ResearchRouting table, looking glass, RPKI & IRR

65.51.129.0/24 SL Green Realty Corp

Announced by AS399208 SL Green Realty Corp. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 65.51.129.0/24

Prefix
65.51.129.0/24
Origin
AS399208 OVA-BASE-BLDG
RPKI
RPKI valid
Size
256 addresses
Less specific
65.51.128.0/20 AS54004 LIGHTPATH
More specifics
0
IRR route objects
2 exact, 2 covering
In RouteViews
2026-10-15 00:02 UTC
Paths

How 65.51.129.0/24 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 46450 399208
OriginAS399208 SL Green Realty Corp
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated6d 23h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 46450 399208
OriginAS399208 SL Green Realty Corp
Origin codeIGP
Communities903:900 903:13760
Updated7d 7h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 46450 399208
OriginAS399208 SL Green Realty Corp
Origin codeIGP
Communities36295:100
Updated7d 7h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 46450 399208
OriginAS399208 SL Green Realty Corp
Origin codeIGP
Communitiesnone
Updated7d 7h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 46450 399208
OriginAS399208 SL Green Realty Corp
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated11d 0h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS399208 to originate 65.51.129.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
65.51.129.0/24/24AS399208 OVA-BASE-BLDGARIN
65.51.128.0/17/24AS54004 LIGHTPATHARIN
65.51.0.0/16/24AS6128 CABLE-NET-1ARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
65.51.129.0/24AS399208 OVA-BASE-BLDGARINSL GREEN REALTY CORP (C07682183) SL Green OVA Base BldgMNT-CVNT
65.51.129.0/24AS399208 OVA-BASE-BLDGRADBSL Green Management LLCMAINT-AS27506
65.51.0.0/16 coveringAS6128 CABLE-NET-1ARINAlticeUSA 1111 Stewart Avenue Bethpage NY 11714 United StatesMNT-CVNT
65.51.0.0/16 coveringAS11805 ENNWISE-ASLEVEL3Home ClickHOMEC-MNT
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

65.51.128.0/20 AS54004 LIGHTPATH65.51.128.0/17 AS54004 LIGHTPATH
Tools

Check 65.51.129.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API