ASN AS33455 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS33455?

AS33455 is listed under University of Northwestern.

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.

AS33455 University of Northwestern

ASN Lookup Tool

University of Northwestern unwsp.edu

US 5 Routes

AS Data

AS33455

AS33455 – University of Northwestern

AS Number	33455
AS Name	NORTHWESTERN-COLLEGE-STPAUL-MN
Organization	University of Northwestern(northw)
Country	US
Website	unwsp.edu
Number of IPv4 Routes	5
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2004-12-22

ASN Intelligence API for production workflows

Use ASN data for AS33455 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
199.86.76.0/22	AS33455	University of Northwestern	University of Northwestern	1024
199.86.72.0/24	AS33455	University of Northwestern	University of Northwestern	256
199.86.73.0/24	AS33455	University of Northwestern	University of Northwestern	256
199.86.74.0/23	AS33455	University of Northwestern	University of Northwestern	512
198.174.0.0/24	AS33455	University of Northwestern	University of Northwestern	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:       33455
ASName:         NORTHWESTERN-COLLEGE-STPAUL-MN
ASHandle:       AS33455
RegDate:        2004-12-22
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/33455


OrgName:        University of Northwestern
OrgId:          NORTHW
Address:        3003 Snelling Ave N
City:           St. Paul
StateProv:      MN
PostalCode:     55113
Country:        US
RegDate:        1994-03-12
Updated:        2017-09-15
Ref:            https://rdap.arin.net/registry/entity/NORTHW


OrgTechHandle: NWCAR-ARIN
OrgTechName:   NWC-ARIN
OrgTechPhone:  +1-651-631-5699 
OrgTechEmail:  reggie@unwsp.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NWCAR-ARIN

OrgAbuseHandle: NWCAR-ARIN
OrgAbuseName:   NWC-ARIN
OrgAbusePhone:  +1-651-631-5699 
OrgAbuseEmail:  reggie@unwsp.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NWCAR-ARIN

RTechHandle: NWCAR-ARIN
RTechName:   NWC-ARIN
RTechPhone:  +1-651-631-5699 
RTechEmail:  reggie@unwsp.edu
RTechRef:    https://rdap.arin.net/registry/entity/NWCAR-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
AS16904	Arvig Enterprises Inc.	US
AS5006	Inteliquent, inc.	US
AS57	University of Minnesota	US

Upstreams

AS Number	Description	Country
AS16904	Arvig Enterprises Inc.	US
AS5006	Inteliquent, inc.	US
AS57	University of Minnesota	US