San Mateo Regional Network, Inc.
AS19355 is San Mateo Regional Network, Inc. (tcomeng.com). It announces 4,608 IPv4 addresses in 8 prefixes, and 2 IPv6 prefixes.
United States· ARIN· allocated 2000-12-20· isp
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 States4,608 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- SMRN-NET
- name
- San Mateo Regional Network, Inc.
- org
- SMRN
- org name
- San Mateo Regional Network, Inc.
- org address
- 1160 Industrial Rd. #15, San Carlos, CA, 94070
- org city
- San Carlos
- org country
- US
- country
- US
- source
- arin
- created
- 2000-12-20
- updated
- 2012-03-20
- abuse name
- Daryl Jones
- abuse email
- daryl@tcomeng.com
- abuse phone
- +1-650-590-1801
- abuse kind
- person
- abuse city
- San Carlos
- abuse country
- US
- admin name
- Daryl Jones
- admin email
- daryl@tcomeng.com
- admin phone
- +1-650-590-1801
- admin kind
- person
- admin city
- San Carlos
- admin country
- US
- tech
- DJ153-ARIN
- tech name
- Daryl Jones
- tech email
- daryl@tcomeng.com
- tech phone
- +1-650-590-1801
- tech kind
- person
- tech city
- San Carlos
- tech country
- US
- abuse unvalidated since
- 2026-01-07
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.
- 0.13%
- None here
- None here
- None here
- None here
- 0.02%
- None here
- Hosting IP1,00621.83%
- None here
- None here
- None here
- SSH IP280.61%
- 0.09%
- 0.37%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 198.180.184.0/24 | United States | not found | 17 | 2026-10-02 |
| 199.181.122.0/23 | United States | not found | 17 | 2026-10-02 |
| 209.234.96.0/20 | United States | not found | 17 | 2026-10-02 |
| 209.234.97.0/24 | United States | not found | 17 | 2026-10-02 |
| 209.234.99.0/24 | United States | not found | 17 | 2026-10-02 |
| 209.234.101.0/24 | United States | not found | 17 | 2026-10-02 |
| 209.234.102.0/24 | United States | not found | 17 | 2026-10-02 |
| 209.234.110.0/24 | United States | not found | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2607:ffa0::/32 | United States | not found | 19 | 2026-10-02 |
| 2607:ffa0:1::/48 | United States | not found | 19 | 2026-10-02 |
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