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Data as of Nov 7, 2026

219.239.88.0/21

No anonymizer space · no proxy exits in 30 days

China Networks Inter-Exchange · space held by Beijing Teletron Telecom Engineering Co., Ltd.

Announcement
this exact prefix
RPKI valid
Announced by
AS4847
Type
Residential
44% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
219.239.64.0/18
since Jan 2020
AS4808Residential2Beijing Teletron Telecom Engineering Co., Ltd.
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
219.239.92.0/22AS17964UnknownBeijing Teletron Telecom Engineering 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
219.238.0.0/15131,072DXTNETBeijing Teletron Telecom Engineering Co., Ltd.ALLOCATED PORTABLE—ipas@cnnic.cn
└ 219.239.88.0/212,048DRPBDDr.Peng BigData co.LTDALLOCATED PORTABLE—ipas@cnnic.cn
└ 219.239.88.0/25128SHYXnetShanghai Yixuan network technology CO.,LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
└ 219.239.95.0/24256SHOU-DU-ZAI-XIANBeijing SHOU DU ZAI XIAN CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DRPBD

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

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Residential89644%1
Unknown76838%1
Business38419%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Beijing Teletron Telecom Engineering Co., Ltd.
Range
219.238.0.0/15
Registration type
ALLOCATED 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