Data as of Nov 7, 2026
104.153.81.0/24
No anonymizer space · no proxy exits in 30 daysZeofast Network · space held by QuickPacket, LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
40 / 100 · Medium
Leased space · Recently moved
Recent change
New origin Jul 2026
from AS46261 QuickPacket, LLC
registry: reallocated to Internet Utilities NA LLC by QuickPacket, LLC, Jul 18, 2026
IPv4 market
Path
Announced by AS10111 since Jul 2026 · 3 mo ago
1 · Holder
record created Jul 29, 2014 · reallocated to Internet Utilities NA LLC Jul 18, 2026
2 · Leased from
4 · Use
Unknown
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
104.153.81.0/24
From the registry to its use
- Jul 29, 2014Registry recordQuickPacket, LLCDirect Allocation104.153.80.0/22
- Jul 3, 2022– Mar 31, 2026
- Jul 18, 2026ReallocatedInternet Utilities NA LLCReallocated104.153.81.0/24
- Jul 25, 2026Route objectIPXORADB route object for AS10111 Zeofast Network, maintainer MAINT-AS834
- Jul 25, 2026Route objectIPXOARIN route object for AS10111 Zeofast Network, maintainer MNT-DCL-577
- Jul 30, 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 |
|---|---|---|---|---|---|---|
| 104.153.80.0/22 | 1,024 | QP-IPV4-16 | QuickPacket, LLC (QUICK-11) · US | Direct Allocation | Jul 29, 2014 | abuse@ |
| └ 104.153.81.0/24 | 256 | IPXO-104-153-81-0-24 | IPXO LLC (IL-845) · US | Reallocated | Jul 16, 2026 | abuse@ |
| └ 104.153.81.0/24 | 256 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Jul 18, 2026 | report@ |
| └ 104.153.81.0/24 | 256 | NET-104-153-81-0-24 | unknown | Reassigned | Jul 25, 2026 | report@ via IPXO-104-153-81-0-24 |
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
- QuickPacket, LLC
- Handle
- QUICK-11
- Range
- 104.
153. 80. 0/ 22 - Registration type
- Direct Allocation
- Record created
- Jul 29, 2014
- Reallocated to
- Internet Utilities NA LLC (DCL-577)
- Reallocated range
- 104.
153. 81. 0/ 24 - Reallocated
- Jul 18, 2026
Origin network
AS10111
CN
- Name
- Zeofast Network
- Type
- Internet provider
- Registered
- Mar 31, 2020
- Domain
- zeofast.cn
- Website
- www.zeofast.cn
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jul 2022
- Current origin since
- Jul 2026 · 3 mo
- Origin networks
- 2
- Last change of origin
- Jul 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 104.
153. 81. 0/ 24 - Netname
- NET-104-153-81-0-24
- 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-104-153-81-0-3
- Parent
- NET-104-153-81-0-2
- Created
- Jul 25, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 29, 2014
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Internet Utilities Abuse
- Phone
- +1-650-934-1667
- Handle
- IUA-ARIN