ASN AS11403 is an Autonomous System Number used to identify a network for BGP internet routing.

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.

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AS11403 NYI | IPGeolocation.io

NYI nyi.net

US 32 Routes

AS Data

AS11403

AS11403 – NYI

AS Number	11403
AS Name	NYINTERNET
Organization	NYI (nhl-79)
Country	US
Website	nyi.net
Number of IPv4 Routes	28
Number of IPv6 Routes	4
ASN type	HOSTING
Registry	ARIN
Date Allocated	1998-08-11

ASN Intelligence API for production workflows

Use ASN data for AS11403 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
173.228.159.0/24	AS11403	NYI	New York Internet Company	256
198.3.136.0/21	AS11403	NYI	AV8 Internet, Inc	2048
64.147.116.0/24	AS11403	NYI	New York Internet Company	256
64.90.160.0/19	AS11403	NYI	New York Internet Company	8192
173.228.128.0/19	AS11403	NYI	New York Internet Company	8192
173.228.146.0/23	AS11403	NYI	New York Internet Company	512
199.4.163.0/24	AS11403	NYI	Punchdown Enterprises, LLC	256
199.83.60.0/22	AS11403	NYI	New York Internet Company	1024
2610:1c1::/32	AS11403	NYI	New York Internet Company	~79×10²⁷
204.153.120.0/23	AS11403	NYI	New York Internet Company	512
64.147.115.0/24	AS11403	NYI	New York Internet Company	256
74.116.52.0/24	AS11403	NYI	American Registry for Internet Numbers	256
192.152.22.0/23	AS11403	NYI	New York Internet Company	512
2610:1c0:1000::/36	AS11403	NYI	New York Internet Company	~5×10²⁷
64.147.127.0/24	AS11403	NYI	New York Internet Company	256
64.5.122.0/24	AS11403	NYI	New York Internet Company	256
64.90.168.0/23	AS11403	NYI	New York Internet Company	512
70.39.228.0/24	AS11403	NYI	SIRIUS TELECOMMUNICATIONS, INC.	256
64.147.96.0/19	AS11403	NYI	New York Internet Company	8192
96.47.64.0/20	AS11403	NYI	New York Internet Company	4096
192.76.117.0/24	AS11403	NYI	New York Internet Company	256
66.111.0.0/20	AS11403	NYI	New York Internet Company	4096
162.208.116.0/22	AS11403	NYI	New York Internet Company	1024
173.228.144.0/23	AS11403	NYI	New York Internet Company	512
144.168.48.0/22	AS11403	NYI	New York Internet Company	1024
162.208.119.0/24	AS11403	NYI	New York Internet Company	256
2610:1c0:2000::/36	AS11403	NYI	New York Internet Company	~5×10²⁷
72.37.201.0/24	AS11403	NYI	SIRIUS TELECOMMUNICATIONS, INC.	256
199.26.225.0/24	AS11403	NYI	Central Organization for Jewish Education	256
67.221.176.0/20	AS11403	NYI	New York Internet Company	4096
2610:1c0::/32	AS11403	NYI	New York Internet Company	~79×10²⁷
207.12.88.0/21	AS11403	NYI	The New York Internet Company	2048

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:       11403
ASName:         NYINTERNET
ASHandle:       AS11403
RegDate:        1998-08-11
Updated:        2017-12-12
Ref:            https://rdap.arin.net/registry/autnum/11403


OrgName:        NYI
OrgId:          NHL-79
Address:        100 William Street, Suite 318
City:           New York
StateProv:      NY
PostalCode:     10038
Country:        US
RegDate:        2017-11-16
Updated:        2024-11-25
Comment:        * Rwhois reassignment information for this block
Comment:        is available at
Comment:        * rwhois://rwhois.nyi.net:4321 or
Comment:        http://rwhois.nyi.net
Ref:            https://rdap.arin.net/registry/entity/NHL-79

ReferralServer:  rwhois://rwhois.nyi.net:4321

OrgAbuseHandle: NAD111-ARIN
OrgAbuseName:   NYI Abuse Department
OrgAbusePhone:  +1-212-269-1999 
OrgAbuseEmail:  abuse@nyi.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAD111-ARIN

