Data as of Nov 9, 2026
45.73.189.0/24
No anonymizer space · no proxy exits in 30 daysMOD Mission Critical, LLC · space held by Colocation America Corporation
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 45.73.160.0/19 since May 2015 | AS21769 | Hosting | Colocation America Corporation |
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 |
|---|---|---|---|---|---|---|
| 45.73.160.0/19 | 8,192 | CAC-BLOCK11 | Colocation America Corporation (CAC-89) · US | Direct Allocation | Apr 24, 2015 | Abuse@ |
| └ 45.73.188.0/22 | 1,024 | MOD-MISSION-CRITICAL | MOD Mission Critical (C09806396) · US | Reassigned | Jul 12, 2023 | Abuse@ via CAC-BLOCK11 |
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
- Colocation America Corporation
- Handle
- CAC-89
- Range
- 45.
73. 160. 0/ 19 - Registration type
- Direct Allocation
- Record created
- Apr 24, 2015
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2017
- Current origin since
- Jul 2023 · 3.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.73.188.0/22 | AS54103 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 45.
73. 188. 0/ 22 - Netname
- MOD-MISSION-CRITICAL
- Registrant
- MOD Mission Critical
- Organization
- MOD Mission Critical (C09806396)
- Type
- Reassigned
- Handle
- NET-45-73-188-0-1
- Parent
- NET-45-73-160-0-1
- Created
- Jul 12, 2023
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 24, 2015
- Status
- assigned
Report abuse
Abuse contact
- Abuse@
colocationamerica. com - Name
- Abuse
- Phone
- +1-800-296-8915
- Handle
- ABUSE7705-ARIN