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InternetData
IPv4 address

209.234.99.5

An address in South San Francisco, California, United States, announced by San Mateo Regional Network, Inc. (AS19355). Of our anonymity, network and service databases, it is in Hosting IP.

7 of 22 address-keyed databases hold it

Summary
Company
San Mateo Regional Network, Inc.
Registered to
San Mateo County FireNet
Network type
ISP
Abuse contact
daryl@tcomeng.com
Anycast
No

Anonymity

Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.

1 of 8 hold it
Confidence
medium
Last seen
2026-10-18

Ownership

Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.

4 of 6 hold it
Company
San Mateo Regional Network, Inc.
Domain
tcomeng.com
Type
ISP
Registered in
United States
AS number
AS19355
Name
San Mateo Regional Network, Inc.
RPKI
not found
Type
ISP
Domain
tcomeng.com
Registered in
United States
Name
San Mateo County FireNet
Handle
SMRN-200802201558
Organization
C01890402
Status
reassignment
Registry
arin
Domain
smrn.com
Name
Daryl Jones
Phone
+1-650-590-1801
Address
San Mateo Regional Network, Inc., 1160 Industrial Rd. Bldg. 15, San Carlos, CA, 94070
Network
209.234.96.0-209.234.111.255
Not seen inIP RWHOISIP RDNS

Geolocation

Where the address is, and what that place uses.

2 of 2 hold it
City
South San Francisco
Region
California
Postal code
94080
Continent
North America
Timezone
America/Los_Angeles

Network

What kind of network it is on: a mobile carrier, an anycast service, a CDN edge.

0 of 3 hold it

Services

What our own internet-wide measurement found listening on it.

0 of 3 hold it
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.

01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.