Data as of Nov 6, 2026
72.11.129.0/24
Anonymizer · ISP proxyRCN · space held by HostPapa
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Sep 2026
from AS152492 Insta-IX
IPv4 market
Path
Announced by AS6079 since Sep 2026 · 9 wk ago
Operators, sellers and brokers
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
72.11.129.0/24
From the registry to its use
- Jan 30, 2025Registry recordHostPapaDirect Allocation72.11.128.0 - 72.11.134.255
- Jul 11, 2025– Dec 1, 2025
- Jul 16, 2025ReallocatedInternet Utilities NA LLCReallocated72.11.129.0/24
- Dec 2, 2025– Feb 11, 2026Announced
- Jun 24, 2026– Jul 17, 2026AnnouncedAS135820 Irinn AS-Block
- Jul 6, 2026– Jul 29, 2026AnnouncedAS152492 Insta-IX
- Sep 2, 2026Route objectIPXORADB route object for AS6079 RCN, maintainer MAINT-AS834
- Sep 2, 2026Route objectIPXOARIN route object for AS6079 RCN, maintainer MNT-DCL-577
- Sep 4, 2026– today
- 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 |
|---|---|---|---|---|---|---|
| 72. | 1,792 | HOSTP-7 | HostPapa (HOSTP-7) · US | Direct Allocation | Jan 30, 2025 | net-abuse-global@ |
| └ 72.11.129.0/24 | 256 | IPXO-72-11-129-0 | IPXO LLC (IL-845) · US | Reallocated | Jun 9, 2025 | abuse@ |
| └ 72.11.129.0/24 | 256 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Jul 16, 2025 | report@ |
| └ 72.11.129.0/24 | 256 | NET-72-11-129-0-24 | unknown | Reassigned | Sep 2, 2026 | report@ via IPXO-72-11-129-0 |
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
- HostPapa
- Handle
- HOSTP-7
- Range
- 72.
11. 128. 0 - 72. 11. 134. 255 - Registration type
- Direct Allocation
- Record created
- Jan 30, 2025
- Reallocated to
- Internet Utilities NA LLC (DCL-577)
- Reallocated range
- 72.
11. 129. 0/ 24 - Reallocated
- Jul 16, 2025
Origin network
AS6079
US
- Name
- RCN
- Type
- Internet provider
- Registered
- Apr 4, 2001
- Domain
- astound.com
- Website
- www.astound.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jul 2025
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 5
- Last change of origin
- Sep 2026
Recorded history
History
- Handoffs
- 4
Whois
Registration for this announcement
- Range
- 72.
11. 129. 0/ 24 - Netname
- NET-72-11-129-0-24
- 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-72-11-129-0-3
- Parent
- NET-72-11-129-0-2
- Created
- Sep 2, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 30, 2025
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Internet Utilities Abuse
- Phone
- +1-650-934-1667
- Handle
- IUA-ARIN