ASN AS17103 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS17103?

AS17103 is listed under Jensen Research Corporation.

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?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS17103 Jensen Research Corporation

ASN Lookup Tool

Jensen Research Corporation jensenresearch.com

US 4 Routes

AS Data

AS17103

AS17103 – Jensen Research Corporation

AS Number	17103
AS Name	JRC-NETWORK-SERVICES
Organization	Jensen Research Corporation (jrc-19)
Country	US
Website	jensenresearch.com
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2006-02-06

ASN Intelligence API for production workflows

Use ASN data for AS17103 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
208.90.144.0/22	AS17103	Jensen Research Corporation	Jensen Research Corporation	1024
2620:1b::/44	AS17103	Jensen Research Corporation	Jensen Research Corporation	~19×10²⁴
208.90.145.0/24	AS17103	Jensen Research Corporation	Jensen Research Corporation	256
208.90.144.0/24	AS17103	Jensen Research Corporation	Jensen Research 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:       17103
ASName:         JRC-NETWORK-SERVICES
ASHandle:       AS17103
RegDate:        2006-02-06
Updated:        2012-02-24
Ref:            https://rdap.arin.net/registry/autnum/17103


OrgName:        Jensen Research Corporation
OrgId:          JRC-19
Address:        70 Hilltop Road, Suite 2200
City:           Ramsey
StateProv:      NJ
PostalCode:     07446
Country:        US
RegDate:        2005-02-14
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/JRC-19


OrgNOCHandle: NETWO768-ARIN
OrgNOCName:   Network Operations
OrgNOCPhone:  +1-201-337-4000 
OrgNOCEmail:  noc@jensenresearch.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO768-ARIN

OrgAbuseHandle: EJ192-ARIN
OrgAbuseName:   Jensen, Eric 
OrgAbusePhone:  +1-201-741-9509 
OrgAbuseEmail:  ejensen@jensenresearch.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/EJ192-ARIN

OrgTechHandle: EJ192-ARIN
OrgTechName:   Jensen, Eric 
OrgTechPhone:  +1-201-741-9509 
OrgTechEmail:  ejensen@jensenresearch.com
OrgTechRef:    https://rdap.arin.net/registry/entity/EJ192-ARIN

RTechHandle: EJ192-ARIN
RTechName:   Jensen, Eric 
RTechPhone:  +1-201-741-9509 
RTechEmail:  ejensen@jensenresearch.com
RTechRef:    https://rdap.arin.net/registry/entity/EJ192-ARIN

RNOCHandle: NETWO768-ARIN
RNOCName:   Network Operations
RNOCPhone:  +1-201-337-4000 
RNOCEmail:  noc@jensenresearch.com
RNOCRef:    https://rdap.arin.net/registry/entity/NETWO768-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" : "17103",
    "as_handle" : "AS17103",
    "as_name" : "JRC-NETWORK-SERVICES",
    "tech_contacts" : [ "EJ192-ARIN", "EJ192-ARIN" ],
    "abuse_contacts" : [ "EJ192-ARIN" ],
    "date_created" : "2006-02-06",
    "date_updated" : "2012-02-24",
    "source" : "https://rdap.arin.net/registry/autnum/17103"
  } ],
  "organization" : {
    "handle" : "JRC-19",
    "name" : "Jensen Research Corporation",
    "address" : [ "70 Hilltop Road, Suite 2200", "Ramsey", "NJ", "07446", "US" ],
    "street" : "Hilltop Road",
    "city" : "Ramsey",
    "state" : "NJ",
    "zip_code" : "07446",
    "country" : [ "US" ],
    "date_created" : "2005-02-14",
    "date_updated" : "2011-09-24",
    "source" : "https://rdap.arin.net/registry/entity/JRC-19",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "EJ192-ARIN",
    "name" : "Jensen, Eric",
    "email" : [ "ejensen@jensenresearch.com" ],
    "phone" : [ "+1-201-741-9509" ],
    "source" : "https://rdap.arin.net/registry/entity/EJ192-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "EJ192-ARIN",
    "name" : "Jensen, Eric",
    "email" : [ "ejensen@jensenresearch.com" ],
    "phone" : [ "+1-201-741-9509" ],
    "source" : "https://rdap.arin.net/registry/entity/EJ192-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US
AS8001	Cologix, Inc	US
AS54004	Cablevision Lightpath LLC	US

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US
AS8001	Cologix, Inc	US
AS54004	Cablevision Lightpath LLC	US