ResearchRouting table, looking glass, RPKI & IRR

74.0.0.0/15 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 74.0.0.0/15

Prefix
74.0.0.0/15
Origin
AS3257 GTT-BACKBONE
RPKI
RPKI not found
Size
131,072 addresses
Less specific
none
More specifics
205
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 12:02 UTC
Paths

How 74.0.0.0/15 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
Updated5d 9h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3257
OriginAS3257 GTT Communications Inc.
Origin codeIGP
Communities903:900 903:13760
Updated5d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 3257
OriginAS3257 GTT Communications Inc.
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated13m 29s 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
Updated5d 18h 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
Updated9d 11h 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
74.0.0.0/15AS3257 GTT-BACKBONERADBGTTMAINT-AS3257
More specific

Prefixes inside 74.0.0.0/15

205 announced prefixes fall inside this one.

Show the 205 prefixes
74.0.0.0/24 AS44947 AMWAJ74.0.1.0/24 AS211373 Internet-174.0.2.0/24 AS211440 Internet-574.0.3.0/24 AS200017 Ecolando74.0.4.0/24 AS402452 LX-AER74.0.5.0/24 AS210554 METEORCLOUD74.0.6.0/24 AS3257 GTT-BACKBONE74.0.7.0/24 AS16276 OVH74.0.12.0/24 AS174 COGENT-17474.0.13.0/24 AS200017 Ecolando74.0.15.0/24 AS3257 GTT-BACKBONE74.0.16.0/24 AS137409 GSLNETWORKS-AS-AP74.0.18.0/24 AS174 COGENT-17474.0.19.0/24 AS43641 Sollutium-NL74.0.20.0/22 AS20115 CHARTER-2011574.0.25.0/24 AS3257 GTT-BACKBONE74.0.26.0/24 AS174 COGENT-17474.0.28.0/22 AS3257 GTT-BACKBONE74.0.32.0/24 AS399486 VIRTUO74.0.33.0/24 AS174 COGENT-17474.0.34.0/24 AS54252 SP-NYJ74.0.35.0/24 AS174 COGENT-17474.0.38.0/24 AS20473 AS-VULTR74.0.39.0/24 AS137409 GSLNETWORKS-AS-AP74.0.40.0/23 AS212238 CDNEXT74.0.42.0/24 AS40662 LAYER7-MITIGATION74.0.43.0/24 AS3257 GTT-BACKBONE74.0.44.0/24 AS16276 OVH74.0.48.0/24 AS40662 LAYER7-MITIGATION74.0.49.0/24 AS3257 GTT-BACKBONE74.0.50.0/23 AS3257 GTT-BACKBONE74.0.52.0/23 AS3257 GTT-BACKBONE74.0.54.0/24 AS3257 GTT-BACKBONE74.0.56.0/24 AS3257 GTT-BACKBONE74.0.58.0/23 AS3257 GTT-BACKBONE74.0.60.0/24 AS402162 BENTHOST74.0.61.0/24 AS3257 GTT-BACKBONE74.0.62.0/23 AS3257 GTT-BACKBONE74.0.80.0/22 AS141738 NOORHOSTCOMBD-AS-AP74.0.84.0/22 AS20115 CHARTER-2011574.0.88.0/22 AS3257 GTT-BACKBONE74.0.92.0/22 AS141738 NOORHOSTCOMBD-AS-AP74.0.96.0/23 AS212238 CDNEXT74.0.98.0/24 