Data as of Nov 9, 2026
103.21.138.0/24
No anonymizer space · no proxy exits in 30 daysZenlayer Inc · space held by Shanghai Zongzhi InfoTech Co.,Ltd
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
103.21.138.0/24
From the registry to its use
- Feb 9, 2022– Jun 8, 2022
- May 28, 2022– Jun 8, 2022
- May 28, 2022– Oct 30, 2022
- Oct 19, 2022– Nov 23, 2022
- Nov 12, 2022– Dec 5, 2022
- Jan 11, 2023– Feb 3, 2023
- Feb 4, 2023– Apr 4, 2023
- Mar 24, 2023– Jun 27, 2023
- Jun 23, 2023Route objectIPXORADB route object for AS21859 Zenlayer Inc, maintainer MAINT-AS834
- Jul 22, 2023– today
- todayRegistry recordShanghai Zongzhi InfoTech Co.,LtdALLOCATED PORTABLE103.21.136.0/22
- todayReallocatedItaoyun Limited IPXOALLOCATED NON-PORTABLE103.21.138.0/24
- todayRoute objectAS21859 Zenlayer IncAPNIC route object for AS21859 Zenlayer Inc, maintainer MAINT-ITAOYUN-NZ
- todayLeased fromIPXOIP broker
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 |
|---|---|---|---|---|---|---|
| 103.21.136.0/22 | 1,024 | ZZNET1-CN | Shanghai Zongzhi InfoTech Co.,Ltd (ORG-SZIC1-AP) · CN | ALLOCATED PORTABLE | — | kelphon@ |
| └ 103.21.138.0/24 | 256 | ITAOYUN | Itaoyun Limited IPXO | ALLOCATED NON-PORTABLE | — | report@ |
Network & registry
Registry
Holder
- Organization
- Shanghai Zongzhi InfoTech Co.,Ltd
- Handle
- ORG-SZIC1-AP
- Range
- 103.
21. 136. 0/ 22 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Itaoyun Limited IPXO
- Reallocated range
- 103.
21. 138. 0/ 24 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS21859
US
- Name
- Zenlayer Inc
- Type
- Hosting
- Registered
- Apr 2, 2013
- Domain
- zenlayer.com
- Website
- www.zenlayer.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 303
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Feb 2022
- Current origin since
- Jul 2023 · 3.3 yr
- Origin networks
- 7
- Last change of origin
- Jul 2023
Recorded history
History
- Handoffs
- 8
Whois
Registration for this announcement
- Range
- 103.
21. 138. 0/ 24 - Netname
- ITAOYUN
- Registrant
- Itaoyun Limited IPXO
- Registrant country
- ID
- Organization
- Itaoyun Limited IPXO
- Org country
- ID
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 14, 2025
- Maintainer
- MAINT-NETUTILS-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Oct 11, 2012
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Network Utilities
- Handle
- NU14-AP