Data as of Nov 6, 2026

123.58.232.0/21

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
Type
Unknown

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
123.58.232.0/22
since Sep 18, 2026
AS4847UnknownBeijing CNISP Technology Co., Ltd.
via Beijing Tiantian Net Information Science and Technology Co.,Ltd
123.58.232.0/24
since Sep 18, 2026
AS4847UnknownBeijing CNISP Technology Co., Ltd.
via Beijing Tiantian Net Information Science and Technology Co.,Ltd
123.58.233.0/24
since Sep 18, 2026
AS4847UnknownBeijing CNISP Technology Co., Ltd.
via Beijing Tiantian Net Information Science and Technology Co.,Ltd
123.58.234.0/24
since Sep 18, 2026
AS4847UnknownBeijing CNISP Technology Co., Ltd.
via Beijing Tiantian Net Information Science and Technology Co.,Ltd
123.58.235.0/24
since Sep 18, 2026
AS4847UnknownBeijing CNISP Technology Co., Ltd.
via Beijing Tiantian Net Information Science and Technology Co.,Ltd
123.58.236.0/24
since Sep 18, 2026
AS4847UnknownBeijing CNISP Technology Co., Ltd.
via Beijing Tiantian Net Information Science and Technology Co.,Ltd
123.58.237.0/24
since Sep 18, 2026
AS4847UnknownBeijing CNISP Technology Co., Ltd.
via Beijing Tiantian Net Information Science and Technology Co.,Ltd
123.58.238.0/23
since Sep 18, 2026
AS4847UnknownBeijing CNISP Technology Co., Ltd.
via Beijing Tiantian Net Information Science and Technology Co.,Ltd
123.58.238.0/24
since Sep 18, 2026
AS4847UnknownBeijing CNISP Technology Co., Ltd.
via Beijing Tiantian Net Information Science and Technology Co.,Ltd
123.58.239.0/24
since Sep 18, 2026
AS4847UnknownBeijing CNISP Technology Co., Ltd.
via Beijing Tiantian Net Information Science and Technology 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
123.58.224.0/204,096CNISP-CNBeijing CNISP Technology Co., Ltd. (ORG-BCTC1-AP) · CNALLOCATED PORTABLE—support@cnispgroup.com
└ 123.58.232.0/212,048ttonnetBeijing Tiantian Net Information Science and Technology Co.,LtdALLOCATED NON-PORTABLE—support@cnispgroup.com

Network & registry

IPv4 market

Holder

Organization
Beijing CNISP Technology Co., Ltd.
Handle
ORG-BCTC1-AP
Range
123.58.224.0/20
Registration type
ALLOCATED PORTABLE
Reallocated to
Beijing Tiantian Net Information Science and Technology Co.,Ltd
Reallocated range
123.58.232.0/21
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