AS212238 CDNEXT74.0.99.0/24 AS3257 GTT-BACKBONE74.0.100.0/23 AS212238 CDNEXT74.0.102.0/23 AS212238 CDNEXT74.0.104.0/24 AS5650 FRONTIER-FRTR74.0.105.0/24 AS3257 GTT-BACKBONE74.0.107.0/24 AS3257 GTT-BACKBONE74.0.109.0/24 AS3257 GTT-BACKBONE74.0.111.0/24 AS3257 GTT-BACKBONE74.0.112.0/24 AS174 COGENT-17474.0.113.0/24 AS3257 GTT-BACKBONE74.0.114.0/23 AS3257 GTT-BACKBONE74.0.116.0/22 AS3257 GTT-BACKBONE74.0.120.0/21 AS20115 CHARTER-2011574.0.128.0/24 AS3257 GTT-BACKBONE74.0.129.0/24 AS29802 HVC-AS74.0.130.0/23 AS3257 GTT-BACKBONE74.0.132.0/22 AS39521 TNGNET74.0.136.0/21 AS12271 TWC-12271-NYC74.0.144.0/22 AS3257 GTT-BACKBONE74.0.148.0/22 AS174 COGENT-17474.0.152.0/21 AS3257 GTT-BACKBONE74.0.160.0/22 AS39521 TNGNET74.0.164.0/22 AS3257 GTT-BACKBONE74.0.168.0/22 AS3257 GTT-BACKBONE74.0.172.0/22 AS174 COGENT-17474.0.176.0/20 AS3257 GTT-BACKBONE74.0.192.0/21 AS3257 GTT-BACKBONE74.0.200.0/22 AS39521 TNGNET74.0.204.0/22 AS3257 GTT-BACKBONE74.0.208.0/21 AS3257 GTT-BACKBONE74.0.220.0/22 AS6079 RCN-AS74.0.224.0/21 AS6079 RCN-AS74.0.232.0/22 AS6079 RCN-AS74.0.240.0/22 AS6079 RCN-AS74.0.248.0/22 AS39521 TNGNET74.1.1.0/24 AS62874 WEB2OBJECTS74.1.2.0/24 AS174 COGENT-17474.1.3.0/24 AS9304 HUTCHISON-AS-AP74.1.4.0/24 AS6079 RCN-AS74.1.5.0/24 AS13737 AS-INCX74.1.6.0/24 AS6079 RCN-AS74.1.7.0/24 AS13737 AS-INCX74.1.8.0/22 AS20115 CHARTER-2011574.1.12.0/23 AS6079 RCN-AS74.1.14.0/24 AS174 COGENT-17474.1.15.0/24 AS6079 RCN-AS74.1.16.0/24 AS152672 AIYUN-AS-AP74.1.17.0/24 AS13335 CLOUDFLARENET74.1.18.0/23 AS6079 RCN-AS74.1.20.0/23 AS213738 HOSTEG74.1.20.0/24 AS213738 HOSTEG74.1.21.0/24 AS213738 HOSTEG74.1.22.0/23 AS401430 POND-IOT-0174.1.24.0/23 AS33651 CMCS74.1.28.0/24 AS6079 RCN-AS74.1.29.0/24 AS6079 RCN-AS74.1.30.0/24 AS6079 RCN-AS74.1.31.0/24 AS13737 AS-INCX74.1.32.0/23 AS6079 RCN-AS74.1.34.0/24 AS174 COGENT-17474.1.35.0/24 AS6079 RCN-AS74.1.36.0/24 AS174 COGENT-17474.1.37.0/24 AS6079 RCN-AS74.1.38.0/24 AS174 COGENT-17474.1.39.0/24 AS13737 AS-INCX74.1.40.0/23 AS6079 RCN-AS74.1.42.0/24 AS401730 BEACONBAYTECHNOLOGIES74.1.43.0/24 AS6079 RCN-AS74.1.44.0/23 AS6079 RCN-AS74.1.46.0/24 AS219105 APFB74.1.47.0/24 AS212609 Internet-674.1.48.0/24 AS13737 AS-INCX74.1.49.0/24 AS6079 RCN-AS74.1.50.0/24 AS270187 AS27018774.1.52.0/22 AS6079 RCN-AS74.1.56.0/21 AS6079 RCN-AS74.1.64.0/21 AS6079 RCN-AS74.1.72.0/23 AS6079 RCN-AS74.1.74.0/23 AS266400 AS26640074.1.74.0/24 AS266400 AS26640074.1.75.0/24 AS266400 AS26640074.1.76.0/22 