Data as of Nov 5, 2026
47.91.192.0/18
No anonymizer space · no proxy exits in 30 daysAlibaba (US) Technology Co., Ltd. · space held by Alibaba Cloud LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 47.91.128.0/17 since Nov 2016 | AS45102 | Hosting | Alibaba Cloud LLC |
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 |
|---|---|---|---|---|---|---|
| 47.88.0.0/14 | 262,144 | AL-3 | Alibaba Cloud LLC (AL-3) · US | Direct Allocation | May 18, 2015 | intl-abuse@ |
| └ 47.91.128.0/17 | 32,768 | ALIBABA CLOUD - HK | Alibaba Cloud - HK (C06961503) · CN | Reassigned | Apr 20, 2018 | intl-abuse@ via AL-3 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- Alibaba Cloud LLC
- Handle
- AL-3
- Range
- 47.
88. 0. 0/ 14 - Registration type
- Direct Allocation
- Record created
- May 18, 2015
Origin network
AS45102
CN
- Name
- Alibaba (US) Technology Co., Ltd.
- Type
- Hosting
- Registered
- Feb 1, 2008
- Domain
- alibabagroup.com
- Website
- alibabagroup.com/
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2019
- Current origin since
- Mar 2019 · 7.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 47.91.0.0/16 | AS45102 | /24 | ARIN | RPKI valid |
| 47.91.0.0/16 | AS134963 | /24 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 47.91.192.0/19 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.192.0/20 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.192.0/21 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.192.0/22 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.192.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.192.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.193.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.194.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.194.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.195.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.196.0/22 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.196.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.196.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.197.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.198.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.198.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.199.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.200.0/21 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.200.0/22 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.200.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.200.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.201.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.202.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.202.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.203.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.204.0/22 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.204.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.204.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.205.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.206.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.206.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.207.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.208.0/20 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.208.0/21 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.208.0/22 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.208.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.208.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.209.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.210.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.210.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.211.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.212.0/22 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.212.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.212.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.213.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.214.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.214.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.215.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.216.0/21 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.216.0/22 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.216.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.216.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.217.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.218.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.218.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.219.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.220.0/22 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.220.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.220.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.221.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.222.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.222.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.223.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.224.0/19 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.224.0/20 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.224.0/21 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.224.0/22 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.224.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.224.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.225.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.226.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.226.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.227.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.228.0/22 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.228.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.228.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.229.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.230.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.230.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.231.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.232.0/21 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.232.0/22 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.232.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.232.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.233.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.234.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.234.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.235.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.236.0/22 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.236.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.236.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.237.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.238.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.238.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.239.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.240.0/20 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.240.0/21 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.240.0/22 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.240.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.240.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.241.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.242.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.242.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.243.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.244.0/22 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.244.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.244.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.245.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.246.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.246.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.247.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.248.0/21 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.248.0/22 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.248.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.248.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.249.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.250.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.250.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.251.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.252.0/22 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.252.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.252.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.253.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.254.0/23 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 17, 2026 |
| 47.91.254.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
| 47.91.255.0/24 | AS45102 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Mar 16, 2026 |
Whois
Registration for this announcement
- Range
- 47.
91. 128. 0/ 17 - Netname
- ALIBABA CLOUD - HK
- Registrant
- Alibaba Cloud - HK
- Organization
- Alibaba Cloud - HK (C06961503)
- Type
- Reassigned
- Handle
- NET-47-91-128-0-1
- Parent
- NET-47-88-0-0-1
- Created
- Apr 20, 2018
- RIR
- ARIN
- Country
- US
- Delegated
- May 18, 2015
- Status
- assigned
Report abuse
Abuse contact
- intl-abuse@
list. alibaba-inc. com - Name
- Network Abuse
- Phone
- +1-408-785-5580
- Handle
- NETWO4028-ARIN