Data as of Nov 3, 2026
120.133.0.0/18
3 residential-proxy exits · 30 daysAbitcool(China) Inc. · space held by 21ViaNet(China),Inc.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
52% of it
Recent change
New origin Sep 18, 2026
from AS9308 Abitcool(China) Inc.
Residential-proxy exits
Proxy exits
3
0.02% of its addresses · 30 days
Spread
2 of 64
/24s with at least one exit
Providers
6
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
586 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 120.133.41.0/24 | 0 | 2 | |
| 120.133.42.0/24 | 0 | 1 |
Proxy providers listing exits
- Byteful
- GSocks
- IPCola
- NovaProxy
- ProxyEmpire
- Shifter
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 120.133.0.0/17 since Nov 2022 | AS9308 | Hosting | 3 | 21ViaNet(China),Inc. | |
| 120.133.0.0/16 since May 2017 | AS23724 | Hosting | 3 | 21ViaNet(China),Inc. |
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 | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 120.133.4.0/23 since Nov 3, 2026 | AS9802 | Hosting | 21ViaNet(China),Inc. | ||
| 120.133.16.0/21 since Jul 2019 | AS133119 | Hosting | 21ViaNet(China),Inc. | ||
| 120.133.20.0/23 since Aug 2019 | AS4835 | Hosting | 21ViaNet(China),Inc. | ||
| 120.133.24.0/22 since Sep 18, 2026 | AS133119 | Hosting | 21ViaNet(China),Inc. | ||
| 120.133.28.0/23 since Sep 2021 | AS133119 | Hosting | 21ViaNet(China),Inc. | ||
| 120.133.30.0/24 since Sep 18, 2026 | AS133119 | Hosting | 21ViaNet(China),Inc. | ||
| 120.133.31.0/24 since Oct 10, 2026 | AS4835 | Hosting | 21ViaNet(China),Inc. | ||
| 120.133.32.0/20 since Sep 18, 2026 | AS4808 | Residential | 3 | 21ViaNet(China),Inc. | |
| 120.133.48.0/20 since Sep 18, 2026 | AS4808 | Residential | 21ViaNet(China),Inc. | ||
| 120.133.51.0/24 since Aug 2025 | AS4835 | Hosting | 21ViaNet(China),Inc. |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
16,384 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 8,448 | 52% | 11 | |
| Residential | 7,936 | 48% | 3 |
Network & registry
Origin network
AS9802
CN
- Name
- Abitcool(China) Inc.
- Type
- Hosting
- Registered
- Jan 10, 2000
- Domain
- 21viamail.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2020
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 2
- Last change of origin
- Sep 18, 2026
Recorded history
History
- Handoffs
- 1
- Also announced by
- 9308
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 120.133.0.0/17 | AS4808 | /32 | APNIC | Another network |
| 120.133.0.0/17 | AS4835 | /32 | APNIC | Another network |
| 120.133.0.0/17 | AS4847 | /32 | APNIC | Another network |
| 120.133.0.0/17 | AS9308 | /32 | APNIC | Another network |
| 120.133.0.0/17 | AS9802 | /32 | APNIC | RPKI valid |
| 120.133.0.0/17 | AS9808 | /32 | APNIC | Another network |
| 120.133.0.0/17 | AS17428 | /32 | APNIC | Another network |
| 120.133.0.0/17 | AS23724 | /32 | APNIC | Another network |
| 120.133.0.0/17 | AS56048 | /32 | APNIC | Another network |
| 120.133.0.0/17 | AS59020 | /32 | APNIC | Another network |
| 120.133.0.0/17 | AS133111 | /32 | APNIC | Another network |
| 120.133.0.0/17 | AS133119 | /32 | APNIC | Another network |
| 120.133.0.0/17 | AS141679 | /32 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS17428 not the origin | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 120.133.0.0/19 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.0.0/20 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.0.0/20 | AS56048 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 120.133.0.0/21 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.0.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.0.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.0.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.1.0/24 | AS4835 | RADB | chinanet/CN2 shaanxi province network | MAINT-AS4835 | Nov 13, 2023 |
| 120.133.1.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.2.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.2.0/24 | AS4835 | RADB | chinanet/CN2 shaanxi province network | MAINT-AS4835 | Nov 13, 2023 |
| 120.133.2.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.3.0/24 | AS4835 | RADB | chinanet/CN2 shaanxi province network | MAINT-AS4835 | Nov 13, 2023 |
| 120.133.3.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.4.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.6.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.6.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.7.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.8.0/21 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.8.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.8.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.8.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.9.0/24 | AS4835 | RADB | chinanet/CN2 shaanxi province network | MAINT-AS4835 | Nov 13, 2023 |
| 120.133.9.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.10.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.10.0/24 | AS4835 | RADB | chinanet/CN2 shaanxi province network | MAINT-AS4835 | Nov 13, 2023 |
| 120.133.10.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.11.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.12.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.12.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.12.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.13.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.14.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.14.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.15.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.16.0/20 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.16.0/20 | AS56048 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 120.133.24.0/21 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.28.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.30.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 120.133.32.0/19 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
Whois
Registration for this announcement
- Range
- 120.133.0.0/16
- Netname
- CHINA-21VIANET
- Registrant
- 21ViaNet(China),Inc.
- Registrant country
- CN
- Organization
- 21ViaNet(China),Inc.
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 16, 2021
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Apr 4, 2008
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE CNNICCN
- Handle
- AC1601-AP