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AS10840 California Department of Technology

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

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California Department of Technology state.ca.gov

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AS Data

AS10840

AS10840 – California Department of Technology

AS Number	10840
AS Name	CAHWNET
Organization	California Department of Technology (cdt-62)
Country	US
Website	state.ca.gov
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	1997-12-09

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Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       10840
ASName:         CAHWNET
ASHandle:       AS10840
RegDate:        1997-12-09
Updated:        2022-02-22
Ref:            https://rdap.arin.net/registry/autnum/10840


OrgName:        California Department of Technology
OrgId:          CDT-62
Address:        707 3rd Street, 2nd Floor North
City:           Sacramento
StateProv:      CA
PostalCode:     95605
Country:        US
RegDate:        2021-10-01
Updated:        2025-03-14
Comment:        http://www.cdt.ca.gov
Ref:            https://rdap.arin.net/registry/entity/CDT-62


OrgAbuseHandle: NETWO2449-ARIN
OrgAbuseName:   Network Management
OrgAbusePhone:  +1-916-464-4311 
OrgAbuseEmail:  ipadmin@state.ca.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO2449-ARIN

OrgTechHandle: EHNIS1-ARIN
OrgTechName:   Ehnisz, Eric 
OrgTechPhone:  +1-916-800-1033 
OrgTechEmail:  eric.ehnisz@state.ca.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/EHNIS1-ARIN

OrgTechHandle: RUSKB-ARIN
OrgTechName:   Rusk, Bryan 
OrgTechPhone:  +1-916-838-8947 
OrgTechEmail:  Bryan.Rusk@state.ca.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/RUSKB-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "10840",
    "as_handle" : "AS10840",
    "as_name" : "CAHWNET",
    "tech_contacts" : [ "EHNIS1-ARIN", "RUSKB-ARIN" ],
    "abuse_contacts" : [ "NETWO2449-ARIN" ],
    "date_created" : "1997-12-09",
    "date_updated" : "2022-02-22",
    "source" : "https://rdap.arin.net/registry/autnum/10840"
  } ],
  "organization" : {
    "handle" : "CDT-62",
    "name" : "California Department of Technology",
    "address" : [ "707 3rd Street, 2nd Floor North", "Sacramento", "CA", "95605", "US" ],
    "street" : "3rd Street",
    "city" : "North Sacramento",
    "state" : "CA",
    "zip_code" : "95605",
    "country" : [ "US" ],
    "date_created" : "2021-10-01",
    "date_updated" : "2025-03-14",
    "source" : "https://rdap.arin.net/registry/entity/CDT-62",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "EHNIS1-ARIN",
    "name" : "Ehnisz, Eric",
    "email" : [ "eric.ehnisz@state.ca.gov" ],
    "phone" : [ "+1-916-800-1033" ],
    "source" : "https://rdap.arin.net/registry/entity/EHNIS1-ARIN"
  }, {
    "handle" : "RUSKB-ARIN",
    "name" : "Rusk, Bryan",
    "email" : [ "Bryan.Rusk@state.ca.gov" ],
    "phone" : [ "+1-916-838-8947" ],
    "source" : "https://rdap.arin.net/registry/entity/RUSKB-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NETWO2449-ARIN",
    "name" : "Network Management",
    "email" : [ "ipadmin@state.ca.gov" ],
    "phone" : [ "+1-916-464-4311" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO2449-ARIN"
  } ]
}

Frequently Asked Questions

What is ASN AS10840?

ASN AS10840 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS10840?

AS10840 is listed under California Department of Technology.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.