
22742 CT-EDU-NET, US
Adjacency: 28 Upstream: 7 Downstream: 21
Upstream Adjacent AS list
AS22652 FIBRENOIRE-INTERNET, CA
AS293 ESNET, US
AS11164 INTERNET2-I2PX, US
AS6939 HURRICANE, US
AS174 COGENT-174, US
AS3257 GTT-BACKBONE GTT, US
AS11537 INTERNET2-RESEARCH-EDU, US
Downstream Adjacent AS list
AS15124 TOR-CCONNECT-01, US
AS11598 RECOL-CT, US
AS62548 NORWICH-PUBLIC-UTILITIES, US
AS397720 NOVUS-INSIGHT, US
AS12024 ASN-ACN, US
AS25691 CTSTATEU, US
AS167 WESLEYAN-AS, US
AS29 YALE-AS, US
AS3592 TRINCOLL-AS, US
AS3481 STOFCT-DOIT, US
AS3719 CT-JIS, US
AS394655 UCHC-ASN, US
AS393337 UOFHARTFORD, US
AS3606 CONNCOLL-AS, US
AS394858 UNIVERSITY-OF-NEW-HAVEN, US
AS40149 UBNET1-AS, US
AS54973 SACREDHEARTUNIVERSITY, US
AS394688 QUINNIPIAC-UNIVERSITY, US
AS29867 FAIRFIELD-UNIVERSITY, US
AS55032 JAXNET-BH-01, US
AS13796 UCONN-ARIN, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1416 AS22742 ORG+TRN Originate: 182784 /14.52 Transit: 475904 /13.14 CT-EDU-NET, US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 1951 AS22742 CT-EDU-NET, US 77 33 3 47 30 38.96% Prefix AS Path Aggregation Suggestion 38.81.108.0/22 22652 22742 38.81.109.0/24 6939 22742 38.81.110.0/23 6939 22742 + Announce - aggregate of 38.81.110.0/24 (6939 22742) and 38.81.111.0/24 (6939 22742) 38.81.110.0/24 6939 22742 - Withdrawn - aggregated with 38.81.111.0/24 (6939 22742) 38.81.111.0/24 6939 22742 - Withdrawn - aggregated with 38.81.110.0/24 (6939 22742) 38.81.112.0/22 22652 22742 38.81.112.0/23 6939 22742 38.81.114.0/24 293 22742 64.251.48.0/20 22652 22742 64.251.48.0/21 22652 22742 - Withdrawn - matching aggregate 64.251.48.0/20 22652 22742 64.251.54.0/24 22652 22742 - Withdrawn - matching aggregate 64.251.48.0/20 22652 22742 64.251.56.0/22 22652 22742 - Withdrawn - matching aggregate 64.251.48.0/20 22652 22742 64.251.56.0/24 6939 22742 64.251.60.0/22 22652 22742 - Withdrawn - matching aggregate 64.251.48.0/20 22652 22742 67.218.80.0/20 22652 22742 67.218.80.0/21 22652 22742 - Withdrawn - matching aggregate 67.218.80.0/20 22652 22742 67.218.88.0/21 22652 22742 - Withdrawn - matching aggregate 67.218.80.0/20 22652 22742 67.218.89.0/24 22652 22742 - Withdrawn - matching aggregate 67.218.80.0/20 22652 22742 72.10.96.0/19 22652 22742 72.10.96.0/21 22652 22742 - Withdrawn - matching aggregate 72.10.96.0/19 22652 22742 72.10.98.0/24 22652 22742 - Withdrawn - matching aggregate 72.10.96.0/19 22652 22742 72.10.99.0/24 11537 22742 72.10.104.0/22 22652 22742 - Withdrawn - matching aggregate 72.10.96.0/19 22652 22742 72.10.108.0/22 22652 22742 - Withdrawn - matching aggregate 72.10.96.0/19 22652 22742 72.10.112.0/21 22652 22742 - Withdrawn - matching aggregate 72.10.96.0/19 22652 22742 72.10.115.0/24 6939 22742 72.10.118.0/23 6939 22742 72.10.120.0/21 22652 22742 - Withdrawn - matching aggregate 72.10.96.0/19 22652 22742 74.123.180.0/22 11537 22742 74.123.180.0/24 11537 22742 - Withdrawn - matching aggregate 74.123.180.0/22 11537 22742 129.133.229.0/24 22652 22742 129.133.240.0/20 22652 22742 129.133.250.0/24 6939 22742 129.133.253.0/24 22652 22742 - Withdrawn - matching aggregate 129.133.240.0/20 22652 22742 138.29.0.0/16 6939 22742 138.29.33.0/24 6939 22742 - Withdrawn - matching