Data as of Nov 9, 2026
103.21.139.0/24
No anonymizer space · no proxy exits in 30 daysGrand Web Solutions, Inc. · space held by Shanghai Zongzhi InfoTech Co.,Ltd
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
90 / 100 · Critical
Spamhaus DROP · Leased space
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
103.21.139.0/24
From the registry to its use
- Jul 3, 2022– Dec 5, 2022
- Nov 24, 2022– Dec 29, 2022
- Dec 30, 2022– May 22, 2023
- May 11, 2023– Jul 21, 2023
- Jun 4, 2023– Jul 9, 2023AnnouncedAS57844 SPDNet Telekomunikasyon Hizmetleri Bilgi Teknolojileri Taahhut Sanayi Ve Ticaret A.S.Hosting
- Jul 10, 2023– Oct 19, 2024
- Oct 8, 2024– Nov 12, 2024
- Nov 13, 2024– Jan 23, 2025AnnouncedAS151151 Flexeere It Solutions Private Limited
- Jan 12, 2025– Apr 17, 2025
- Apr 18, 2025– Jul 10, 2025
- Dec 14, 2025– May 18, 2026
- May 7, 2026– today
- May 16, 2026Route objectIPXORADB route object for AS46370 Grand Web Solutions, Inc., maintainer MAINT-AS834
- todayRegistry recordShanghai Zongzhi InfoTech Co.,LtdALLOCATED PORTABLE103.21.136.0/22
- todayReallocatedItaoyun Limited IPXOALLOCATED NON-PORTABLE103.21.139.0/24
- todayRoute objectAS46370 Grand Web Solutions, Inc.APNIC route object for AS46370 Grand Web Solutions, 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@ |
| └ 103.21.139.0/24 | 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. 139. 0/ 24 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS46370
US
- Name
- Grand Web Solutions, Inc.
- Type
- Hosting
- Registered
- Aug 27, 2008
- Domain
- grandwebsolutions.com
- Spamhaus ASN-DROP
- listed
Routing timeline
Who has announced this prefix
latest 12 of 15 stints
Summary
Routing history
- Pattern
- Rotating
- First seen
- Mar 2015
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 12
- Last change of origin
- May 2026
Recorded history
History
- Stints on record
- 15
- Handoffs
- 14
Whois
Registration for this announcement
- Range
- 103.
21. 139. 0/ 24 - Netname
- ITAOYUN
- Registrant
- Itaoyun Limited IPXO
- Registrant country
- NZ
- Organization
- Itaoyun Limited IPXO
- Org country
- NZ
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- May 8, 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