What is ASN AS398875?

ASN AS398875 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS398875?

AS398875 is listed under The City of New York.

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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AS398875 The City of New York

ASN Lookup Tool

The City of New York cyber.nyc.gov

US 18 Routes

AS Data

AS398875

AS398875 – The City of New York

AS Number	398875
AS Name	PUBLIC-SAFETY
Organization	The City of New York(cny)
Country	US
Website	cyber.nyc.gov
Number of IPv4 Routes	12
Number of IPv6 Routes	6
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2020-10-06

ASN Intelligence API for production workflows

Use ASN data for AS398875 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2602:fc85:ff4::/46	AS398875	The City of New York	The City of New York	~5×10²⁴
167.153.248.0/24	AS398875	The City of New York	The City of New York	256
2602:fc85:ffa::/48	AS398875	The City of New York	The City of New York	~1×10²⁴
167.153.251.0/24	AS398875	The City of New York	The City of New York	256
167.153.248.0/23	AS398875	The City of New York	The City of New York	512
167.153.250.0/23	AS398875	The City of New York	The City of New York	512
2602:fc85:ff2::/48	AS398875	The City of New York	The City of New York	~1×10²⁴
167.153.246.0/24	AS398875	The City of New York	The City of New York	256
2602:fc85:ff6::/48	AS398875	The City of New York	The City of New York	~1×10²⁴
167.153.244.0/24	AS398875	The City of New York	The City of New York	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:       398875
ASName:         PUBLIC-SAFETY
ASHandle:       AS398875
RegDate:        2020-10-06
Updated:        2020-10-06    
Ref:            https://rdap.arin.net/registry/autnum/398875


OrgName:        The City of New York
OrgId:          CNY
Address:        DoITT
Address:        2 Metrotech Center 2nd Fl
City:           Brooklyn
StateProv:      NY
PostalCode:     11201
Country:        US
RegDate:        1993-08-02
Updated:        2025-06-30
Ref:            https://rdap.arin.net/registry/entity/CNY


OrgAbuseHandle: SSR7-ARIN
OrgAbuseName:   Rengarajan, Sampath S
OrgAbusePhone:  +1-718-403-1980 
OrgAbuseEmail:  rferrelli@oti.nyc.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SSR7-ARIN

OrgNOCHandle: CSD7-ARIN
OrgNOCName:   Citywide Service Desk
OrgNOCPhone:  +1-718-403-8888 
OrgNOCEmail:  citywideservicedesk@doitt.nyc.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/CSD7-ARIN

OrgNOCHandle: SSR7-ARIN
OrgNOCName:   Rengarajan, Sampath S
OrgNOCPhone:  +1-718-403-1980 
OrgNOCEmail:  rferrelli@oti.nyc.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/SSR7-ARIN

OrgTechHandle: DANCH6-ARIN
OrgTechName:   Dancheck, Michael 
OrgTechPhone:  +1-718-804-4848 
OrgTechEmail:  mdancheck@oti.nyc.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/DANCH6-ARIN

OrgTechHandle: SSR7-ARIN
OrgTechName:   Rengarajan, Sampath S
OrgTechPhone:  +1-718-403-1980 
OrgTechEmail:  rferrelli@oti.nyc.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/SSR7-ARIN

OrgAbuseHandle: HELP8-ARIN
OrgAbuseName:   help
OrgAbusePhone:  +1-646-769-2019 
OrgAbuseEmail:  help@cyber.nyc.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HELP8-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
AS46887	Crown Castle Fiber LLC	US
AS701	Verizon Business/UUnet	US
AS701	Verizon Business	US
AS54004	Cablevision Lightpath LLC	US

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US
AS701	Verizon Business	US
AS54004	Cablevision Lightpath LLC	US