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AS22226 San Francisco Unified School District

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

San Francisco Unified School District sfusd.edu

US 1 Routes

AS Data

AS22226

AS22226 – San Francisco Unified School District

AS Number	22226
AS Name	SFUSD
Organization	San Francisco Unified School District (sfusd)
Country	US
Website	sfusd.edu
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2022-09-12

ASN Intelligence API for production workflows

Use ASN data for AS22226 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
156.1.0.0/16	AS22226	San Francisco Unified School District	San Francisco Unified School District	65536

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:       22226
ASName:         SFUSD
ASHandle:       AS22226
RegDate:        2022-09-12
Updated:        2022-09-12
Comment:        Call us @ 415.241.6476 (Monday-Friday, 7:30am-5:30pm)
Comment:        Contact by email @ help@sfusd.edu
Comment:        Visit us @ 601 McAllister St, San Francisco, CA 94110
Ref:            https://rdap.arin.net/registry/autnum/22226


OrgName:        San Francisco Unified School District
OrgId:          SFUSD
Address:        555 Franklin St.
City:           San Francisco
StateProv:      CA
PostalCode:     94102
Country:        US
RegDate:        1991-10-29
Updated:        2023-12-22
Ref:            https://rdap.arin.net/registry/entity/SFUSD


OrgAbuseHandle: NETWO9667-ARIN
OrgAbuseName:   Network Team
OrgAbusePhone:  +1-415-241-6476 
OrgAbuseEmail:  netops@sfusd.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO9667-ARIN

OrgTechHandle: NETWO9667-ARIN
OrgTechName:   Network Team
OrgTechPhone:  +1-415-241-6476 
OrgTechEmail:  netops@sfusd.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO9667-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" : "22226",
    "as_handle" : "AS22226",
    "as_name" : "SFUSD",
    "tech_contacts" : [ "NETWO9667-ARIN" ],
    "abuse_contacts" : [ "NETWO9667-ARIN" ],
    "date_created" : "2022-09-12",
    "date_updated" : "2022-09-12",
    "source" : "https://rdap.arin.net/registry/autnum/22226"
  } ],
  "organization" : {
    "handle" : "SFUSD",
    "name" : "San Francisco Unified School District",
    "address" : [ "555 Franklin St.", "San Francisco", "CA", "94102", "US" ],
    "street" : "Franklin St.",
    "city" : "San Francisco",
    "state" : "CA",
    "zip_code" : "94102",
    "country" : [ "US" ],
    "date_created" : "1991-10-29",
    "date_updated" : "2023-12-22",
    "source" : "https://rdap.arin.net/registry/entity/SFUSD",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "NETWO9667-ARIN",
    "name" : "Network Team",
    "email" : [ "netops@sfusd.edu" ],
    "phone" : [ "+1-415-241-6476" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO9667-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NETWO9667-ARIN",
    "name" : "Network Team",
    "email" : [ "netops@sfusd.edu" ],
    "phone" : [ "+1-415-241-6476" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO9667-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS2152	CENIC	US

Upstreams

AS Number	Description	Country
AS2152	CENIC	US

Frequently Asked Questions

What is ASN AS22226?

ASN AS22226 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS22226?

AS22226 is listed under San Francisco Unified School District.

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.