aggregate 138.29.0.0/16 6939 22742 142.249.191.0/24 6939 22742 149.152.16.0/20 11537 22742 149.152.22.0/24 22652 22742 149.152.32.0/19 11537 22742 + Announce - aggregate of 149.152.32.0/20 (11537 22742) and 149.152.48.0/20 (11537 22742) 149.152.32.0/20 11537 22742 - Withdrawn - aggregated with 149.152.48.0/20 (11537 22742) 149.152.48.0/20 11537 22742 - Withdrawn - aggregated with 149.152.32.0/20 (11537 22742) 149.152.64.0/20 11537 22742 149.152.96.0/24 6939 22742 149.152.112.0/20 11537 22742 149.152.128.0/18 11537 22742 + Announce - aggregate of 149.152.128.0/19 (11537 22742) and 149.152.160.0/19 (11537 22742) 149.152.128.0/19 11537 22742 - Withdrawn - aggregated with 149.152.160.0/19 (11537 22742) 149.152.160.0/19 11537 22742 - Withdrawn - aggregated with 149.152.128.0/19 (11537 22742) 149.152.192.0/19 11537 22742 149.152.224.0/24 11537 22742 159.247.15.0/24 6939 22742 159.247.150.0/24 6939 22742 159.247.232.0/22 22652 22742 159.247.236.0/23 22652 22742 159.247.244.0/24 6939 22742 162.221.8.0/22 22652 22742 162.246.4.0/22 22652 22742 162.246.4.0/24 22652 22742 - Withdrawn - matching aggregate 162.246.4.0/22 22652 22742 162.246.5.0/24 22652 22742 - Withdrawn - matching aggregate 162.246.4.0/22 22652 22742 162.246.6.0/24 22652 22742 - Withdrawn - matching aggregate 162.246.4.0/22 22652 22742 192.83.228.0/24 6939 22742 198.134.153.0/24 6939 22742 198.134.154.0/23 6939 22742 198.134.156.0/22 22652 22742 199.241.244.0/22 22652 22742 199.241.245.0/24 22652 22742 - Withdrawn - matching aggregate 199.241.244.0/22 22652 22742 199.241.246.0/24 22652 22742 - Withdrawn - matching aggregate 199.241.244.0/22 22652 22742 199.241.247.0/24 22652 22742 - Withdrawn - matching aggregate 199.241.244.0/22 22652 22742 199.249.227.0/24 6939 22742 206.231.44.0/24 22652 22742 207.210.128.0/19 22652 22742 207.210.128.0/22 22652 22742 - Withdrawn - matching aggregate 207.210.128.0/19 22652 22742 207.210.129.0/24 6939 22742 207.210.132.0/22 22652 22742 - Withdrawn - matching aggregate 207.210.128.0/19 22652 22742 207.210.136.0/22 11537 22742 207.210.140.0/23 11537 22742 207.210.144.0/21 22652 22742 - Withdrawn - matching aggregate 207.210.128.0/19 22652 22742 207.210.145.0/24 22652 22742 - Withdrawn - matching aggregate 207.210.128.0/19 22652 22742 207.210.152.0/21 22652 22742 - Withdrawn - matching aggregate 207.210.128.0/19 22652 22742 208.47.164.0/23 22652 22742
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS22742 57 More Specifics 72 Total Advertisements CT-EDU-NET, US
38.81.108.0/22 38.0.0.0/8
38.81.109.0/24 38.0.0.0/8
38.81.111.0/24 38.0.0.0/8
38.81.112.0/22 38.0.0.0/8
38.81.112.0/23 38.0.0.0/8
38.81.114.0/24 38.0.0.0/8
64.251.48.0/21 64.251.48.0/20
64.251.54.0/24 64.251.48.0/20
64.251.56.0/22 64.251.48.0/20
64.251.56.0/24 64.251.48.0/20
64.251.60.0/22 64.251.48.0/20
67.218.80.0/21 67.218.80.0/20
67.218.88.0/21 67.218.80.0/20
67.218.89.0/24 67.218.80.0/20
72.10.96.0/21 72.10.96.0/19
72.10.98.0/24 72.10.96.0/19
72.10.99.0/24 72.10.96.0/19
72.10.104.0/22 72.10.96.0/19
72.10.108.0/22 72.10.96.0/19
72.10.112.0/21 72.10.96.0/19
72.10.118.0/23 72.10.96.0/19
72.10.120.0/21 72.10.96.0/19
74.123.180.0/23 74.123.180.0/22
129.5.192.0/24 129.5.0.0/16
129.133.253.0/24 129.133.240.0/20
