Data as of Nov 10, 2026
211.137.160.0/20
No anonymizer space · no proxy exits in 30 daystianjin Mobile Communication Company Limited · space held by China Mobile Communications Group Co., Ltd
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 211.136.0.0/13 | AS9808 | Mobile | 544 10 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 |
|---|---|---|---|---|
| 211.137.162.0/23 since Nov 2012 | AS38019 | Mobile | China Mobile Communications Group Co., Ltd via China Mobile Communications Corporation - tianjin | |
| 211.137.164.0/23 since Nov 2012 | AS38019 | Mobile | China Mobile Communications Group Co., Ltd via China Mobile Communications Corporation - tianjin | |
| 211.137.166.0/24 since Oct 2012 | AS38019 | Mobile | China Mobile Communications Group Co., Ltd via China Mobile Communications Corporation - tianjin | |
| 211.137.167.0/24 since Nov 2012 | AS38019 | Mobile | China Mobile Communications Group Co., Ltd via China Mobile Communications Corporation - tianjin | |
| 211.137.168.0/23 since Oct 2012 | AS38019 | Mobile | China Mobile Communications Group Co., Ltd via China Mobile Communications Corporation - tianjin | |
| 211.137.170.0/24 since Nov 2012 | AS38019 | Mobile | China Mobile Communications Group Co., Ltd via China Mobile Communications Corporation - tianjin | |
| 211.137.171.0/24 since Jun 2012 | AS38019 | Mobile | China Mobile Communications Group Co., Ltd via China Mobile Communications Corporation - tianjin | |
| 211.137.172.0/24 since Aug 2013 | AS38019 | Mobile | China Mobile Communications Group Co., Ltd via China Mobile Communications Corporation - tianjin | |
| 211.137.174.0/23 since Oct 2012 | AS38019 | Mobile | China Mobile Communications Group Co., Ltd via China Mobile Communications Corporation - tianjin |
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 |
|---|---|---|---|---|---|---|
| 211.136.0.0/13 | 524,288 | CMNET | China Mobile Communications Group Co., Ltd (ORG-CM1-AP) · CN | ALLOCATED PORTABLE | — | abuse@ |
| └ 211. | 8,192 | CMNET-tianjin | China Mobile Communications Corporation - tianjin | ALLOCATED NON-PORTABLE | — | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- China Mobile Communications Group Co., Ltd
- Handle
- ORG-CM1-AP
- Range
- 211.
136. 0. 0/ 13 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- China Mobile Communications Corporation - tianjin
- Reallocated range
- 211.
137. 144. 0 - 211. 137. 175. 255 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS38019
CN
- Name
- tianjin Mobile Communication Company Limited
- Type
- Internet provider
- Registered
- May 17, 2006
- 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
- May 2005
- Current origin since
- Jul 2006 · 20 yr
- Origin networks
- 2
- Last change of origin
- Jul 2006
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 211.137.160.0/20 | AS38019 | /20 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 211.
137. 144. 0 - 211. 137. 175. 255 - Netname
- CMNET-tianjin
- Registrant
- China Mobile Communications Corporation - tianjin
- Registrant country
- CN
- Organization
- China Mobile Communications Corporation - tianjin
- Org country
- CN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Mar 5, 2025
- Maintainer
- MAINT-CN-CMCC
- RIR
- APNIC
- Country
- CN
- Delegated
- Aug 18, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
chinamobile. com - Name
- ABUSE CHINAMOBILECN
- Handle
- AC2006-AP