ResearchRouting table, looking glass, RPKI & IRR

131.239.0.0/16 Crown Castle Fiber LLC

Announced by AS46887 Crown Castle Fiber LLC. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 131.239.0.0/16

Prefix
131.239.0.0/16
Origin
AS46887 CROWNCASTLE-AS46887
RPKI
RPKI not found
Size
65,536 addresses
Less specific
none
More specifics
91
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-12 04:03 UTC
Paths

How 131.239.0.0/16 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 6461 46887
OriginAS46887 Crown Castle Fiber LLC
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated4d 2h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6461 46887
OriginAS46887 Crown Castle Fiber LLC
Origin codeIGP
Communities903:900 903:13760
Updated4d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6461 46887
OriginAS46887 Crown Castle Fiber LLC
Origin codeIGP
Communities36295:100
Updated4d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 6461 46887
OriginAS46887 Crown Castle Fiber LLC
Origin codeIGP
Communities174:21000 174:22013
Updated4d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6461 46887
OriginAS46887 Crown Castle Fiber LLC
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 3h 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
131.239.0.0/16AS14985 CROWNCASTLE-AS14985LEVEL3Proxy-registered route objectLEVEL3-MNT
131.239.0.0/16AS46887 CROWNCASTLE-AS46887RADBCrown Castle DirectMAINT-AS27506
More specific

Prefixes inside 131.239.0.0/16

91 announced prefixes fall inside this one.

