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Data as of Nov 9, 2026

101.39.0.0/16

No anonymizer space · no proxy exits in 30 days

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

Announcement
this exact prefix
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 the announcement: those covering it, widest first, then every record inside it, 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
└ 101.39.0.0/1732,768DXTNETBeijing Teletron Telecom Engineering Co., Ltd.ASSIGNED 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
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