Data as of Nov 9, 2026
157.254.212.0/24
No anonymizer space · no proxy exits in 30 dayschiaochiao ltd. · space held by Vantiva USA Shared Services Inc.
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 →
157.254.212.0/24
From the registry to its use
- Feb 8, 1992Registry recordVantiva USA Shared Services Inc.Direct Allocation (legacy, pre-1997)157.254.0.0/16
- Jul 16, 2024– Nov 12, 2024
- Dec 7, 2024– Oct 26, 2025
- Jan 7, 2025ReallocatedInternet Utilities NA LLCReallocated157.254.208.0/21
- Dec 2, 2025– Jan 6, 2026
- Dec 26, 2025– Jan 18, 2026
- Mar 8, 2026– today
- Mar 19, 2026Route objectIPXORADB route object for AS7536 chiaochiao ltd., maintainer MAINT-AS834
- Mar 19, 2026Route objectIPXOARIN route object for AS7536 chiaochiao ltd., maintainer MNT-DCL-577
- Mar 19, 2026Route objectIPXORADB route object for AS21859 Zenlayer Inc, maintainer MAINT-AS834
- Mar 19, 2026Route objectIPXOARIN route object for AS21859 Zenlayer Inc, maintainer MNT-DCL-577
- 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@ |
| └ 157.254.208.0/21 | 2,048 | IPXO-157-254-208-0-21 | IPXO LLC (IL-845) · US | Reallocated | May 30, 2024 | abuse@ |
| └ 157.254.208.0/21 | 2,048 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Jan 7, 2025 | report@ |
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. 208. 0/ 21 - Reallocated
- Jan 7, 2025
Origin network
AS7536
TW
- Name
- chiaochiao ltd.
- Type
- Hosting
- Registered
- Mar 22, 1997
- Domain
- chiaochiao.com.tw
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jul 2024
- Current origin since
- Mar 2026 · 8 mo
- Origin networks
- 5
- Last change of origin
- Mar 2026
Recorded history
History
- Handoffs
- 4
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 157.
254. 208. 0/ 21 - Netname
- NETUTILS
- Registrant
- Internet Utilities NA LLC
- Organization
- Internet Utilities NA LLC (DCL-577)
- Org address
- 2711 Centerville Road, Wilmington, DE, 19808
- Org country
- US
- Type
- Reallocated
- Handle
- NET-157-254-208-0-2
- Parent
- NET-157-254-208-0-1
- Created
- Jan 7, 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