Data as of Nov 3, 2026
58.83.128.0/18
No anonymizer space · no proxy exits in 30 daysAbitcool(China) Inc. · space held by 21ViaNet(China),Inc.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Sep 18, 2026
from AS9308 Abitcool(China) Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 58.83.128.0/17 since May 2017 | AS23724 | Hosting | 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 |
|---|---|---|---|---|---|---|
| 58.83.128.0/17 | 32,768 | CHINA-21VIANET | 21ViaNet(China),Inc. | ALLOCATED PORTABLE | — | [email protected] |
| └ 58.83.128.0/18 | 16,384 | CHINA-21VIANET | 21ViaNet(China),Inc. | ALLOCATED NON-PORTABLE | — | [email protected] |
Network & registry
Registry
Holder
- Organization
- 21ViaNet(China),Inc.
- Range
- 58.83.128.0/17
- Registration type
- ALLOCATED PORTABLE
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
latest 12 of 16 stints
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jun 2006
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 4
- Last change of origin
- Sep 18, 2026
Recorded history
History
- Stints on record
- 16
- Handoffs
- 14
- Also announced by
- 9308
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 58.83.128.0/17 | AS4808 | /32 | APNIC | Another network |
| 58.83.128.0/17 | AS4835 | /32 | APNIC | Another network |
| 58.83.128.0/17 | AS4847 | /32 | APNIC | Another network |
| 58.83.128.0/17 | AS9308 | /32 | APNIC | Another network |
| 58.83.128.0/17 | AS9802 | /32 | APNIC | RPKI valid |
| 58.83.128.0/17 | AS9808 | /32 | APNIC | Another network |
| 58.83.128.0/17 | AS17428 | /32 | APNIC | Another network |
| 58.83.128.0/17 | AS23724 | /32 | APNIC | Another network |
| 58.83.128.0/17 | AS56048 | /32 | APNIC | Another network |
| 58.83.128.0/17 | AS59020 | /32 | APNIC | Another network |
| 58.83.128.0/17 | AS133111 | /32 | APNIC | Another network |
| 58.83.128.0/17 | AS141679 | /32 | APNIC | Another network |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 58.83.128.0/19 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.128.0/20 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.128.0/21 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.128.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.128.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.128.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.129.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.130.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.130.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.131.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.132.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.132.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.132.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.133.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.134.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.134.0/24 | AS9308 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 58.83.134.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.134.0/24 | AS9308 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | May 25, 2016 |
| 58.83.135.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.136.0/21 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.136.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.136.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.136.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.137.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.138.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.138.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.139.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.140.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.140.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.140.0/24 | AS9308 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 58.83.140.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.140.0/24 | AS9308 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | May 25, 2016 |
| 58.83.141.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.142.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.142.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.143.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.144.0/20 | AS9308 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 58.83.144.0/20 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.144.0/20 | AS9308 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | Mar 8, 2013 |
| 58.83.144.0/21 | AS9308 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 58.83.144.0/21 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.144.0/21 | AS9308 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | Mar 8, 2013 |
| 58.83.144.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.144.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.144.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.145.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.146.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.146.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.147.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.148.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.148.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.148.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.149.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.150.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.150.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.151.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.152.0/21 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.152.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.152.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.152.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.153.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.154.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.154.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.155.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.156.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.156.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.156.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.157.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.158.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.158.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.159.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.160.0/19 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.160.0/20 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.160.0/21 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.160.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.160.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.160.0/23 | AS56048 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 58.83.160.0/24 | AS4835 | RADB | chinanet/CN2 shaanxi province network | MAINT-AS4835 | Nov 13, 2023 |
| 58.83.160.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.161.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.162.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.162.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.163.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.164.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.164.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.164.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.165.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.166.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.166.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.167.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.168.0/21 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.168.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.168.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.168.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.169.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.170.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.170.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.171.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.172.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.172.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.172.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.173.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.174.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.174.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.175.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.176.0/20 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.176.0/21 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.176.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.176.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.176.0/23 | AS56048 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 58.83.176.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.177.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.178.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.178.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.179.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.180.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.180.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.180.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.181.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.182.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.182.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.183.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.184.0/21 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.184.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.184.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.184.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.185.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.186.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.186.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.187.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.188.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.188.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.188.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.189.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.190.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.190.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 58.83.191.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
Whois
Registration for this announcement
- Range
- 58.83.128.0/18
- Netname
- CHINA-21VIANET
- Registrant
- 21ViaNet(China),Inc.
- Registrant country
- CN
- Organization
- 21ViaNet(China),Inc.
- Org country
- CN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- May 4, 2022
- Maintainer
- MAINT-CN-BLUESKY
- RIR
- APNIC
- Country
- CN
- Delegated
- Mar 30, 2005
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE FEIFANCN
- Handle
- AF755-AP