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AS31802 City of San Rafael | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

City of San Rafael cityofsanrafael.org

US 0 Routes

AS Data

AS31802

AS31802 – City of San Rafael

AS Number	31802
AS Name	COSR
Organization	City of San Rafael (csr-76)
Country	US
Website	cityofsanrafael.org
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2020-08-05

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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:       31802
ASName:         COSR
ASHandle:       AS31802
RegDate:        2020-08-05
Updated:        2020-08-05
Comment:        https://www.cityofsanrafael.org/
Ref:            https://rdap.arin.net/registry/autnum/31802


OrgName:        City of San Rafael
OrgId:          CSR-76
Address:        1400 5th Avenue
Address:        RM207
City:           San Rafael
StateProv:      CA
PostalCode:     94901
Country:        US
RegDate:        2020-07-28
Updated:        2020-07-28
Ref:            https://rdap.arin.net/registry/entity/CSR-76


OrgNOCHandle: PHAMV10-ARIN
OrgNOCName:   Pham, Vinh 
OrgNOCPhone:  +1-415-847-6794 
OrgNOCEmail:  vinh.pham@cityofsanrafael.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/PHAMV10-ARIN

OrgTechHandle: PHAMV10-ARIN
OrgTechName:   Pham, Vinh 
OrgTechPhone:  +1-415-847-6794 
OrgTechEmail:  vinh.pham@cityofsanrafael.org
OrgTechRef:    https://rdap.arin.net/registry/entity/PHAMV10-ARIN

OrgRoutingHandle: PHAMV10-ARIN
OrgRoutingName:   Pham, Vinh 
OrgRoutingPhone:  +1-415-847-6794 
OrgRoutingEmail:  vinh.pham@cityofsanrafael.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/PHAMV10-ARIN

OrgAbuseHandle: PHAMV10-ARIN
OrgAbuseName:   Pham, Vinh 
OrgAbusePhone:  +1-415-847-6794 
OrgAbuseEmail:  vinh.pham@cityofsanrafael.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PHAMV10-ARIN

OrgDNSHandle: PHAMV10-ARIN
OrgDNSName:   Pham, Vinh 
OrgDNSPhone:  +1-415-847-6794 
OrgDNSEmail:  vinh.pham@cityofsanrafael.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/PHAMV10-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" : "31802",
    "as_handle" : "AS31802",
    "as_name" : "COSR",
    "admin_contacts" : [ "PHAMV10-ARIN" ],
    "tech_contacts" : [ "PHAMV10-ARIN", "PHAMV10-ARIN" ],
    "abuse_contacts" : [ "PHAMV10-ARIN" ],
    "date_created" : "2020-08-05",
    "date_updated" : "2020-08-05",
    "source" : "https://rdap.arin.net/registry/autnum/31802"
  } ],
  "organization" : {
    "handle" : "CSR-76",
    "name" : "City of San Rafael",
    "address" : [ "1400 5th Avenue", "RM207", "San Rafael", "CA", "94901", "US" ],
    "street" : "5th Avenue Rm207",
    "city" : "San Rafael",
    "state" : "CA",
    "zip_code" : "94901",
    "country" : [ "US" ],
    "date_created" : "2020-07-28",
    "date_updated" : "2020-07-28",
    "source" : "https://rdap.arin.net/registry/entity/CSR-76",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "PHAMV10-ARIN",
    "name" : "Pham, Vinh",
    "email" : [ "vinh.pham@cityofsanrafael.org" ],
    "phone" : [ "+1-415-847-6794" ],
    "source" : "https://rdap.arin.net/registry/entity/PHAMV10-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "PHAMV10-ARIN",
    "name" : "Pham, Vinh",
    "email" : [ "vinh.pham@cityofsanrafael.org" ],
    "phone" : [ "+1-415-847-6794" ],
    "source" : "https://rdap.arin.net/registry/entity/PHAMV10-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "PHAMV10-ARIN",
    "name" : "Pham, Vinh",
    "email" : [ "vinh.pham@cityofsanrafael.org" ],
    "phone" : [ "+1-415-847-6794" ],
    "source" : "https://rdap.arin.net/registry/entity/PHAMV10-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS33667	Comcast Cable Communications, LLC	US
AS33651	Comcast Cable Communications, LLC	US

Upstreams

AS Number	Description	Country
AS33667	Comcast Cable Communications, LLC	US
AS33651	Comcast Cable Communications, LLC	US

Legacy Routes

199.88.113.0/24

Frequently Asked Questions

What is ASN AS31802?

ASN AS31802 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS31802?

AS31802 is listed under City of San Rafael.

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.