Data as of Nov 7, 2026
64.81.183.0/24
No anonymizer space · no proxy exits in 30 daysInterserver, Inc · space held by GTT Americas, LLC
IPv4 market
Path
1 · Holder
record created Apr 28, 2000 · reallocated to Internet Utilities NA LLC Jul 22, 2025
2 · Leased from
4 · Use
Hosting
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
64.81.183.0/24
From the registry to its use
- Apr 28, 2000Registry recordGTT Americas, LLCDirect Allocation64.81.0.0/16
- May 9, 2005– Jun 8, 2016
- Jun 15, 2016– May 15, 2022
- Apr 29, 2023– today
- Jul 22, 2025ReallocatedInternet Utilities NA LLCReallocated64.81.160.0/19
- Aug 28, 2025– today
- Sep 1, 2025AssignedInternet Utilities NA LLCReassigned64.81.183.0/24
- Sep 1, 2025Route objectIPXOARIN route object for AS26666 Interserver, Inc, maintainer MNT-DCL-577
- Sep 2, 2025Route objectIPXORADB route object for AS26666 Interserver, Inc, maintainer MAINT-AS834
- todayLeased fromIPXOIP broker
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 64.81.0.0/16 since Apr 2023 | AS3257 | Internet provider | IP broker IPXO (part) | 289 71 always on | GTT Americas, 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 |
|---|---|---|---|---|---|---|
| 64.81.0.0/16 | 65,536 | MEGAPATH-BLK-50 | GTT Americas, LLC (GAL-104) · US | Direct Allocation | Apr 28, 2000 | abuse@ |
| └ 64.81.160.0/19 | 8,192 | IPXO-GTT | IPXO LLC (IL-845) · US | Reallocated | Jul 18, 2025 | abuse@ |
| └ 64.81.160.0/19 | 8,192 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Jul 22, 2025 | report@ |
| └ 64.81.183.0/24 | 256 | NET-64-81-183-0-24 | unknown | Reassigned | Sep 1, 2025 | report@ via IPXO-GTT |
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
- GTT Americas, LLC
- Handle
- GAL-104
- Range
- 64.
81. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Apr 28, 2000
- Reallocated to
- Internet Utilities NA LLC (DCL-577)
- Reallocated range
- 64.
81. 160. 0/ 19 - Reallocated
- Jul 22, 2025
Origin network
AS26666
US
- Name
- Interserver, Inc
- Type
- Hosting
- Registered
- Feb 6, 2023
- Domain
- interserver.net
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2025
- Current origin since
- Aug 2025 · 1.2 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 64.
81. 183. 0/ 24 - Netname
- NET-64-81-183-0-24
- 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-64-81-183-0-1
- Parent
- NET-64-81-160-0-2
- Created
- Sep 1, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 28, 2000
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Internet Utilities Abuse
- Phone
- +1-650-934-1667
- Handle
- IUA-ARIN