ResearchRouting table, looking glass, RPKI & IRR

87.86.0.0/16 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 87.86.0.0/16

Prefix
87.86.0.0/16
Origin
AS3257 GTT-BACKBONE
RPKI
RPKI not found
Size
65,536 addresses
Less specific
87.84.0.0/14 AS3257 GTT-BACKBONE
More specifics
49
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 08:02 UTC
Paths

How 87.86.0.0/16 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 3257
OriginAS3257 GTT Communications Inc.
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated4d 8h 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
Updated4d 16h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1299 3257
OriginAS3257 GTT Communications Inc.
Origin codeIGP
Communities36295:100
Updated4d 16h 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
Updated4d 17h 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
Updated8d 10h 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
87.86.0.0/16AS3257 GTT-BACKBONERIPEGTTAS3257-ROUTE-MNT
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

87.84.0.0/14 AS3257 GTT-BACKBONE
More specific

Prefixes inside 87.86.0.0/16

49 announced prefixes fall inside this one.

Show the 49 prefixes
87.86.5.0/24 AS30058 FDCSERVERS87.86.6.0/23 AS30058 FDCSERVERS87.86.8.0/22 AS8447 A1TELEKOM-AT87.86.12.0/23 AS30058 FDCSERVERS87.86.15.0/24 AS30058 FDCSERVERS87.86.16.0/24 AS20473 AS-VULTR87.86.17.0/24 AS199783 PTTECH-AS87.86.19.0/24 AS51847 NEAROUTE87.86.20.0/24 AS219036 PIPE-NET87.86.21.0/24 AS219036 PIPE-NET87.86.22.0/24 AS11421 HYWG-BACKBONE87.86.23.0/24 AS149440 EVOXTSDNBHD-AS-AP87.86.24.0/23 AS2856 BT-UK-AS87.86.26.0/24 AS30058 FDCSERVERS87.86.28.0/22 AS30058 FDCSERVERS87.86.37.0/24 AS29802 HVC-AS87.86.48.0/20 AS3257 GTT-BACKBONE87.86.64.0/20 AS7029 WINDSTREAM87.86.76.0/24 AS3257 GTT-BACKBONE87.86.80.0/24 AS214861 CloudExa-Hosting87.86.82.0/23 AS8447 A1TELEKOM-AT87.86.84.0/23 AS8447 A1TELEKOM-AT87.86.87.0/24 AS11421 HYWG-BACKBONE87.86.91.0/24 AS198566 MAMUTRAHAL MAMUT RAHAL SOFTWARE87.86.92.0/24 AS42954 VIVI23COLTD-AS-AP87.86.95.0/24 AS136050 SL-AS-AP87.86.112.0/20 AS7029 WINDSTREAM87.86.128.0/19 AS54004 LIGHTPATH87.86.160.0/22 AS174 COGENT-17487.86.164.0/22 AS6079 RCN-AS87.86.174.0/24 AS218539 LFAIT-AS87.86.181.0/24 AS16276 OVH87.86.183.0/24 AS20473 AS-VULTR87.86.186.0/24 AS198566 MAMUTRAHAL MAMUT RAHAL SOFTWARE87.86.188.0/24 AS401560 ONECABLE87.86.189.0/24 AS209043 IPRoyal87.86.190.0/24 AS3257 GTT-BACKBONE87.86.191.0/24 AS154690 VAYNE-AS-AP87.86.192.0/20 AS7029 WINDSTREAM87.86.208.0/23 AS34224 NETERRA-AS87.86.210.0/24 AS219036 PIPE-NET87.86.211.0/24 AS219036 PIPE-NET87.86.212.0/23 AS16509 AMAZON-0287.86.214.0/24 AS402628 ACUBENET87.86.215.0/24 AS199524 GCORE87.86.216.0/24 AS198566 MAMUTRAHAL MAMUT RAHAL SOFTWARE87.86.243.0/24 AS6079 RCN-AS87.86.248.0/22 AS2856 BT-UK-AS87.86.252.0/24 AS16276 OVH
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