$ query “AS22742” --type=asn → 1 result(s)

AS22742 · CT-EDU-NET

Connecticut Education Network

AS22742 is operated by Connecticut Education Network and serves as a mid-size transit provider, registered in the United States since 2001. The system announces a solid 151 552 IPv4 addresses, including a /16, and supports IPv6. Its primary geographic footprint is in the United States, with additional presence in Australia.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇺🇸 United States
Category
Education/Research
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
November 14, 2001
Last Changed
March 04, 2026
Last Seen
April 30, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
76 / 33
IPv6 Prefixes (raw / aggregated)
2 / 2
IPv4 Addresses
151 552
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇺🇸 United States (222 208 IPs), 🇦🇺 Australia (256 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
5 upstreams providing transit
Peers
24 networks exchanging traffic without transit
Downstream Customers
20 downstreams buying transit
Unclassified
2 unclassified BGP neighbors
Degree
51 unique BGP neighbors
Reach
27 networks in customer cone

Upstream Providers (5)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS8359 — MTS
  • AS11164 — INTERNET2-I2PX
  • AS11537 — INTERNET2-RESEARCH-EDU

Prefix Lists

IPv4 Prefixes (76 total)

  • 138.29.0.0/16 (65 536 addresses (/16 prefix))
  • 149.152.128.0/18 (16 384 addresses (/18 prefix))
  • 149.152.192.0/19 (8 192 addresses (/19 prefix))
  • 149.152.32.0/19 (8 192 addresses (/19 prefix))
  • 72.10.96.0/19 (8 192 addresses (/19 prefix))
  • 207.210.128.0/19 (8 192 addresses (/19 prefix))
  • 149.152.112.0/20 (4 096 addresses (/20 prefix))
  • 67.218.80.0/20 (4 096 addresses (/20 prefix))
  • 64.251.48.0/20 (4 096 addresses (/20 prefix))
  • 149.152.16.0/20 (4 096 addresses (/20 prefix))
  • 129.133.240.0/20 (4 096 addresses (/20 prefix))
  • 149.152.64.0/20 (4 096 addresses (/20 prefix))
  • 162.246.4.0/22 (1 024 addresses (/22 prefix))
  • 74.123.180.0/22 (1 024 addresses (/22 prefix))
  • 38.81.112.0/22 (1 024 addresses (/22 prefix))
  • 38.81.108.0/22 (1 024 addresses (/22 prefix))
  • 199.241.244.0/22 (1 024 addresses (/22 prefix))
  • 198.134.156.0/22 (1 024 addresses (/22 prefix))
  • 159.247.232.0/22 (1 024 addresses (/22 prefix))
  • 162.221.8.0/22 (1 024 addresses (/22 prefix))
  • 208.47.164.0/23 (512 addresses (/23 prefix))
  • 159.247.236.0/23 (512 addresses (/23 prefix))
  • 198.134.154.0/23 (512 addresses (/23 prefix))
  • 149.152.224.0/24 (256 addresses (/24 prefix))
  • 192.83.228.0/24 (256 addresses (/24 prefix))
  • 198.134.153.0/24 (256 addresses (/24 prefix))
  • 159.247.244.0/24 (256 addresses (/24 prefix))
  • 159.247.150.0/24 (256 addresses (/24 prefix))
  • 159.247.15.0/24 (256 addresses (/24 prefix))
  • 199.249.227.0/24 (256 addresses (/24 prefix))
  • 206.231.44.0/24 (256 addresses (/24 prefix))
  • 149.152.96.0/24 (256 addresses (/24 prefix))
  • 129.133.229.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (2 total)

  • 2607:f460::/32
  • 2620:9:6000::/48