OrgTechHandle: NIE6-ARIN
OrgTechName:   NYI Internet Engineering
OrgTechPhone:  +1-212-269-1999 
OrgTechEmail:  inter-eng@nyi.net
OrgTechRef:    https://rdap.arin.net/registry/entity/NIE6-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" : "11403",
    "as_handle" : "AS11403",
    "as_name" : "NYINTERNET",
    "tech_contacts" : [ "NIE6-ARIN" ],
    "abuse_contacts" : [ "NAD111-ARIN" ],
    "date_created" : "1998-08-11",
    "date_updated" : "2017-12-12",
    "source" : "https://rdap.arin.net/registry/autnum/11403"
  } ],
  "organization" : {
    "handle" : "NHL-79",
    "name" : "NYI",
    "address" : [ "100 William Street, Suite 318", "New York", "NY", "10038", "US" ],
    "street" : "William Street",
    "city" : "New York",
    "state" : "NY",
    "zip_code" : "10038",
    "country" : [ "US" ],
    "date_created" : "2017-11-16",
    "date_updated" : "2024-11-25",
    "source" : "https://rdap.arin.net/registry/entity/NHL-79",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "NIE6-ARIN",
    "name" : "NYI Internet Engineering",
    "email" : [ "inter-eng@nyi.net" ],
    "phone" : [ "+1-212-269-1999" ],
    "source" : "https://rdap.arin.net/registry/entity/NIE6-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NAD111-ARIN",
    "name" : "NYI Abuse Department",
    "email" : [ "abuse@nyi.net" ],
    "phone" : [ "+1-212-269-1999" ],
    "source" : "https://rdap.arin.net/registry/entity/NAD111-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS9498	Bharti Airtel Limited	IN
AS64257	trueEX LLC	US
AS39249	Netassist International EOOD	BG
AS8359	MTS PJSC	RU
AS6939	Hurricane Electric LLC	US
AS286	GTT Communications Inc.	US
AS62904	Eonix Corporation	US
AS22356	Durand do Brasil Ltda	BR
AS14537	Continent 8 LLC	US
AS62217	Vinters IT Ltd	GB
AS4230	CLARO S.A.	BR
AS38016	Nokia Solutions and Networks Australia Pty Ltd	AU
AS37468	Angola Cables	AO
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS293	ESnet	US
AS1351	University of Vermont	US
AS53899	ServiceHub Corporation	US
AS6461	Zayo Bandwidth	US
AS37721	Virtual Technologies & Solutions	BF
AS45489	Sri Lanka Telecom Ltd	LK
AS14840	BR.Digital Telecom	BR
AS29632	Netassist International EOOD	BG
AS57463	NetIX Communications JSC	BG
AS61461	Airtek Solutions C.A.	VE
AS62576	S Mobile LLC	US
AS1828	Unitas Global	US
AS3257	GTT Communications Inc.	US
AS264479	Turbozone Internet	BR
AS34549	meerfarbig GmbH & Co. KG	DE
AS24482	SG.GS	SG
AS6667	Elisa Oyj	FI
AS52320	GlobeNet Cabos Submarinos Colombia, S.A.S.	CO
AS25091	IP Max SA	CH
AS209823	Enki Multimedia EURL	FR
AS2516	KDDI CORPORATION	JP
AS18106	Viewqwest Pte Ltd	SG
AS16276	OVH SAS	FR
AS53951	GLMX, LLC	US
AS53060	Porta 80 Servicos em Internet Ltda	BR
AS22652	Videotron Ltee	CA
AS9002	RETN Limited	GB
AS6774	Belgacom International Carrier Services SA	BE
AS199524	G Core Labs S.A.	LU
AS32097	WholeSale Internet, Inc.	US
AS41327	Fiber Telecom S.p.A.	IT
AS835	GoCodeIT Inc	CA
AS35280	F5 Networks SARL	FR
AS18450	WebNX, Inc.	US
AS202	Level 3 Parent, LLC	US
AS3356	Level 3 Parent, LLC	US
AS272403	RAFAEL RIGOBERTO LOPEZ OROZCO	MX
AS53828	NETWORK INNOVATIONS, LLC	US
AS137409	GSL Networks Pty LTD	AU
AS49544	i3D.net B.V	NL

Upstreams

AS Number	Description	Country
AS14840	BR.Digital Telecom	BR
AS29632	Netassist International EOOD	BG
AS9002	RETN Limited	GB
AS39249	Netassist International EOOD	BG
AS25091	IP Max SA	CH
AS8359	MTS PJSC	RU
AS6939	Hurricane Electric LLC	US
AS286	GTT Communications Inc.	US
AS22356	Durand do Brasil Ltda	BR
AS2516	KDDI CORPORATION	JP
AS4230	CLARO S.A.	BR
AS37468	Angola Cables	AO
AS18450	WebNX, Inc.	US
AS202	Level 3 Parent, LLC	US
AS3257	GTT Communications Inc.	US
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US
AS137409	GSL Networks Pty LTD	AU
AS34549	meerfarbig GmbH & Co. KG	DE

Downstreams

AS Number	Description	Country
AS53951	GLMX, LLC	US
AS53060	Porta 80 Servicos em Internet Ltda	BR
AS62576	S Mobile LLC	US
AS64257	trueEX LLC	US
AS53899	ServiceHub Corporation	US
AS62904	Eonix Corporation	US
AS62217	Vinters IT Ltd	GB