Data as of Nov 9, 2026
66.253.104.0/24
1 residential-proxy exit · 30 daysFastnet Data Inc · space held by GTT Americas, LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Oct 22, 2026
from AS215152
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
17
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
105 observations
Proxy providers listing exits
- BirdProxies
- Byteful
- CliProxy
- EnigmaProxy
- GSocks
- Infatica
- LemonPrime
- MangoProxy
- NodeProxy
- NovaProxy
- PROXYWING_BASIC
- ProxyEmpire
- Proxyma
- SPYDERPROXY_PREMIUM
- Shifter
- VantageProxies
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 66.253.0.0/17 since Apr 2023 | AS3257 | Internet provider | IP broker IPXO (part) | 319 28 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 |
|---|---|---|---|---|---|---|
| 66.253.0.0/17 | 32,768 | MEGAPATH-BLK-56 | GTT Americas, LLC (GAL-104) · US | Direct Allocation | Nov 21, 2005 | abuse@ |
| └ 66.253.64.0/18 | 16,384 | IPXO-GTT | IPXO LLC (IL-845) · US | Reallocated | Jul 18, 2025 | abuse@ |
| └ 66.253.64.0/18 | 16,384 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Jul 22, 2025 | report@ |
| └ 66.253.96.0/20 | 4,096 | TURKNET-BROADBAND | Turknet Iletisim Hizmetleri A.S (C11319578) · US | Reassigned | Aug 17, 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
- 66.
253. 0. 0/ 17 - Registration type
- Direct Allocation
- Record created
- Nov 21, 2005
- Reallocated to
- Internet Utilities NA LLC (DCL-577)
- Reallocated range
- 66.
253. 64. 0/ 18 - Reallocated
- Jul 22, 2025
Origin network
AS8796
US
- Name
- Fastnet Data Inc
- Type
- Hosting
- Registered
- Apr 4, 2022
- Domain
- fastnetdata.com
- Website
- www.fastnetdata.com
- Industry
- Hosting, Cloud Provider, Data Center, Server Colocation
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Feb 2011
- Current origin since
- Oct 22, 2026 · under a month
- Origin networks
- 3
- Last change of origin
- Oct 22, 2026
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 66.253.104.0/24 | AS8796 | /24 | ARIN | RPKI valid |
| 66.253.104.0/24 | AS395886 | /24 | ARIN | Another network |
| 66.253.96.0/20 | AS834 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 66.
253. 64. 0/ 18 - 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-66-253-64-0-2
- Parent
- NET-66-253-64-0-1
- Created
- Jul 22, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 21, 2005
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Internet Utilities Abuse
- Phone
- +1-650-934-1667
- Handle
- IUA-ARIN