ASN Lookup Tool

Connecticut State Colleges & Universities, Connecticut State University System ct.edu US US 2 Routes

AS Data

AS25691

AS25691 – Connecticut State Colleges & Universities, Connecticut State University System

AS Number 25691
AS Name CTSTATEU
Organization Connecticut State Colleges & Universities, Connecticut State University System(cscu-28)
Country US
Website ct.edu
Number of IPv4 Routes 2
Number of IPv6 Routes 0
ASN type EDUCATION
Registry ARIN
Date Allocated 2002-04-19

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Use ASN data for AS25691 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
149.152.0.0/20 4096
155.43.0.0/16 65536

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:       25691
ASName:         CTSTATEU
ASHandle:       AS25691
RegDate:        2002-04-19
Updated:        2022-08-12    
Ref:            https://rdap.arin.net/registry/autnum/25691


OrgName:        Connecticut State Colleges & Universities, Connecticut State University System
OrgId:          CSCU-28
Address:        61 Woodland St.
City:           Hartford
StateProv:      CT
PostalCode:     06105
Country:        US
RegDate:        2022-04-19
Updated:        2024-02-02
Ref:            https://rdap.arin.net/registry/entity/CSCU-28


OrgTechHandle: PKU21-ARIN
OrgTechName:   Kuzma, Pete 
OrgTechPhone:  +1-860-723-0696 
OrgTechEmail:  pkuzma@commnet.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/PKU21-ARIN

OrgTechHandle: LESIE1-ARIN
OrgTechName:   LeSieur, Matthew 
OrgTechPhone:  +1-860-723-0161 
OrgTechEmail:  matthew.lesieur@ct.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/LESIE1-ARIN

OrgAbuseHandle: SECUR34-ARIN
OrgAbuseName:   Security Group
OrgAbusePhone:  +1-860-723-0777 
OrgAbuseEmail:  abuse@ct.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SECUR34-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
AS22742 Connecticut Education Network US

Upstreams

AS Number Description Country
AS22742 Connecticut Education Network US

Contacts

Email Contacts

matthew.lesieur@ct.edu pkuzma@commnet.edu

Abuse Contacts

abuse@ct.edu

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Frequently Asked Questions

ASN AS25691 is an Autonomous System Number used to identify a network for BGP internet routing.
AS25691 is listed under Connecticut State Colleges & Universities, Connecticut State University System.
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.