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AS62671 ECS Infrastructure | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

ECS Infrastructure cu.edu

US 3 Routes

AS Data

AS62671

AS62671 – ECS Infrastructure

AS Number	62671
AS Name	UNIVERSITY-OF-COLORADO-SYSTEM
Organization	ECS Infrastructure(ucuis)
Country	US
Website	cu.edu
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2013-08-01

ASN Intelligence API for production workflows

Use ASN data for AS62671 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
204.228.69.0/24	AS62671	ECS Infrastructure	ECS Infrastructure	256
204.228.68.0/22	AS62671	ECS Infrastructure	ECS Infrastructure	1024
204.228.68.0/24	AS62671	ECS Infrastructure	ECS Infrastructure	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:       62671
ASName:         UNIVERSITY-OF-COLORADO-SYSTEM
ASHandle:       AS62671
RegDate:        2013-08-01
Updated:        2018-10-03    
Ref:            https://rdap.arin.net/registry/autnum/62671


OrgName:        ECS-Infrastructure
OrgId:          UCUIS
Address:        1800 Grant St.
City:           Denver
StateProv:      CO
PostalCode:     80203
Country:        US
RegDate:        2018-08-09
Updated:        2018-08-09
Ref:            https://rdap.arin.net/registry/entity/UCUIS


OrgTechHandle: ECSIN-ARIN
OrgTechName:   ECS-Infra 
OrgTechPhone:  +1-720-443-3327 
OrgTechEmail:  ecs-infrastructure@cu.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/ECSIN-ARIN

OrgNOCHandle: ECSIN-ARIN
OrgNOCName:   ECS-Infra 
OrgNOCPhone:  +1-720-443-3327 
OrgNOCEmail:  ecs-infrastructure@cu.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/ECSIN-ARIN

OrgAbuseHandle: ECSIN-ARIN
OrgAbuseName:   ECS-Infra 
OrgAbusePhone:  +1-720-443-3327 
OrgAbuseEmail:  ecs-infrastructure@cu.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ECSIN-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
AS14041	University Corporation for Atmospheric Research	US

Upstreams

AS Number	Description	Country
AS14041	University Corporation for Atmospheric Research	US

Frequently Asked Questions

What is ASN AS62671?

ASN AS62671 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS62671?

AS62671 is listed under ECS Infrastructure.

What do peers, upstreams, and downstreams mean?

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 included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

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.