Show the 91 prefixes
131.239.0.0/24 AS54772 KLEIN-ISD131.239.1.0/24 AS394607 SAUSD-ASN-1131.239.2.0/24 AS32278 GETWIRELESS131.239.3.0/24 AS33001 CSM-NY-AS131.239.4.0/24 AS46887 CROWNCASTLE-AS46887131.239.5.0/24 AS31847 FAS-181131.239.6.0/24 AS53579 FLP-5131.239.7.0/24 AS46887 CROWNCASTLE-AS46887131.239.8.0/22 AS46887 CROWNCASTLE-AS46887131.239.12.0/22 AS46887 CROWNCASTLE-AS46887131.239.15.0/24 AS46887 CROWNCASTLE-AS46887131.239.17.0/24 AS53721 CORETELLIGENT131.239.18.0/23 AS46887 CROWNCASTLE-AS46887131.239.18.0/24 AS46887 CROWNCASTLE-AS46887131.239.20.0/22 AS46887 CROWNCASTLE-AS46887131.239.24.0/22 AS46887 CROWNCASTLE-AS46887131.239.28.0/24 AS54268 CAPITALHEALTH131.239.30.0/23 AS31817 PSC131.239.32.0/23 AS46887 CROWNCASTLE-AS46887131.239.34.0/24 AS46887 CROWNCASTLE-AS46887131.239.36.0/22 AS46887 CROWNCASTLE-AS46887131.239.37.0/24 AS395813 MICHIGAN-CENTRAL131.239.40.0/23 AS46887 CROWNCASTLE-AS46887131.239.42.0/23 AS46887 CROWNCASTLE-AS46887131.239.44.0/24 AS46887 CROWNCASTLE-AS46887131.239.46.0/23 AS46887 CROWNCASTLE-AS46887131.239.48.0/22 AS46887 CROWNCASTLE-AS46887131.239.52.0/22 AS46887 CROWNCASTLE-AS46887131.239.56.0/24 AS46887 CROWNCASTLE-AS46887131.239.57.0/24 AS46887 CROWNCASTLE-AS46887131.239.58.0/24 AS19790 ASPIRE-FIBER131.239.59.0/24 AS18602 PWRWG131.239.61.0/24 AS46887 CROWNCASTLE-AS46887131.239.62.0/23 AS46887 CROWNCASTLE-AS46887131.239.64.0/22 AS46887 CROWNCASTLE-AS46887131.239.68.0/24 AS46887 CROWNCASTLE-AS46887131.239.69.0/24 AS46887 CROWNCASTLE-AS46887131.239.70.0/23 AS46887 CROWNCASTLE-AS46887131.239.72.0/24 AS46887 CROWNCASTLE-AS46887131.239.73.0/24 AS46887 CROWNCASTLE-AS46887131.239.74.0/24 AS46887 CROWNCASTLE-AS46887131.239.75.0/24 AS46887 CROWNCASTLE-AS46887131.239.76.0/24 AS46887 CROWNCASTLE-AS46887131.239.78.0/23 AS46887 CROWNCASTLE-AS46887131.239.80.0/20 AS46887 CROWNCASTLE-AS46887131.239.82.0/24 AS7170 MANHA-20131.239.96.0/22 AS46887 CROWNCASTLE-AS46887131.239.100.0/24 AS46887 CROWNCASTLE-AS46887131.239.101.0/24 AS46887 CROWNCASTLE-AS46887131.239.102.0/24 AS46887 CROWNCASTLE-AS46887131.239.103.0/24 AS46887 CROWNCASTLE-AS46887131.239.104.0/21 AS46887 CROWNCASTLE-AS46887131.239.112.0/20 AS46887 CROWNCASTLE-AS46887131.239.132.0/23 AS46887 CROWNCASTLE-AS46887131.239.134.0/23 AS46887 CROWNCASTLE-AS46887131.239.136.0/21 AS46887 CROWNCASTLE-AS46887131.239.139.0/24 AS46887 CROWNCASTLE-AS46887131.239.144.0/20 AS46887 CROWNCASTLE-AS46887131.239.160.0/22 AS46887 CROWNCASTLE-AS46887131.239.164.0/22 AS46887 CROWNCASTLE-AS46887131.239.168.0/22 AS46887 CROWNCASTLE-AS46887131.239.172.0/23 AS46887 CROWNCASTLE-AS46887131.239.175.0/24 AS11426 TWC-11426-CAROLINAS131.239.176.0/22 AS46887 CROWNCASTLE-AS46887131.239.177.0/24 AS46887 CROWNCASTLE-AS46887131.239.180.0/23 AS46887 CROWNCASTLE-AS46887131.239.182.0/24 AS46887 CROWNCASTLE-AS46887131.239.183.0/24 AS46887 CROWNCASTLE-AS46887131.239.184.0/24 AS46887 CROWNCASTLE-AS46887131.239.185.0/24 AS46887 CROWNCASTLE-AS46887131.239.186.0/23 AS46887 CROWNCASTLE-AS46887131.239.188.0/23 AS46887 CROWNCASTLE-AS46887131.239.189.0/24 AS46887 CROWNCASTLE-AS46887131.239.190.0/23 AS46887 CROWNCASTLE-AS46887131.239.192.0/22 AS46887 CROWNCASTLE-AS46887131.239.196.0/23 AS46887 CROWNCASTLE-AS46887131.239.198.0/24 AS46887 CROWNCASTLE-AS46887131.239.199.0/24 AS46887 CROWNCASTLE-AS46887131.239.200.0/21 AS46887 CROWNCASTLE-AS46887131.239.208.0/22 AS46887 CROWNCASTLE-AS46887131.239.212.0/22 AS46887 CROWNCASTLE-AS46887131.239.216.0/22 AS46887 CROWNCASTLE-AS46887131.239.220.0/23 AS46887 CROWNCASTLE-AS46887131.239.222.0/23 AS46887 CROWNCASTLE-AS46887131.239.224.0/22 AS46887 CROWNCASTLE-AS46887131.239.228.0/22 AS46887 CROWNCASTLE-AS46887131.239.232.0/22 AS46887 CROWNCASTLE-AS46887131.239.236.0/22 AS46887 CROWNCASTLE-AS46887131.239.240.0/22 AS46887 CROWNCASTLE-AS46887131.239.244.0/22 AS46887 CROWNCASTLE-AS46887131.239.248.0/22 AS46887 CROWNCASTLE-AS46887
Tools

Check 131.239.0.0/16 live

Looking glassIP to ASN APIRPKI APIIRR API