Data as of Nov 6, 2026
157.254.231.0/24
1 residential-proxy exit · 30 daysAiyun (HK) Network · space held by Vantiva USA Shared Services Inc.
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
2
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
23 observations
Proxy providers listing exits
- DataImpulse
- Proxy4U
IPv4 market
Path
1 · Holder
record created Feb 8, 1992 · reallocated to Internet Utilities NA LLC Jan 7, 2025
2 · Leased from
4 · Use
Hosting
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
157.254.231.0/24
From the registry to its use
- Feb 8, 1992Registry recordVantiva USA Shared Services Inc.Direct Allocation (legacy, pre-1997)157.254.0.0/16
- Sep 1, 2022– Sep 12, 2022
- Sep 1, 2022– Sep 24, 2022
- Sep 13, 2022– Nov 11, 2022AnnouncedAS38337 NIU Telecommunications Inc
- Nov 12, 2022– Dec 29, 2022
- Dec 18, 2022– Jul 3, 2024
- Jun 22, 2024– today
- Jan 7, 2025ReallocatedInternet Utilities NA LLCReallocated157.254.230.0/23
- Jun 30, 2025AssignedInternet Utilities NA LLCReassigned157.254.231.0/24
- Jun 30, 2025Route objectIPXOARIN route object for AS142111 Zhejiang Aiyun Network Technology Co Ltd, maintainer MNT-DCL-577
- Jun 30, 2025Route objectIPXORADB route object for AS142111 Zhejiang Aiyun Network Technology Co Ltd, maintainer MAINT-AS834
- Jun 30, 2025Route objectIPXOARIN route object for AS152672 Aiyun (HK) Network, maintainer MNT-DCL-577
- Jun 30, 2025Route objectIPXORADB route object for AS152672 Aiyun (HK) Network, maintainer MAINT-AS834
- 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 |
|---|---|---|---|---|---|---|
| 157.254.0.0/16 | 65,536 | VANTIVA | Vantiva USA Shared Services Inc. (TU-310-Z) · US | Direct Allocation | Feb 8, 1992 | Abuse@ |
| └ 157.254.230.0/23 | 512 | IPXO-157-254-230-0-23 | IPXO LLC (IL-845) · US | Reallocated | Oct 22, 2021 | abuse@ |
| └ 157.254.230.0/23 | 512 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Jan 7, 2025 | report@ |
| └ 157.254.231.0/24 | 256 | NET-157-254-231-0-24 | unknown | Reassigned | Jun 30, 2025 | report@ via IPXO-157-254-230-0-23 |
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
- Vantiva USA Shared Services Inc.
- Handle
- TU-310-Z
- Range
- 157.
254. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Feb 8, 1992
- Legacy
- yes
- Reallocated to
- Internet Utilities NA LLC (DCL-577)
- Reallocated range
- 157.
254. 230. 0/ 23 - Reallocated
- Jan 7, 2025
Origin network
AS152672
CN
- Name
- Aiyun (HK) Network
- Type
- Hosting
- Registered
- Mar 28, 2024
- Domain
- iaclouds.com
- Website
- iaclouds.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Sep 2022
- Current origin since
- Jun 2024 · 2.4 yr
- Origin networks
- 5
- Last change of origin
- Jun 2024
Recorded history
History
- Handoffs
- 5
- Also announced by
- 142111
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 157.
254. 231. 0/ 24 - Netname
- NET-157-254-231-0-24
- Registrant
- Internet Utilities NA LLC
- Organization
- Internet Utilities NA LLC (DCL-577)
- Org address
- 2711 Centerville Road, Wilmington, DE, 19808
- Org country
- US
- Type
- Reassigned
- Handle
- NET-157-254-231-0-1
- Parent
- NET-157-254-230-0-2
- Created
- Jun 30, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 8, 1992
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Internet Utilities Abuse
- Phone
- +1-650-934-1667
- Handle
- IUA-ARIN