ASN Lookup Tool

Hofstra University hofstra.edu US US 3 Routes

AS Data

AS33703

AS33703 – Hofstra University

AS Number 33703
AS Name HOFSTRA-UNIVERSITY
Organization Hofstra University(hofstr)
Country US
Website hofstra.edu
Number of IPv4 Routes 2
Number of IPv6 Routes 1
ASN type EDUCATION
Registry ARIN
Date Allocated 2005-03-01

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Use ASN data for AS33703 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
147.4.0.0/17 32768
2620:10a:d000::/44 ~19×10²⁴
147.4.128.0/17 32768

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:       33703
ASName:         HOFSTRA-UNIVERSITY
ASHandle:       AS33703
RegDate:        2005-03-01
Updated:        2013-12-18    
Ref:            https://rdap.arin.net/registry/autnum/33703


OrgName:        Hofstra University
OrgId:          HOFSTR
Address:        1000 Fulton Avenue
City:           Hempstead
StateProv:      NY
PostalCode:     11550
Country:        US
RegDate:        1991-03-26
Updated:        2012-12-20
Ref:            https://rdap.arin.net/registry/entity/HOFSTR


OrgAbuseHandle: HML4-ARIN
OrgAbuseName:   Latimer, Helen M
OrgAbusePhone:  +1-516-463-6390 
OrgAbuseEmail:  helen.m.latimer@hofstra.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HML4-ARIN

OrgTechHandle: HML4-ARIN
OrgTechName:   Latimer, Helen M
OrgTechPhone:  +1-516-463-6390 
OrgTechEmail:  helen.m.latimer@hofstra.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/HML4-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
AS3754 NYSERNet US
AS3630 NYSERNet US
AS54004 Cablevision Lightpath LLC US

Upstreams

AS Number Description Country
AS46887 Crown Castle Fiber LLC US
AS3754 NYSERNet US
AS3630 NYSERNet US
AS54004 Cablevision Lightpath LLC US

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Frequently Asked Questions

ASN AS33703 is an Autonomous System Number used to identify a network for BGP internet routing.
AS33703 is listed under Hofstra University.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.