What is ASN AS400249?

ASN AS400249 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS400249?

AS400249 is listed under Orange County Sanitation District.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

How can I access the full ASN tables?

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AS400249 Orange County Sanitation District

ASN Lookup Tool

Orange County Sanitation District ocsd.com

US 2 Routes

AS Data

AS400249

AS400249 – Orange County Sanitation District

AS Number	400249
AS Name	OC-SANITATION
Organization	Orange County Sanitation District(ocsd-7)
Country	US
Website	ocsd.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2021-11-23

ASN Intelligence API for production workflows

Use ASN data for AS400249 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
65.206.195.0/24	AS400249	Orange County Sanitation District	ORANGE COUNTY SANITATION DISTRICT FINANCING CORPORATION	256
47.179.19.0/24	AS400249	Orange County Sanitation District	Frontier Communications Corporation	256

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:       400249
ASName:         OC-SANITATION
ASHandle:       AS400249
RegDate:        2021-11-23
Updated:        2021-11-23
Comment:        https://www.ocsan.gov    
Ref:            https://rdap.arin.net/registry/autnum/400249


OrgName:        Orange County Sanitation District
OrgId:          OCSD-7
Address:        10844 Ellis Ave
City:           Fountain Valley
StateProv:      CA
PostalCode:     92708
Country:        US
RegDate:        2020-10-28
Updated:        2021-10-19
Comment:        http://www.ocsd.com
Ref:            https://rdap.arin.net/registry/entity/OCSD-7


OrgTechHandle: TRANG11-ARIN
OrgTechName:   Trang, Loc 
OrgTechPhone:  +1-714-593-7031 
OrgTechEmail:  ltrang@ocsd.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TRANG11-ARIN

OrgAbuseHandle: TRANG11-ARIN
OrgAbuseName:   Trang, Loc 
OrgAbusePhone:  +1-714-593-7031 
OrgAbuseEmail:  ltrang@ocsd.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TRANG11-ARIN

OrgTechHandle: WANGW42-ARIN
OrgTechName:   Wang, Worthy 
OrgTechPhone:  +1-714-593-7277 
OrgTechEmail:  wwang@ocsan.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/WANGW42-ARIN

OrgTechHandle: YUDEN1-ARIN
OrgTechName:   Yu, Dennis 
OrgTechPhone:  +1-714-593-7361 
OrgTechEmail:  dyu@ocsan.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/YUDEN1-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

Peers

AS Number	Description	Country
AS5650	Frontier Communications of America, Inc.	US
AS701	Verizon Business/UUnet	US
AS701	Verizon Business	US

Upstreams

AS Number	Description	Country
AS5650	Frontier Communications of America, Inc.	US
AS701	Verizon Business	US