AS Number
AS22742
AS Name
CT-EDU-NET
Org Name
Connecticut Education Network
Registry

arin

RegDate

2001-11-14

Updated

2025-11-19

AS22742 Looking Glass
IPv4Prefixes

77

IPv6Prefixes

2

IPv4 NUMs

151,552

IPv6 NUMs(/64)

4,295,032,832

151,552 IPv4 Addresses
CIDR Description IP Num
38.81.108.0/22
IRR Valid
Connecticut Education Network 1024
38.81.109.0/24
IRR Valid
City of Bridgeport 256
38.81.110.0/24
IRR Valid
Connecticut Technical Education and Career System 256
38.81.111.0/24
IRR Valid
City of Middletown 256
38.81.112.0/23
IRR Valid
Town of Manchester 512
38.81.112.0/22
IRR InValid
Connecticut Education Network 1024
38.81.114.0/24
IRR Valid
WSHU 256
64.251.48.0/21
ROA Signed and Valid IRR Valid
Wethersfield Public Schools (C00821881) 2048
64.251.48.0/20
ROA Signed and Valid IRR InValid
Connecticut Education Network 4096
64.251.54.0/24
ROA Signed and Valid IRR Valid
Connecticut Education Network 256
64.251.56.0/24
ROA Signed and Valid IRR Valid
Manchester Public Schools 256
64.251.56.0/22
ROA Signed and Valid IRR InValid
Manchester Public Schools (C00907146) 1024
64.251.60.0/22
ROA Signed and Valid IRR Parent Valid
Connecticut Education Network 1024
67.218.80.0/21
ROA Signed and Valid IRR Valid
Connecticut Education Network 2048
67.218.80.0/20
ROA Signed and Valid IRR InValid
Connecticut Education Network 4096
67.218.88.0/21
ROA Signed and Valid IRR Valid
Connecticut Education Network 2048
67.218.89.0/24
ROA Signed and Valid IRR Valid
Connecticut Education Network 256
72.10.96.0/21
ROA Signed and Valid IRR Parent Valid
Connecticut Education Network (C01353214) 2048
72.10.96.0/19
ROA Signed and Valid IRR Valid
Connecticut Education Network 8192
72.10.98.0/24
ROA Signed and Valid IRR Valid
Connecticut Education Network 256
72.10.99.0/24
ROA Signed and Valid IRR Valid
Connecticut Education Network 256
72.10.104.0/22
ROA Signed and Valid IRR Parent Valid
Connecticut Education Network 1024
72.10.108.0/22
ROA Signed and Valid IRR InValid
Connecticut Education Network 1024
72.10.112.0/21
ROA Signed and Valid IRR Parent Valid
Connecticut Education Network 2048
72.10.115.0/24
ROA Signed and Valid IRR InValid
St. Joseph's College 256
72.10.118.0/23
ROA Signed and Valid IRR Valid
Suffield Academy 512
72.10.120.0/21
ROA Signed and Valid IRR Parent Valid
Connecticut Education Network 2048
74.123.180.0/24
ROA Signed and Valid IRR Valid
Charter Oak State College 256
74.123.180.0/22
ROA Signed and Valid IRR InValid
Connecticut Education Network 1024
129.133.229.0/24
ROA Signed and Valid IRR Parent Valid
Connecticut Education Network 256
129.133.240.0/20
ROA Signed and Valid IRR Valid
Connecticut Education Network 4096
129.133.250.0/24
ROA Signed and Valid IRR Parent Valid
Connecticut Education Network 256
129.133.253.0/24
ROA Signed and Valid IRR Parent Valid
Wallingford Public Schools 256
138.29.0.0/24
IRR Parent Valid
Coast Guard Academy 256
138.29.0.0/16
IRR Valid
Coast Guard Academy 65536
138.29.33.0/24
IRR Valid
Coast Guard Academy 256
149.152.16.0/20
IRR Valid
Connecticut State Colleges & Universities, Connecticut State University System 4096
149.152.22.0/24
IRR Parent Valid
Connecticut State Colleges & Universities, Connecticut State University System 256
149.152.32.0/20
IRR Valid
Connecticut State Colleges & Universities, Connecticut State University System 4096
149.152.48.0/20
IRR Valid
Connecticut State Colleges & Universities, Connecticut State University System 4096
149.152.64.0/20
IRR Valid
Connecticut State Colleges & Universities, Connecticut State University System 4096
149.152.96.0/24
IRR Valid
Connecticut State Colleges & Universities, Connecticut State University System 256
149.152.112.0/20
IRR Valid
Connecticut State Colleges & Universities, Connecticut State University System 4096
149.152.128.0/19
IRR Valid
Connecticut State Colleges & Universities, Connecticut State University System 8192
149.152.160.0/19
IRR Valid
Connecticut State Colleges & Universities, Connecticut State University System 8192
149.152.192.0/19
IRR Valid
Connecticut State Colleges & Universities, Connecticut State University System 8192
149.152.224.0/24
IRR Valid
Connecticut State Colleges & Universities, Connecticut State University System 256
159.247.15.0/24
IRR Valid
State of Connecticut 256
159.247.150.0/24
IRR Valid
State of Connecticut 256
159.247.232.0/22
IRR InValid
State of Connecticut 1024
159.247.236.0/23
IRR InValid
State of Connecticut 512
159.247.244.0/24
IRR Valid
State of Connecticut 256
162.221.8.0/22
IRR InValid
Connecticut Education Network 1024
162.246.4.0/24
ROA Signed and Valid IRR Valid
New Britain Fire Department 256
162.246.4.0/22
ROA Signed and Valid IRR InValid
Connecticut Education Network 1024
162.246.5.0/24
ROA Signed and Valid IRR Valid
Town of Clinton 256
162.246.6.0/24
ROA Signed and Valid IRR Valid
Guilford Fire Dept 256
192.83.228.0/24
IRR Valid
Choate Rosemary Hall 256
198.134.153.0/24
IRR Valid
City of Hartford, Information Svcs., Comm. Div. 256
198.134.154.0/23
IRR Valid
City of Hartford, Information Svcs., Comm. Div. 512
198.134.156.0/22
IRR Valid
City of Hartford, Information Svcs., Comm. Div. 1024
199.241.244.0/22
IRR InValid
Connecticut Education Network 1024
199.241.245.0/24
ROA Signed and Valid IRR Valid
Avon Free Public Library (C03119769) 256
