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Data as of Nov 3, 2026

149.57.63.0/24

No anonymizer space · no proxy exits in 30 days

GSJZ (China) Technology Co., Limited · space held by Cogent Communications, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS213254
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Oct 2, 2026
from AS204708 Angel Cloud Limited

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
149.57.0.0/1665,536COGENT-149-57-16Cogent Communications, LLC (COGC) · USDirect AllocationJan 28, 1992[email protected]
└ 149.57.0.0/1665,536LOGICWEBLogicWeb Inc. (LOGIC-25) · USReallocatedJun 1, 2021[email protected]
└ 149.57.63.0/24256LOGICWEBLOGICWEB (C11213465) · CAReassignedMay 20, 2025[email protected]
via COGENT-149-57-16

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Cogent Communications, LLC
Handle
COGC
Range
149.57.0.0/16
Registration type
Direct Allocation
Record created
Jan 28, 1992
Legacy
yes
Reallocated to
LogicWeb Inc. (LOGIC-25)
Reallocated
Jun 1, 2021
Origin network

AS213254

HK
Name
GSJZ (China) Technology Co., Limited
Registered
Jul 2, 2025
Domain
gsjztech.top
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed