Data as of Nov 9, 2026
118.184.128.0/21
No anonymizer space · no proxy exits in 30 daysNanjing, Jiangsu Province, P.R.China. · space held by ChangZhou Bitcomm Software Technology Co., Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 118.184.128.0/17 since Sep 2014 | AS23650 | Hosting | ChangZhou Bitcomm Software Technology Co., Limited |
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 |
|---|---|---|---|---|---|---|
| 118.184.128.0/17 | 32,768 | BITCOMM-CN | ChangZhou Bitcomm Software Technology Co., Limited | ALLOCATED PORTABLE | — | ipas@ |
| └ 118.184.128.0/21 | 2,048 | BITCOMM-CN | ChangZhou Bitcomm Software Technology Co., Limited | ALLOCATED NON-PORTABLE | — | abuse@ |
Network & registry
Registry
Holder
- Organization
- ChangZhou Bitcomm Software Technology Co., Limited
- Range
- 118.
184. 128. 0/ 17 - Registration type
- ALLOCATED PORTABLE
Origin network
AS137702
CN
- Name
- Nanjing, Jiangsu Province, P.R.China.
- Type
- Hosting
- Registered
- Apr 13, 2018
- Domain
- chinatelecom.cn
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2014
- Current origin since
- Apr 2026 · 7 mo
- Origin networks
- 2
- Last change of origin
- Feb 2019
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 118.184.128.0/21 | AS137702 | /21 | APNIC | RPKI valid |
| 118.184.128.0/17 | AS4837 | /24 | APNIC | Another network |
| 118.184.128.0/17 | AS18257 | /24 | APNIC | Another network |
| 118.184.128.0/17 | AS23650 | /24 | APNIC | Another network |
| 118.184.128.0/17 | AS138950 | /24 | APNIC | Another network |
| 118.184.128.0/17 | AS140293 | /24 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS18257 not the origin | APNIC | ChangZhou Bitcomm Software Technology Co., Limited | MAINT-BITCOMM-CN | Feb 8, 2017 |
| AS23650 not the origin | APNIC | ChangZhou Bitcomm Software Technology Co., Limited | MAINT-BITCOMM-CN | Feb 8, 2017 |
| AS137702 | RADB | CTJS NJ-IDC | MAINT-AS137702 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 118.184.128.0/22 | AS18257 | APNIC | ChangZhou Bitcomm Software Technology Co., Limited | MAINT-BITCOMM-CN | Feb 9, 2017 |
| 118.184.128.0/22 | AS23650 | APNIC | ChangZhou Bitcomm Software Technology Co., Limited | MAINT-BITCOMM-CN | Feb 9, 2017 |
| 118.184.132.0/22 | AS18257 | APNIC | ChangZhou Bitcomm Software Technology Co., Limited | MAINT-BITCOMM-CN | Feb 9, 2017 |
| 118.184.132.0/22 | AS23650 | APNIC | ChangZhou Bitcomm Software Technology Co., Limited | MAINT-BITCOMM-CN | Feb 9, 2017 |
Whois
Registration for this announcement
- Range
- 118.
184. 128. 0/ 21 - Netname
- BITCOMM-CN
- Registrant
- ChangZhou Bitcomm Software Technology Co., Limited
- Registrant country
- CN
- Organization
- ChangZhou Bitcomm Software Technology Co., Limited
- Org country
- CN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 12, 2016
- Maintainer
- MAINT-BITCOMM-CN
- RIR
- APNIC
- Country
- CN
- Delegated
- Oct 19, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
pubyun. com - Name
- IRT-BITCOMM-CN
- Handle
- IRT-BITCOMM-CN