$ query “AS6079” --type=asn → 1 result(s)

AS6079 · RCN-AS

RCN

AS6079 is owned by RCN and is a major transit provider, established in the United States in 2001. The system announces an impressive 5.1 million IPv4 addresses, including a /15, and supports IPv6. Its primary geographic footprint is in the United States, with additional presence in Ireland and Hong Kong SAR China, and smaller footprints in 17 additional countries. This AS's prefix announcements have been recently modified.

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

Basic Information

Country
🇺🇸 United States
Category
Internet Service Provider
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
April 04, 2001
Last Changed
March 04, 2026
Last Seen
June 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
2 196 / 948
IPv6 Prefixes (raw / aggregated)
119 / 90
IPv4 Addresses
5 053 952
Largest IPv4 Prefix
/15 (131 072 addresses)
Largest IPv6 Prefix
/28
Geolocated Countries
🇺🇸 United States (6 513 408 IPs), 🇮🇪 Ireland (106 208 IPs), 🇭🇰 Hong Kong SAR China (98 304 IPs) and 17 more
Prefix Changed
June 23, 2026

Reputation

Reputation
Good — 19 flagged IPs out of 5 053 952 total (0.00%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
5 upstreams providing transit
Peers
131 networks exchanging traffic without transit
Downstream Customers
87 downstreams buying transit
Unclassified
6 unclassified BGP neighbors
Degree
229 unique BGP neighbors
Reach
12 825 networks in customer cone

Upstream Providers (5)

Prefix Lists

IPv4 Prefixes (2 196 total)

  • 64.248.0.0/15 (131 072 addresses (/15 prefix))
  • 208.58.0.0/15 (131 072 addresses (/15 prefix))
  • 216.164.0.0/16 (65 536 addresses (/16 prefix))
  • 209.69.0.0/16 (65 536 addresses (/16 prefix))
  • 146.115.0.0/16 (65 536 addresses (/16 prefix))
  • 204.242.0.0/16 (65 536 addresses (/16 prefix))
  • 209.157.0.0/16 (65 536 addresses (/16 prefix))
  • 82.46.0.0/16 (65 536 addresses (/16 prefix))
  • 149.75.0.0/16 (65 536 addresses (/16 prefix))
  • 206.58.0.0/16 (65 536 addresses (/16 prefix))
  • 206.86.0.0/16 (65 536 addresses (/16 prefix))
  • 161.58.0.0/16 (65 536 addresses (/16 prefix))
  • 165.20.0.0/16 (65 536 addresses (/16 prefix))
  • 207.33.0.0/16 (65 536 addresses (/16 prefix))
  • 199.240.0.0/16 (65 536 addresses (/16 prefix))
  • 207.172.0.0/16 (65 536 addresses (/16 prefix))
  • 64.121.0.0/16 (65 536 addresses (/16 prefix))
  • 207.237.0.0/16 (65 536 addresses (/16 prefix))
  • 198.171.0.0/16 (65 536 addresses (/16 prefix))
  • 131.106.0.0/16 (65 536 addresses (/16 prefix))
  • 209.6.0.0/16 (65 536 addresses (/16 prefix))
  • 69.47.0.0/16 (65 536 addresses (/16 prefix))
  • 170.124.0.0/16 (65 536 addresses (/16 prefix))
  • 199.236.0.0/16 (65 536 addresses (/16 prefix))
  • 209.238.0.0/16 (65 536 addresses (/16 prefix))
  • 209.75.0.0/16 (65 536 addresses (/16 prefix))
  • 209.122.0.0/16 (65 536 addresses (/16 prefix))
  • 209.39.128.0/17 (32 768 addresses (/17 prefix))
  • 89.127.0.0/17 (32 768 addresses (/17 prefix))
  • 199.160.128.0/17 (32 768 addresses (/17 prefix))
  • 199.237.128.0/17 (32 768 addresses (/17 prefix))
  • 198.66.0.0/17 (32 768 addresses (/17 prefix))
  • 209.130.0.0/17 (32 768 addresses (/17 prefix))
  • 66.200.0.0/17 (32 768 addresses (/17 prefix))
  • 204.0.128.0/17 (32 768 addresses (/17 prefix))
  • 205.178.0.0/17 (32 768 addresses (/17 prefix))
  • 82.40.128.0/17 (32 768 addresses (/17 prefix))
  • 48.44.0.0/17 (32 768 addresses (/17 prefix))
  • 209.70.0.0/17 (32 768 addresses (/17 prefix))
  • 216.80.0.0/17 (32 768 addresses (/17 prefix))
  • 209.57.128.0/17 (32 768 addresses (/17 prefix))
  • 198.170.0.0/17 (32 768 addresses (/17 prefix))
  • 206.184.128.0/17 (32 768 addresses (/17 prefix))
  • 46.70.0.0/17 (32 768 addresses (/17 prefix))
  • 206.239.128.0/17 (32 768 addresses (/17 prefix))
  • 67.101.128.0/17 (32 768 addresses (/17 prefix))
  • 64.53.128.0/17 (32 768 addresses (/17 prefix))
  • 74.49.0.0/17 (32 768 addresses (/17 prefix))
  • 207.20.128.0/17 (32 768 addresses (/17 prefix))
  • 207.38.128.0/17 (32 768 addresses (/17 prefix))

IPv6 Prefixes (119 total)

  • 2601:2000::/28
  • 2a0a:7e00::/29
  • 2a0f:18c0::/29
  • 2601:2068::/29
  • 2601:2090::/29
  • 2601:20a0::/29
  • 2a14:68c0::/29
  • 2a0f:da40::/29
  • 2a0f:1fc0::/29
  • 2a0f:de40::/29
  • 2a13:2c40::/29
  • 2a13:b4c0::/29
  • 2a0f:e740::/29
  • 2610:80::/29
  • 2a01:e300::/29
  • 2a03:a960::/29
  • 2a05:b300::/29
  • 2a13:9180::/29
  • 2a13:8100::/29
  • 2a06:b3c0::/29
  • 2a0f:ec00::/29
  • 2601:2038::/29
  • 2a0a:1f40::/29
  • 2a13:3080::/29
  • 2a0f:3e80::/29
  • 2601:2050::/29
  • 2a10:4e00::/29
  • 2a0a:8600::/29
  • 2a0c:fa40::/29
  • 2a0d:4b40::/29
  • 2a11:1140::/29
  • 2a10:77c0::/29
  • 2a10:7700::/29
  • 2a10:6f00::/29
  • 2a10:5400::/29
  • 2a0e:eb46::/31
  • 2a0e:eb42::/31
  • 2a0f:1e07::/32
  • 2a0e:eb41::/32
  • 2a0c:9e05::/32
  • 2a0e:eb45::/32
  • 2a06:b440::/32
  • 2a0f:88c2::/32
  • 2a0f:31c7::/32
  • 2a0f:88c1::/32
  • 2607:52c0:4000::/34
  • 2602:fad4:20::/45
  • 2602:fad4:18::/45
  • 2602:fad4:28::/47
  • 2602:fad4:16::/47