ResearchRouting table, looking glass, RPKI & IRR

77.37.0.0/17 firstcolo GmbH

Announced by AS31400 firstcolo GmbH. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 77.37.0.0/17

Prefix
77.37.0.0/17
Origin
AS31400 ACCELERATED-IT
RPKI
RPKI valid
Size
32,768 addresses
Less specific
none
More specifics
64
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 04:03 UTC
Paths

How 77.37.0.0/17 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 44066 31400
OriginAS31400 firstcolo GmbH
Origin codeIGP
Communities174:21101 174:22005 36601:150 36601:174 36601:2001
Updated4d 4h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 44066 31400
OriginAS31400 firstcolo GmbH
Origin codeIGP
Communities903:900 903:13760
Updated4d 12h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 44066 31400
OriginAS31400 firstcolo GmbH
Origin codeIGP
Communities36295:100
Updated4d 12h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 44066 31400
OriginAS31400 firstcolo GmbH
Origin codeIGP
Communities174:21101 174:22005
Updated4d 12h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 44066 31400
OriginAS31400 firstcolo GmbH
Origin codeIGP
Communities174:21101 174:22005 36295:100 36295:174
Updated8d 6h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS31400 to originate 77.37.0.0/17 up to /17. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
77.37.0.0/17/17AS31400 ACCELERATED-ITRIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
77.37.0.0/17AS31400 ACCELERATED-ITRIPEIP-Routing by Accelerated IT Services GmbHACCELERATED-MNT, IPFFM
More specific

Prefixes inside 77.37.0.0/17

64 announced prefixes fall inside this one.

Show the 64 prefixes
77.37.4.0/23 AS62336 PURTEL-AS77.37.8.0/24 AS31736 SENSELAN-AS77.37.32.0/24 AS47583 AS-HOSTINGER77.37.33.0/24 AS209242 CLOUDFLARESPECTRUM77.37.34.0/23 AS47583 AS-HOSTINGER77.37.36.0/23 AS47583 AS-HOSTINGER77.37.38.0/23 AS47583 AS-HOSTINGER77.37.38.0/24 AS47583 AS-HOSTINGER77.37.39.0/24 AS47583 AS-HOSTINGER77.37.40.0/22 AS47583 AS-HOSTINGER77.37.40.0/24 AS47583 AS-HOSTINGER77.37.41.0/24 AS47583 AS-HOSTINGER77.37.42.0/24 AS47583 AS-HOSTINGER77.37.43.0/24 AS47583 AS-HOSTINGER77.37.44.0/22 AS47583 AS-HOSTINGER77.37.48.0/24 AS47583 AS-HOSTINGER77.37.49.0/24 AS47583 AS-HOSTINGER77.37.50.0/24 AS47583 AS-HOSTINGER77.37.51.0/24 AS47583 AS-HOSTINGER77.37.52.0/23 AS47583 AS-HOSTINGER77.37.54.0/23 AS47583 AS-HOSTINGER77.37.54.0/24 AS47583 AS-HOSTINGER77.37.55.0/24 AS47583 AS-HOSTINGER77.37.56.0/21 AS47583 AS-HOSTINGER77.37.64.0/24 AS46475 LIMESTONENETWORKS77.37.65.0/24 AS46475 LIMESTONENETWORKS77.37.67.0/24 AS47583 AS-HOSTINGER77.37.68.0/23 AS47583 AS-HOSTINGER77.37.68.0/24 AS47583 AS-HOSTINGER77.37.69.0/24 AS47583 AS-HOSTINGER77.37.70.0/23 AS47583 AS-HOSTINGER77.37.70.0/24 AS47583 AS-HOSTINGER77.37.71.0/24 AS47583 AS-HOSTINGER77.37.72.0/23 AS47583 AS-HOSTINGER77.37.72.0/24 AS47583 AS-HOSTINGER77.37.73.0/24 AS47583 AS-HOSTINGER77.37.74.0/24 AS47583 AS-HOSTINGER77.37.76.0/24 AS47583 AS-HOSTINGER77.37.78.0/23 AS47583 AS-HOSTINGER77.37.80.0/23 AS47583 AS-HOSTINGER77.37.82.0/23 AS47583 AS-HOSTINGER77.37.85.0/24 AS47583 AS-HOSTINGER77.37.86.0/23 AS47583 AS-HOSTINGER77.37.86.0/24 AS47583 AS-HOSTINGER77.37.87.0/24 AS47583 AS-HOSTINGER77.37.88.0/21 AS47583 AS-HOSTINGER77.37.96.0/23 AS44803 WEBDOCK-AS77.37.98.0/23 AS62336 PURTEL-AS77.37.100.0/22 AS62336 PURTEL-AS77.37.106.0/23 AS62336 PURTEL-AS77.37.108.0/22 AS62336 PURTEL-AS77.37.114.0/24 AS47583 AS-HOSTINGER77.37.120.0/23 AS47583 AS-HOSTINGER77.37.120.0/24 AS47583 AS-HOSTINGER77.37.121.0/24 AS47583 AS-HOSTINGER77.37.122.0/23 AS47583 AS-HOSTINGER77.37.122.0/24 AS47583 AS-HOSTINGER77.37.123.0/24 AS47583 AS-HOSTINGER77.37.124.0/23 AS47583 AS-HOSTINGER77.37.124.0/24 AS47583 AS-HOSTINGER77.37.125.0/24 AS47583 AS-HOSTINGER77.37.126.0/23 AS47583 AS-HOSTINGER77.37.126.0/24 AS47583 AS-HOSTINGER77.37.127.0/24 AS47583 AS-HOSTINGER
Tools

Check 77.37.0.0/17 live

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