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Data as of Nov 12, 2026

210.22.240.0/21

No anonymizer space · no proxy exits in 30 days

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

Announcement
this exact prefix
RPKI valid
Announced by
AS17621
Type
Hosting

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
210.22.192.0/18
since May 2005
AS9929Internet provider9
1 always on
China Unicom IP network
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
210.22.240.0/24
since Jan 2022
AS140979HostingChina Unicom IP network
210.22.241.0/24
since Jan 2022
AS140979HostingChina Unicom IP network
210.22.242.0/24
since Jan 2022
AS140979HostingChina Unicom IP network
210.22.243.0/24
since Jan 2022
AS140979HostingChina Unicom IP network
210.22.244.0/24
since Jan 2022
AS140979HostingChina Unicom IP network
210.22.245.0/24
since Dec 2021
AS140979HostingChina Unicom IP network
210.22.246.0/24
since Dec 2021
AS140979HostingChina Unicom IP network
210.22.247.0/24
since Dec 2021
AS140979HostingChina Unicom IP 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
210.21.0.0 - 210.22.255.255131,072UNICOM-CNChina Unicom IP networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 210.22.0.0/1665,536UNICOM-CNChina Unicom IP networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 210.22.240.0/2664shanghai-luoshi-corpshanghai cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.22.240.64/2664shanghai-anquan-shengchanshanghai cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.22.240.128/2732shanghai-guzhang-chuli-corpshanghai cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.22.240.160/2732shanghai-shunchang-corpshanghai cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.22.240.192/2664shanghai-xunsu-corpshanghai cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.22.241.0/25128shanghai-tuoshan-xugou-corpshanghai cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.22.241.128/25128shanghai-zhixing-corpshanghai cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.22.242.0/25128shanghai-xingzhi-corpshanghai cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.22.242.128/25128shanghai-jizhong-corpshanghai cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.22.243.0/25128shanghai-shengchan-corpshanghai cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.22.243.128/25128shanghai-jiju-corpshanghai cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.22.244.0/25128shanghai-xunluo-corpshanghai cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.22.244.128/25128shanghai-xiexie-corpshanghai cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.22.245.0/2664shanghai-xuanyang-corpshanghai cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.22.245.64/2664shanghai-fangfan-corpshanghai cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.22.245.128/25128shanghai-shouduan-corpshanghai cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.22.246.0/2664shanghai-qianjin-corpshanghai cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.22.246.64/2664shanghai-jiangjun-corpshanghai cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.22.246.128/25128shanghai-anquanxinxi-corpshanghai cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.22.247.0/2664shanghai-PE-corpshanghai cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.22.247.64/2664shanghai-ceshi-shouli-corpshanghai cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.22.247.128/25128shanghai-hangzhou-corpshanghai cityASSIGNED 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
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Oct 2017
Current origin since
Oct 2017 · 9.1 yr
Origin networks
1