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Data as of Nov 7, 2026

220.248.4.248/29

No anonymizer space · no proxy exits in 30 days

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

Announcement
220.248.0.0/18
RPKI valid
Announced by
AS17621
Type
Business
Risk
0 / 100 · Low

Registrations in this block

The registry's network records over this block, widest first, each 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
Announced by

Covering announcement 220.248.0.0/18

Prefix
220.248.0.0/18
Announced by
AS17621 China Unicom Shanghai network
Type
Residential
Proxy exits
51
Always-on exits
1
RPKI
RPKI valid
Netname
UNICOM-SH
Registrant
China Unicom Shanghai province network
RIR
APNIC
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

AS17621

CN
Name
China Unicom Shanghai network
Type
Internet provider
Registered
Jan 18, 2001
Domain
chinaunicom.cn
Website
www.chinaunicom.cn
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed