Data as of Nov 7, 2026
182.174.0.0/15
No anonymizer spaceIDC, China Telecommunications Corporation
Announcements
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 |
|---|---|---|---|---|
| 182.174.0.0/16 since May 2026 | AS9308 | Hosting | 21ViaNet(China),Inc. | |
| 182.175.0.0/16 since May 2026 | AS9308 | Hosting | ||
| 182.175.127.0/24 since Mar 2025 | AS17428 | Hosting | 21ViaNet(China),Inc. | |
| 182.175.224.0/24 since Jul 2018 | AS17621 | Residential | 21ViaNet(China),Inc. | |
| 182.175.240.0/24 since Jul 2015 | AS17621 | Residential | 21ViaNet(China),Inc. | |
| 182.175.241.0/24 since Jul 2015 | AS17621 | Residential | 21ViaNet(China),Inc. | |
| 182.175.242.0/24 since Nov 6, 2026 | AS4811 | Residential | 21ViaNet(China),Inc. | |
| 182.175.243.0/24 since Nov 6, 2026 | AS4811 | Residential | 21ViaNet(China),Inc. |
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 |
|---|---|---|---|---|---|---|
| 182.174.0.0/16 | 65,536 | CHINA-21VIANET | 21ViaNet(China),Inc. | ALLOCATED PORTABLE | May 26, 2022 | li. |
| 182. | 61,440 | CHINA-21VIANET | 21ViaNet(China),Inc. | ALLOCATED PORTABLE | May 26, 2022 | li. |
| 182.175.240.0/23 | 512 | CHINA-21VIANET | 21ViaNet(China),Inc. | ALLOCATED PORTABLE | Oct 27, 2017 | ipas@ |
| 182.175.242.0/23 | 512 | CHINA-21VIANET | 21ViaNet(China),Inc. | ALLOCATED PORTABLE | Oct 27, 2017 | ipas@ |
| 182. | 3,072 | EyunCloud | Beijing Eyun Cloud Network Technology Co., Ltd. | ALLOCATED PORTABLE | Oct 27, 2017 | ipas@ |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
131,072 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 129,792 | >99% | 8 | |
| Residential | 1,280 | 0.98% | 5 |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS23724
CN
- Name
- IDC, China Telecommunications Corporation
- Type
- Hosting
- Registered
- Apr 22, 2003
- Domain
- chinatelecom.cn
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2012
- Current origin since
- Aug 2012 · 14 yr
- Origin networks
- 2
- Last change of origin
- Jan 2013
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
182.174.0.0/15 spans several registrations: 5 records are listed under Registrations.
- Registrant country
- AU
- RIR
- APNIC
- Country
- CN
- Delegated
- Apr 13, 2010
- Status
- assigned