AS6079 RCN-AS74.1.80.0/22 AS6079 RCN-AS74.1.84.0/23 AS266400 AS26640074.1.84.0/24 AS266400 AS26640074.1.85.0/24 AS266400 AS26640074.1.86.0/23 AS6079 RCN-AS74.1.88.0/21 AS6079 RCN-AS74.1.96.0/24 AS6079 RCN-AS74.1.97.0/24 AS6079 RCN-AS74.1.98.0/24 AS6079 RCN-AS74.1.99.0/24 AS6079 RCN-AS74.1.100.0/24 AS27176 DATAWAGON74.1.101.0/24 AS6079 RCN-AS74.1.102.0/23 AS6079 RCN-AS74.1.104.0/23 AS6079 RCN-AS74.1.106.0/24 AS174 COGENT-17474.1.107.0/24 AS6079 RCN-AS74.1.108.0/24 AS174 COGENT-17474.1.109.0/24 AS6079 RCN-AS74.1.110.0/23 AS6079 RCN-AS74.1.112.0/23 AS6079 RCN-AS74.1.114.0/24 AS174 COGENT-17474.1.115.0/24 AS6079 RCN-AS74.1.116.0/24 AS174 COGENT-17474.1.117.0/24 AS6079 RCN-AS74.1.119.0/24 AS6079 RCN-AS74.1.120.0/24 AS6079 RCN-AS74.1.122.0/24 AS152726 DREAMENGINEERING-AS-AP74.1.123.0/24 AS6079 RCN-AS74.1.124.0/22 AS32693 NEXX74.1.129.0/24 AS6079 RCN-AS74.1.130.0/24 AS64267 AS-SPRIOUS74.1.131.0/24 AS6079 RCN-AS74.1.133.0/24 AS6079 RCN-AS74.1.134.0/24 AS174 COGENT-17474.1.135.0/24 AS6079 RCN-AS74.1.136.0/23 AS6079 RCN-AS74.1.139.0/24 AS6079 RCN-AS74.1.141.0/24 AS27176 DATAWAGON74.1.142.0/24 AS30058 FDCSERVERS74.1.143.0/24 AS174 COGENT-17474.1.144.0/20 AS6079 RCN-AS74.1.160.0/21 AS6079 RCN-AS74.1.172.0/22 AS3257 GTT-BACKBONE74.1.176.0/21 AS3257 GTT-BACKBONE74.1.184.0/22 AS3257 GTT-BACKBONE74.1.188.0/24 AS3257 GTT-BACKBONE74.1.189.0/24 AS13737 AS-INCX74.1.190.0/23 AS3257 GTT-BACKBONE74.1.192.0/23 AS3257 GTT-BACKBONE74.1.194.0/23 AS5650 FRONTIER-FRTR74.1.196.0/22 AS3257 GTT-BACKBONE74.1.200.0/22 AS3257 GTT-BACKBONE74.1.204.0/23 AS3257 GTT-BACKBONE74.1.206.0/23 AS401339 YCL-US74.1.206.0/24 AS401339 YCL-US74.1.207.0/24 AS401339 YCL-US74.1.208.0/22 AS3257 GTT-BACKBONE74.1.212.0/24 AS13737 AS-INCX74.1.213.0/24 AS13737 AS-INCX74.1.214.0/24 AS13737 AS-INCX74.1.215.0/24 AS13737 AS-INCX74.1.216.0/24 AS13737 AS-INCX74.1.217.0/24 AS13737 AS-INCX74.1.218.0/24 AS13737 AS-INCX74.1.219.0/24 AS3257 GTT-BACKBONE74.1.222.0/23 AS203136 ordunet74.1.222.0/24 AS203136 ordunet74.1.223.0/24 AS203136 ordunet74.1.224.0/21 AS3257 GTT-BACKBONE74.1.232.0/24 AS13737 AS-INCX74.1.233.0/24 AS26666 INTERSERVER-LAX74.1.234.0/24 AS26666 INTERSERVER-LAX74.1.235.0/24 AS13737 AS-INCX74.1.236.0/22 AS3257 GTT-BACKBONE74.1.244.0/24 AS212669 Internet-774.1.245.0/24 AS397630 AS-BLAZINGSEO74.1.246.0/23 AS3257 GTT-BACKBONE74.1.248.0/23 AS208259 AVEN-AS74.1.250.0/23 AS3257 GTT-BACKBONE
Tools

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