199.241.246.0/24
ROA Signed and Valid IRR Valid
The Taft School (C03116416) 256
199.241.247.0/24
ROA Signed and Valid IRR Valid
Connecticut Public Affairs Network (C03119774) 256
199.249.227.0/24
IRR Valid
Westport Public Schools 256
206.231.44.0/24
IRR Valid
Westport Public Schools 256
207.210.128.0/22
ROA Signed and Valid IRR InValid
LIBRARIES ONLINE DATA CENTER 1024
207.210.128.0/19
ROA Signed and Valid IRR InValid
Connecticut Education Network 8192
207.210.129.0/24
ROA Signed and Valid IRR Valid
BIBLIOMATION 256
207.210.132.0/22
ROA Signed and Valid IRR Parent Valid
CEN Router to Router (C01431543) 1024
207.210.136.0/22
ROA Signed and Valid IRR Parent Valid
NEW FAIRFIELD PUBLIC LIBRARY (C01365670) 1024
207.210.140.0/23
ROA Signed and Valid IRR Valid
CEN ALT SITE NETWORK 512
207.210.144.0/21
ROA Signed and Valid IRR Parent Valid
Connecticut Education Network 2048
207.210.145.0/24
ROA Signed and Valid IRR Valid
Connecticut Education Network 256
207.210.152.0/21
ROA Signed and Valid IRR Parent Valid
Wallingford Public Schools (C02128876) 2048
208.47.164.0/23
IRR Valid
CenturyLink Communications, LLC 512
CIDR Description IP NUMs(prefix /64)
2607:f460::/32
ROA Signed and Valid IRR Valid
Connecticut Education Network 4294967296
2620:9:6000::/48
IRR InValid
Eastern Connecticut State University 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 105,728 77,405,290,496 IPv4 IPv4 IPv6 IPv6
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 125,344 112,787,456 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 578,048 282,631,665,680,384 IPv4 IPv4 IPv6 IPv6
AS14840 BR.Digital Telecom, BR Brazil 72,192 14,010,417,152 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4
AS11537 INTERNET2-RESEARCH-EDU - Internet2, US United States 9,472 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS2734 CORESITE, US United States 48,896 7,248,347,136 IPv4 IPv4 IPv6 IPv6
AS11164 INTERNET2-I2PX - Internet2, US United States 2,048 17,170,432 IPv4 IPv4 IPv6 IPv6
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 66,048 12,884,901,888 IPv4 IPv4
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,869,568 IPv4 IPv4 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35,928,320 221,394,632,704 IPv4 IPv4 IPv6 IPv6
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 132,096 4,294,967,296 IPv4 IPv4
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,578,304 468,152,549,376 IPv4 IPv4 IPv6 IPv6
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,231,296 4,299,292,672 IPv4 IPv4
AS22652 FIBRENOIRE-INTERNET - Videotron Ltee, CA Canada 186,880 8,590,065,664 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 115,712 352,458,113,024 IPv4 IPv4 IPv6 IPv6
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4,295,360,512 IPv4 IPv4
AS293 ESNET, US United States 139,776 4,295,163,904 IPv4 IPv4
AS263444 Open X Tecnologia Ltda, BR Brazil 2,304 1,879,048,192 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS394655 UCHC-ASN - University of Connecticut Health Center, US United States 12,288 0 IPv4 IPv4
AS3481 STOFCT-DOIT - State of Connecticut, US United States 63,232 0 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 578,048 282,631,665,680,384 IPv4 IPv4
AS12024 ASN-ACN - Advanced Corporate Network, US United States 8,192 0 IPv4 IPv4
AS54973 SACREDHEARTUNIVERSITY - Sacred Heart University, US United States 65,536 0 IPv4 IPv4
AS393337 UOFHARTFORD - The University of Hartford, US United States 49,408 0 IPv4 IPv4
AS55032 JAXNET-BH-01 - The Jackson Laboratory, US United States 4,352 0 IPv4 IPv4
AS394858 UNIVERSITY-OF-NEW-HAVEN - University of New Haven, US United States 768 65,536 IPv4 IPv4 IPv6 IPv6
AS29 YALE-AS - Yale University, US United States 131,840 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS167 WESLEYAN-AS - Wesleyan University, US United States 49,152 0 IPv4 IPv4
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,578,304 468,152,549,376 IPv4 IPv4
AS3606 CONNCOLL-AS - Connecticut College, US United States 32,768 0 IPv4 IPv4
AS11598 RECOL-CT - Cloudsmart, US United States 4,864 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS394688 QUINNIPIAC-UNIVERSITY - Quinnipiac University, US United States 1,024 0 IPv4 IPv4
AS397720 NOVUS-INSIGHT - Novus Insight, US United States 1,024 4,521,984 IPv4 IPv4 IPv6 IPv6
AS3592 TRINCOLL-AS - Trinity College, US United States 512 0 IPv4 IPv4
AS3719 CT-JIS - State of Connecticut Judicial Branch, US United States 3,840 65,536 IPv4 IPv4 IPv6 IPv6
AS13796 UCONN-ARIN - University of Connecticut, US United States 90,112 0 IPv4 IPv4
AS29867 FAIRFIELD-UNIVERSITY - Fairfield University, US United States 4,608 0 IPv4 IPv4
AS40149 UBNET1-AS - University of Bridgeport, US United States 8,448 0 IPv4 IPv4
AS25691 CTSTATEU - Connecticut State Colleges & Universities, Connecticut State University System, US United States 69,632 0 IPv4 IPv4
AS62548 NORWICH-PUBLIC-UTILITIES - City of Norwich Department of Public Utilities, US United States 256 0 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United States DE-CIX New York 206.82.105.12 2001:504:36::58d6:0:1 60 Gbps 2020-11-03 16:12:13
United States MASS-IX - MASS IX, Boston/Massachusetts Internet Exchange 206.53.143.16 2001:504:47::58d6:0:1 100 Gbps 2022-02-21 02:35:01

