
OriginAS36459 GitHub, Inc.
Origin codeIGP
Communitiesnone
Updated5d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 36459×2
OriginAS36459 GitHub, Inc.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated9d 12h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS36459 to originate 192.30.252.0/22 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
192.30.252.0/22/24AS36459 GITHUBARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
192.30.252.0/23AS36459 GITHUBARINGitHub Build software better, together. https://github.com || https://github.com/aboutMNT-GITHU
192.30.252.0/22 coveringAS36459 GITHUBARINGitHub Build software better, together. https://github.com || https://github.com/aboutMNT-GITHU
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

192.30.252.0/22 AS36459 GITHUB
More specific

Prefixes inside 192.30.252.0/23

2 announced prefixes fall inside this one.

Show the 2 prefixes
192.30.252.0/24 AS36459 GITHUB192.30.253.0/24 AS36459 GITHUB
Tools

Check 192.30.252.0/23 live

Looking glassIP to ASN APIRPKI APIIRR API