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Data as of Nov 6, 2026

220.248.42.0/23

No anonymizer space · no proxy exits in 30 days

China Unicom Shanghai FuTe IDC network · space held by China Unicom IP network

Announcement
this exact prefix
RPKI valid
Announced by
AS140979
Type
Hosting

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
220.248.0.0/18
since May 2005
AS17621Residential51
1 always on
China Unicom IP network
via China Unicom Shanghai province network
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
220.248.42.0/24
since Dec 2021
AS140979HostingChina Unicom IP network
via China Unicom Shanghai province network

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
220.248.0.0 - 220.252.255.255327,680UNICOM-CNChina Unicom IP networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 220.248.0.0/1732,768UNICOM-SHChina Unicom Shanghai province networkALLOCATED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN

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
Registry

Holder

Organization
China Unicom IP network
Range
220.248.0.0 - 220.252.255.255
Registration type
ALLOCATED PORTABLE
Reallocated to
China Unicom Shanghai province network
Reallocated range
220.248.0.0/17
Reallocation type
ALLOCATED NON-PORTABLE
Origin network

AS140979

CN
Name
China Unicom Shanghai FuTe IDC network
Type
Hosting
Registered
Aug 5, 2020
Domain
chinaunicom.cn
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed