Data as of Nov 7, 2026

63.133.136.160/27

No anonymizer space · no proxy exits in 30 days

GTT Communications Inc. · space held by Airband Communications, Inc

Announcement
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
63.133.128.0 - 63.133.207.25520,480AIRBANDAirband Communications, Inc (AIRB) · USDirect AllocationSep 11, 2003abuse@gtt.net
└ 63.133.136.160/2732AIRBAND1-EFAST-01unknown———

Network & registry

Announced by

Covering announcement 63.133.128.0/18

Prefix
63.133.128.0/18
Announced by
AS3257 GTT Communications Inc.
Type
Unknown
RPKI
No RPKI
Netname
AIRBAND
Registrant
Airband Communications, Inc
RIR
ARIN
Origin network

AS3257

US
Name
GTT Communications Inc.
Type
Internet provider
Registered
Sep 30, 1994
Domain
gtt.net
Website
www.gtt.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
244