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Data as of Nov 9, 2026

101.39.128.0/17

No anonymizer space · no proxy exits in 30 days

China Networks Inter-Exchange · space held by Beijing CNISP Technology Co., Ltd.

Announcement
101.39.0.0/16
RPKI valid
Announced by
AS4847
Type
Unknown

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
101.39.224.0/20
since Feb 2020
AS4847UnknownBeijing CNISP Technology Co., Ltd.
via Beijing GreatWall Broadband Telecom Service Co.,Ltd.
101.39.254.0/23
since Mar 2020
AS4847UnknownBeijing CNISP Technology Co., Ltd.
via Beijing GreatWall Broadband Telecom Service Co.,Ltd.

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
101.38.0.0/15131,072CNISP-CNBeijing CNISP Technology Co., Ltd. (ORG-BCTC1-AP) · CNALLOCATED PORTABLE—support@cnispgroup.com
└ 101.39.0.0/1665,536bjgwbnBeijing GreatWall Broadband Telecom Service Co.,Ltd.ALLOCATED NON-PORTABLE—support@cnispgroup.com
└ 101.39.128.0/1732,768DXTNETBeijing Teletron Telecom Engineering Co., Ltd.ASSIGNED NON-PORTABLE—support@cnispgroup.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 101.39.0.0/16

Prefix
101.39.0.0/16
Announced by
AS4847 China Networks Inter-Exchange
Type
Unknown
RPKI
RPKI valid
Netname
bjgwbn
Registrant
Beijing GreatWall Broadband Telecom Service Co.,Ltd.
RIR
APNIC
IPv4 market

Holder

Holder in the market →
Organization
Beijing CNISP Technology Co., Ltd.
Handle
ORG-BCTC1-AP
Range
101.38.0.0/15
Registration type
ALLOCATED PORTABLE
Reallocated to
Beijing GreatWall Broadband Telecom Service Co.,Ltd.
Reallocated range
101.39.0.0/16
Reallocation type
ALLOCATED NON-PORTABLE
Origin network

AS4847

CN
Name
China Networks Inter-Exchange
Type
Internet provider
Registered
Sep 10, 1996
Domain
bta.net.cn
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed