Data as of Nov 8, 2026
108.161.156.0/24
No anonymizer space · no proxy exits in 30 daysM5 Computer Security
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 108.161.156.0/23 since Sep 28, 2026 | AS21581 | Hosting | M5 Computer Security |
Network & registry
Origin network
AS21581
US
- Name
- M5 Computer Security
- Type
- Hosting
- Registered
- May 28, 2008
- Domain
- m5hosting.com
- Website
- www.m5hosting.com
- 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
- Apr 2026
- Current origin since
- Apr 2026 · 7 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 108.161.156.0/24 | AS21581 | /24 | ARIN | RPKI valid |
| 108.161.156.0/23 | AS21581 | /23 | ARIN | Too specific |
| 108.161.144.0/20 | AS21581 | /20 | ARIN | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS21581 | ARIN | M5 Computer Security | MNT-MCS-227 | Mar 26, 2026 |
Whois
Registration for this announcement
- Range
- 108.
161. 144. 0/ 20 - Netname
- M5-IPV4-01
- Registrant
- M5 Computer Security
- Organization
- M5 Computer Security (MCS-227)
- Org address
- 10601 Tierrasanta Blvd, San Diego, CA, 92124
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-108-161-144-0-1
- Parent
- NET-108-0-0-0-0
- Created
- Nov 1, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 1, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
m5hosting. com - Name
- Abuse
- Phone
- +1-877-344-4678
- Handle
- ABUSE1898-ARIN