Private Peering Facilities

Country/Region Name City Website Updated
Lumen Boston Cambridge https://www.lumen.com/ 2016-03-14 21:09:31
CyrusOne Norwalk Norwalk http://www.cyrusone.com 2016-03-14 20:49:40
Crown Castle Springfield (1 Federal) Springfield http://fiber.crowncastle.com/solutions/infrastructure/colocation 2020-03-25 13:39:25
Digital Realty NYC (32 AofA) New York https://www.digitalrealty.com 2020-03-25 13:39:34
Markley Group One Summer Street Boston Boston http://www.markleygroup.com/ 2020-03-25 13:39:42
Lumen Hartford Hartford http://www.lumen.com 2023-05-26 00:43:47
Lumen New Haven New Haven http://www.lumen.com 2023-05-26 00:44:13
Lumen Stamford Stamford http://www.lumen.com 2023-05-26 00:44:21
Crown Castle Stamford Stamford https://www.crowncastle.com/ 2023-05-26 00:44:46
Lumen New London New London http://www.lumen.com 2023-05-26 12:34:14
Lumen West Haven West Haven http://www.lumen.com 2023-05-26 12:34:27
ASNumber:       22742
ASName:         CT-EDU-NET
ASHandle:       AS22742
RegDate:        2001-11-14
Updated:        2024-02-22    
Ref:            https://rdap.arin.net/registry/autnum/22742


