Data as of Nov 7, 2026
157.254.36.0/23
1 residential-proxy exit · 30 daysAirtime Technology SRL · space held by Vantiva USA Shared Services Inc.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Recent change
New origin May 2026
from AS272082, after 2.4 years unannounced
Residential-proxy exits
Proxy exits
1
0.20% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
13
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
92 observations
Proxy providers listing exits
- Ake.net
- CliProxy
- DataImpulse
- FastProxy
- IPFly
- IPPeak
- LemonBright
- NextProxy
- NovProxy
- Novada
- PuraRoute
- RainProxy
- VitalExclusive
IPv4 market
Path
Announced by AS271935 since May 2026 · 6 mo ago
1 · Holder
record created Feb 8, 1992 · reallocated to Internet Utilities NA LLC Jan 7, 2025
2 · Leased from
4 · Use
Unknown
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
157.254.36.0/23
From the registry to its use
- Feb 8, 1992Registry recordVantiva USA Shared Services Inc.Direct Allocation (legacy, pre-1997)157.254.0.0/16
- Oct 16, 2023Route objectIPXORADB route object for AS271935 Airtime Technology SRL, maintainer MAINT-AS834
- Oct 26, 2023– Feb 11, 2026
- Nov 19, 2023– Dec 12, 2023Announced
- Jan 7, 2025ReallocatedInternet Utilities NA LLCReallocated157.254.0.0/17
- Jan 7, 2025AssignedAirtime Technology SRLReassigned157.254.36.0/23
- Jun 6, 2025Route objectIPXOARIN route object for AS271935 Airtime Technology SRL, maintainer MNT-DCL-577
- Aug 5, 2025Route objectAS271935 Airtime Technology SRLNTTCOM route object for AS271935 Airtime Technology SRL, maintainer MAINT-VERIZONDO
- May 19, 2026– today
- todayLeased fromIPXOIP broker
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 157.254.36.0/24 since Jun 2025 | AS271935 | Unknown | IP broker IPXO | 1 | Vantiva USA Shared Services Inc. via Internet Utilities NA LLC | |
| 157.254.37.0/24 since Jun 2025 | AS271935 | Unknown | IP broker IPXO | Vantiva USA Shared Services Inc. via Internet Utilities NA 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 |
|---|---|---|---|---|---|---|
| 157.254.0.0/16 | 65,536 | VANTIVA | Vantiva USA Shared Services Inc. (TU-310-Z) · US | Direct Allocation | Feb 8, 1992 | Abuse@ |
| └ 157.254.0.0/17 | 32,768 | IPXO-157-254-0-0-17 | IPXO LLC (IL-845) · US | Reallocated | Jan 12, 2022 | abuse@ |
| └ 157.254.0.0/17 | 32,768 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Jan 7, 2025 | report@ |
| └ 157.254.36.0/23 | 512 | NET-157-254-36-0-23 | Airtime Technology SRL (C11060813) · DO | Reassigned | Jan 7, 2025 | report@ via IPXO-157-254-0-0-17 |
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. 0. 0/ 17 - Reallocated
- Jan 7, 2025
Origin network
AS271935
DO
- Name
- Airtime Technology SRL
- Type
- Internet provider
- Registered
- Jul 7, 2021
- Domain
- airtime.com.do
- Website
- www.airtime.com.do/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Oct 2023
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 2
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 157.254.36.0/23 | AS271935 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 157.
254. 36. 0/ 23 - Netname
- NET-157-254-36-0-23
- Registrant
- Airtime Technology SRL
- Organization
- Airtime Technology SRL (C11060813)
- Type
- Reassigned
- Handle
- NET-157-254-36-0-1
- Parent
- NET-157-254-0-0-3
- 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