138.29.33.0/24 138.29.0.0/16
149.152.16.0/20 149.152.0.0/16
149.152.32.0/20 149.152.0.0/16
149.152.48.0/20 149.152.0.0/16
149.152.64.0/20 149.152.0.0/16
149.152.96.0/24 149.152.0.0/16
149.152.112.0/20 149.152.0.0/16
149.152.128.0/19 149.152.0.0/16
149.152.160.0/19 149.152.0.0/16
149.152.192.0/19 149.152.0.0/16
149.152.224.0/24 149.152.0.0/16
159.247.15.0/24 159.247.0.0/16
159.247.150.0/24 159.247.0.0/16
159.247.232.0/22 159.247.0.0/16
159.247.236.0/23 159.247.0.0/16
159.247.244.0/24 159.247.0.0/16
162.246.4.0/24 162.246.4.0/22
162.246.5.0/24 162.246.4.0/22
162.246.6.0/24 162.246.4.0/22
199.241.245.0/24 199.241.244.0/22
199.241.246.0/24 199.241.244.0/22
199.241.247.0/24 199.241.244.0/22
206.231.44.0/24 206.228.0.0/14
207.210.128.0/22 207.210.128.0/19
207.210.129.0/24 207.210.128.0/19
207.210.132.0/22 207.210.128.0/19
207.210.136.0/22 207.210.128.0/19
207.210.140.0/23 207.210.128.0/19
207.210.144.0/21 207.210.128.0/19
207.210.145.0/24 207.210.128.0/19
207.210.152.0/21 207.210.128.0/19
208.47.164.0/23 208.44.0.0/14
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 129.133.253.0/24 Announced
whois: 402603
IANA has recorded AS22742 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS22742\n
#
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# available at: https://www.arin.net/resources/registry/whois/tou/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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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
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: TUDIS-ARIN
OrgRoutingName: Tudisca, Bradley
OrgRoutingPhone: +1-860-861-1983
OrgRoutingEmail: bradley@uconn.edu
OrgRoutingRef: https://rdap.arin.net/registry/entity/TUDIS-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
OrgTechHandle: MORAL110-ARIN
OrgTechName: Morales, Rafael
OrgTechPhone: +1-860-622-4565
OrgTechEmail: Rafael.Morales@uconn.edu
OrgTechRef: https://rdap.arin.net/registry/entity/MORAL110-ARIN
OrgRoutingHandle: TINGL28-ARIN
OrgRoutingName: Tingley, Christopher
OrgRoutingPhone: +1-860-622-4561
OrgRoutingEmail: christopher.tingley@uconn.edu
OrgRoutingRef: https://rdap.arin.net/registry/entity/TINGL28-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
OrgRoutingHandle: MORAL110-ARIN
OrgRoutingName: Morales, Rafael
OrgRoutingPhone: +1-860-622-4565
OrgRoutingEmail: Rafael.Morales@uconn.edu
OrgRoutingRef: https://rdap.arin.net/registry/entity/MORAL110-ARIN
OrgTechHandle: TINGL28-ARIN
OrgTechName: Tingley, Christopher
OrgTechPhone: +1-860-622-4561
OrgTechEmail: christopher.tingley@uconn.edu
OrgTechRef: https://rdap.arin.net/registry/entity/TINGL28-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
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
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
RAbuseHandle: ABUSE2642-ARIN
RAbuseName: Abuse
RAbusePhone: +1-860-622-4560
RAbuseEmail: abuse@cteducation.net
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2642-ARIN
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#
# If you see inaccuracies in the results, please report at
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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