Data as of Nov 10, 2026
221.181.64.0/18
No anonymizer space · no proxy exits in 30 daysShanghai Mobile Communications Co.,Ltd. · space held by China Mobile Communications Group Co., Ltd
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 221.176.0.0/13 since May 2005 | AS9808 | Mobile | 303 5 always on | China Mobile Communications Group Co., Ltd |
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
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 221.181.64.0/24 since Mar 2022 | AS9808 | Mobile | China Mobile Communications Group Co., Ltd | |
| 221.181.65.0/24 since Jan 2026 | AS24400 | Mobile | China Mobile Communications Group Co., Ltd | |
| 221.181.66.0/24 since Jan 2026 | AS24400 | Mobile | China Mobile Communications Group Co., Ltd | |
| 221.181.67.0/24 since Jan 2026 | AS24400 | Mobile | China Mobile Communications Group Co., Ltd | |
| 221.181.68.0/24 since May 2026 | AS24400 | Mobile | China Mobile Communications Group Co., Ltd | |
| 221.181.69.0/24 since May 2026 | AS24400 | Mobile | China Mobile Communications Group Co., Ltd | |
| 221.181.70.0/23 since Jan 2026 | AS24400 | Mobile | China Mobile Communications Group Co., Ltd | |
| 221.181.71.0/24 since Jan 2026 | AS24400 | Mobile | China Mobile Communications Group Co., Ltd | |
| 221.181.72.0/24 since Jan 2026 | AS24400 | Mobile | China Mobile Communications Group Co., Ltd | |
| 221.181.73.0/24 since Aug 2023 | AS9808 | Mobile | China Mobile Communications Group Co., Ltd | |
| 221.181.74.0/23 since Mar 2022 | AS9808 | Mobile | China Mobile Communications Group Co., Ltd | |
| 221.181.76.0/24 since Jan 2026 | AS24400 | Mobile | China Mobile Communications Group Co., Ltd | |
| 221.181.77.0/24 since Jan 2021 | AS9808 | Mobile | China Mobile Communications Group Co., Ltd | |
| 221.181.78.0/24 since Aug 2023 | AS9808 | Mobile | China Mobile Communications Group Co., Ltd | |
| 221.181.79.0/24 since Jan 2026 | AS24400 | Mobile | China Mobile Communications Group Co., Ltd | |
| 221.181.80.0/23 since Jul 2022 | AS9808 | Mobile | China Mobile Communications Group Co., Ltd | |
| 221.181.82.0/24 since May 2021 | AS9808 | Mobile | China Mobile Communications Group Co., Ltd | |
| 221.181.85.0/24 since Sep 2025 | AS24400 | Mobile | China Mobile Communications Group Co., Ltd | |
| 221.181.97.0/24 since Apr 2021 | AS9808 | Mobile | China Mobile Communications Group Co., Ltd | |
| 221.181.98.0/23 since Jul 2022 | AS9808 | Mobile | China Mobile Communications Group Co., Ltd | |
| 221.181.118.0/24 since Oct 10, 2026 | AS24400 | Mobile | China Mobile Communications Group Co., Ltd | |
| 221.181.119.0/24 since Dec 2025 | AS24400 | Mobile | China Mobile Communications Group Co., Ltd | |
| 221.181.120.0/24 since Sep 2025 | AS24400 | Mobile | China Mobile Communications Group Co., Ltd | |
| 221.181.121.0/24 since Nov 2021 | AS24400 | Mobile | China Mobile Communications Group 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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 221.176.0.0/13 | 524,288 | CMNET | China Mobile Communications Group Co., Ltd (ORG-CM1-AP) · CN | ALLOCATED PORTABLE | — | abuse@ |
| └ 221.181.64.0/18 | 16,384 | CMNET-shanghai | China Mobile Communications Corporation - shanghai company | ASSIGNED NON-PORTABLE | — | idc-noc@ |
Network & registry
IPv4 market
Holder
- Organization
- China Mobile Communications Group Co., Ltd
- Handle
- ORG-CM1-AP
- Range
- 221.
176. 0. 0/ 13 - Registration type
- ALLOCATED PORTABLE
Origin network
AS24400
CN
- Name
- Shanghai Mobile Communications Co.,Ltd.
- Type
- Internet provider
- Registered
- Apr 19, 2005
- Domain
- chinamobile.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2008
- Current origin since
- Jun 2008 · 18 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 221.
181. 64. 0/ 18 - Netname
- CMNET-shanghai
- Registrant
- China Mobile Communications Corporation - shanghai company
- Registrant country
- CN
- Organization
- China Mobile Communications Corporation - shanghai company
- Org country
- CN
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 19, 2022
- Maintainer
- MAINT-CN-CMCC-shanghai
- RIR
- APNIC
- Country
- CN
- Delegated
- Sep 9, 2003
- Status
- assigned
Report abuse
Abuse contact
- idc-noc@
sh. chinamobile. com - Name
- ABUSE CMCCSHANGHAI
- Handle
- AC2538-AP