OrgName:        Connecticut Education Network
OrgId:          SCDI-3
Address:        Connecticut Education Network
Address:        55 Farmington Ave 6th Floor
City:           Hartford
StateProv:      CT
PostalCode:     06105
Country:        US
RegDate:        2001-11-14
Updated:        2025-11-19
Ref:            https://rdap.arin.net/registry/entity/SCDI-3


OrgTechHandle: MORAL110-ARIN
OrgTechName:   Morales, Rafael 
OrgTechPhone:  +1-860-558-1166 
OrgTechEmail:  Rafael.Morales@uconn.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/MORAL110-ARIN

OrgRoutingHandle: TUDIS-ARIN
OrgRoutingName:   Tudisca, Bradley 
OrgRoutingPhone:  +1-860-861-1983 
OrgRoutingEmail:  bradley@uconn.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/TUDIS-ARIN

OrgRoutingHandle: MORAL110-ARIN
OrgRoutingName:   Morales, Rafael 
OrgRoutingPhone:  +1-860-558-1166 
OrgRoutingEmail:  Rafael.Morales@uconn.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/MORAL110-ARIN

OrgTechHandle: MSP106-ARIN
OrgTechName:   Pennington, Michael S
OrgTechPhone:  +1-860-622-4566 
OrgTechEmail:  Michael.Pennington@uconn.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/MSP106-ARIN

OrgTechHandle: TUDIS-ARIN
OrgTechName:   Tudisca, Bradley 
OrgTechPhone:  +1-860-861-1983 
OrgTechEmail:  bradley@uconn.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/TUDIS-ARIN

OrgAbuseHandle: ABUSE9477-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-860-622-4560 
OrgAbuseEmail:  abuse@cteducation.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE9477-ARIN

OrgTechHandle: TINGL28-ARIN
OrgTechName:   Tingley, Christopher 
OrgTechPhone:  +1-860-268-2433 
OrgTechEmail:  christopher.tingley@uconn.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/TINGL28-ARIN

OrgRoutingHandle: MSP106-ARIN
OrgRoutingName:   Pennington, Michael S
OrgRoutingPhone:  +1-860-622-4566 
OrgRoutingEmail:  Michael.Pennington@uconn.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/MSP106-ARIN

OrgNOCHandle: NOCAN6-ARIN
OrgNOCName:   NOC and Admin
OrgNOCPhone:  +1-860-622-4560 
OrgNOCEmail:  noc@cteducation.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOCAN6-ARIN

OrgRoutingHandle: TINGL28-ARIN
OrgRoutingName:   Tingley, Christopher 
OrgRoutingPhone:  +1-860-268-2433 
OrgRoutingEmail:  christopher.tingley@uconn.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/TINGL28-ARIN

RTechHandle: MSP106-ARIN
RTechName:   Pennington, Michael S
RTechPhone:  +1-860-622-4566 
RTechEmail:  Michael.Pennington@uconn.edu
RTechRef:    https://rdap.arin.net/registry/entity/MSP106-ARIN

RNOCHandle: CNP-ARIN
RNOCName:   CEN NOC POC
RNOCPhone:  +1-860-622-4566 
RNOCEmail:  noc@cteducation.net
RNOCRef:    https://rdap.arin.net/registry/entity/CNP-ARIN

RNOCHandle: MSP106-ARIN
RNOCName:   Pennington, Michael S
RNOCPhone:  +1-860-622-4566 
RNOCEmail:  Michael.Pennington@uconn.edu
RNOCRef:    https://rdap.arin.net/registry/entity/MSP106-ARIN

RAbuseHandle: ABUSE2642-ARIN
RAbuseName:   Abuse
RAbusePhone:  +1-860-622-4560 
RAbuseEmail:  abuse@cteducation.net
RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2642-ARIN