M5 Computer Security
AS21581 is M5 Computer Security (m5hosting.com). It announces 4,864 IPv4 addresses in 19 prefixes, and 4 IPv6 prefixes.
United States· ARIN· allocated 2008-05-28· hosting
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States4,848 · 99.67%
- Pakistan16 · 0.33%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- M5HOSTING
- name
- M5 Computer Security
- org
- MCS-227
- org name
- M5 Computer Security
- org address
- 10601 Tierrasanta Blvd #G-135, San Diego, CA, 92124
- org city
- San Diego
- org country
- US
- country
- US
- source
- arin
- created
- 2008-05-28
- updated
- 2012-03-02
- abuse name
- Abuse
- abuse email
- abuse@m5hosting.com
- abuse phone
- +1-877-344-4678
- abuse kind
- role
- abuse city
- San Diego
- abuse country
- US
- admin name
- Michael McCafferty
- admin email
- mike@m5hosting.com
- admin phone
- +1-877-344-4678
- admin kind
- person
- admin city
- San Diego
- admin country
- US
- tech
- MMC112-ARIN
- tech name
- Michael McCafferty
- tech email
- mike@m5hosting.com
- tech phone
- +1-877-344-4678
- tech kind
- person
- tech city
- San Diego
- tech country
- US
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- VPN IP59foxyproxy, slickvpn1.21%
- None here
- None here
- None here
- 0.02%
- None here
- Hosting IP4,864lightedge100.00%
- None here
- None here
- None here
- SSH IP2194.50%
- SMTP IP691.42%
- 1.23%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 38.96.14.0/24 | United States | not found | 17 | 2026-10-02 |
| 108.161.144.0/24 | United States | valid | 18 | 2026-10-02 |
| 108.161.145.0/24 | United States | valid | 18 | 2026-10-02 |
| 108.161.146.0/24 | United States | valid | 18 | 2026-10-02 |
| 108.161.148.0/24 | United States | valid | 18 | 2026-10-02 |
| 108.161.151.0/24 | United States | valid | 18 | 2026-10-02 |
| 108.161.156.0/23 | United States | valid | 18 | 2026-10-02 |
| 108.161.156.0/24 | United States | valid | 18 | 2026-10-02 |
| 206.71.169.0/24 | United States | valid | 18 | 2026-10-02 |
| 206.71.179.0/24 | United States | valid | 18 | 2026-10-02 |
| 206.71.190.0/24 | United States | valid | 18 | 2026-10-02 |
| 206.251.244.0/24 | United States | valid | 18 | 2026-10-02 |
| 206.251.255.0/24 | United States | valid | 18 | 2026-10-02 |
| 207.158.15.0/24 | United States | valid | 18 | 2026-10-02 |
| 207.158.30.0/24 | United States | valid | 18 | 2026-10-02 |
| 207.158.37.0/24 | United States | valid | 18 | 2026-10-02 |
| 207.158.52.0/24 | United States | valid | 18 | 2026-10-02 |
| 209.216.206.0/24 | United States | valid | 18 | 2026-10-02 |
| 209.216.230.0/24 | United States | valid | 18 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2606:7100::/32 | United States | valid | 20 | 2026-10-02 |
| 2606:7100:1cab::/48 | United States | valid | 20 | 2026-10-02 |
| 2606:7100:3100::/44 | United States | valid | 20 | 2026-10-02 |
| 2606:7100:3200::/44 | United States | valid | 18 | 2026-10-02 |
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