Data as of Nov 6, 2026
134.202.4.0/24
No anonymizer space · no proxy exits in 30 daysMOD Mission Critical, LLC · space held by Gauss Research Laboratory, Inc.
IPv4 market
Path
1 · Holder
record created Jul 19, 1989 · reallocated to Internet Utilities NA LLC Jan 7, 2025
4 · Use
Hosting
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
134.202.4.0/24
From the registry to its use
- Jul 19, 1989Registry recordGauss Research Laboratory, Inc.Direct Allocation (legacy, pre-1997)134.202.0.0/16
- Mar 7, 2017– Mar 18, 2017AnnouncedAS36810 Gauss Research Laboratory, Inc.
- Oct 21, 2017– Jun 29, 2018AnnouncedAS36810 Gauss Research Laboratory, Inc.
- Nov 28, 2019– Jun 6, 2020
- Jan 7, 2025ReallocatedInternet Utilities NA LLCReallocated134.202.0.0/20
- Jun 25, 2025AssignedMOD Mission CriticalReassigned134.202.4.0/22
- Jun 29, 2025– today
- Jul 5, 2025Route objectIPXORADB route object for AS54103 MOD Mission Critical, LLC, maintainer MAINT-AS834
- todayLeased fromGauss Research LaboratoryLessor
- 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 |
|---|---|---|---|---|---|---|
| 134.202.0.0/16 | 65,536 | NICPR | Gauss Research Laboratory, Inc. (GRL-11) · PR | Direct Allocation | Jul 19, 1989 | admin@ |
| └ 134.202.0.0/20 | 4,096 | IPXOAUG2124 | IPXO LLC (IL-845) · US | Reallocated | Aug 21, 2024 | abuse@ |
| └ 134.202.0.0/20 | 4,096 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Jan 7, 2025 | report@ |
| └ 134.202.4.0/22 | 1,024 | NET-134-202-4-0-22 | MOD Mission Critical (C11254413) · US | Reassigned | Jun 25, 2025 | report@ via IPXOAUG2124 |
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
- Gauss Research Laboratory, Inc.
- Handle
- GRL-11
- Range
- 134.
202. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Jul 19, 1989
- Legacy
- yes
- Reallocated to
- Internet Utilities NA LLC (DCL-577)
- Reallocated range
- 134.
202. 0. 0/ 20 - Reallocated
- Jan 7, 2025
Origin network
AS54103
US
- Name
- MOD Mission Critical, LLC
- Type
- Hosting
- Registered
- May 6, 2015
- Domain
- modmc.net
- Website
- www.modmc.net
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Mar 2017
- Current origin since
- Jun 2025 · 1.4 yr
- Origin networks
- 3
- Last change of origin
- Jun 2025
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 134.202.4.0/22 | AS54103 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS54103 | RADB | Used by EndUser | MAINT-AS834 | Jul 5, 2025 |
Whois
Registration for this announcement
- Range
- 134.
202. 4. 0/ 22 - Netname
- NET-134-202-4-0-22
- Registrant
- MOD Mission Critical
- Organization
- MOD Mission Critical (C11254413)
- Type
- Reassigned
- Handle
- NET-134-202-4-0-1
- Parent
- NET-134-202-0-0-3
- Created
- Jun 25, 2025
- RIR
- ARIN
- Country
- PR
- Delegated
- Jul 19, 1989
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Internet Utilities Abuse
- Phone
- +1-650-934-1667
- Handle
- IUA-ARIN