$ 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 5.0 million IPv4 addresses, including a /15, and supports IPv6. The bulk of its IP address space is in the United States, with additional presence in Australia and Ireland, and smaller footprints in 16 additional countries. This AS has recently updated its prefix announcements.

  • 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
April 27, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
2 125 / 879
IPv6 Prefixes (raw / aggregated)
128 / 99
IPv4 Addresses
5 006 592
Largest IPv4 Prefix
/15 (131 072 addresses)
Largest IPv6 Prefix
/28
Geolocated Countries
🇺🇸 United States (6 141 184 IPs), 🇦🇺 Australia (251 392 IPs), 🇮🇪 Ireland (106 208 IPs) and 16 more
Prefix Changed
April 28, 2026

Reputation

Reputation
Good — 23 flagged IPs out of 5 006 592 total (0.00%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
107 networks exchanging traffic without transit
Downstream Customers
86 downstreams buying transit
Unclassified
7 unclassified BGP neighbors
Degree
203 unique BGP neighbors
Reach
203 networks in customer cone

Upstream Providers (3)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (2 125 total)

  • 64.248.0.0/15 (131 072 addresses (/15 prefix))
  • 208.58.0.0/15 (131 072 addresses (/15 prefix))
  • 161.58.0.0/16 (65 536 addresses (/16 prefix))
  • 209.69.0.0/16 (65 536 addresses (/16 prefix))
  • 198.171.0.0/16 (65 536 addresses (/16 prefix))
  • 199.236.0.0/16 (65 536 addresses (/16 prefix))
  • 199.240.0.0/16 (65 536 addresses (/16 prefix))
  • 204.242.0.0/16 (65 536 addresses (/16 prefix))
  • 165.20.0.0/16 (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))
  • 69.47.0.0/16 (65 536 addresses (/16 prefix))
  • 82.46.0.0/16 (65 536 addresses (/16 prefix))
  • 207.33.0.0/16 (65 536 addresses (/16 prefix))
  • 216.164.0.0/16 (65 536 addresses (/16 prefix))
  • 207.237.0.0/16 (65 536 addresses (/16 prefix))
  • 170.124.0.0/16 (65 536 addresses (/16 prefix))
  • 149.75.0.0/16 (65 536 addresses (/16 prefix))
  • 146.115.0.0/16 (65 536 addresses (/16 prefix))
  • 131.106.0.0/16 (65 536 addresses (/16 prefix))
  • 64.121.0.0/16 (65 536 addresses (/16 prefix))
  • 209.238.0.0/16 (65 536 addresses (/16 prefix))
  • 209.6.0.0/16 (65 536 addresses (/16 prefix))
  • 207.172.0.0/16 (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))
  • 209.157.0.0/16 (65 536 addresses (/16 prefix))
  • 207.38.128.0/17 (32 768 addresses (/17 prefix))
  • 207.150.0.0/17 (32 768 addresses (/17 prefix))
  • 209.130.0.0/17 (32 768 addresses (/17 prefix))
  • 216.80.0.0/17 (32 768 addresses (/17 prefix))
  • 64.53.128.0/17 (32 768 addresses (/17 prefix))
  • 82.40.128.0/17 (32 768 addresses (/17 prefix))
  • 67.101.128.0/17 (32 768 addresses (/17 prefix))
  • 89.127.0.0/17 (32 768 addresses (/17 prefix))
  • 204.0.128.0/17 (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))
  • 216.44.128.0/17 (32 768 addresses (/17 prefix))
  • 209.57.128.0/17 (32 768 addresses (/17 prefix))
  • 209.39.128.0/17 (32 768 addresses (/17 prefix))
  • 216.42.0.0/17 (32 768 addresses (/17 prefix))
  • 199.237.128.0/17 (32 768 addresses (/17 prefix))
  • 46.70.0.0/17 (32 768 addresses (/17 prefix))
  • 65.78.0.0/17 (32 768 addresses (/17 prefix))
  • 206.184.128.0/17 (32 768 addresses (/17 prefix))
  • 199.160.128.0/17 (32 768 addresses (/17 prefix))
  • 206.239.128.0/17 (32 768 addresses (/17 prefix))
  • 207.20.128.0/17 (32 768 addresses (/17 prefix))
  • 168.91.128.0/17 (32 768 addresses (/17 prefix))
  • and 829 more

IPv6 Prefixes (128 total)

  • 2601:2000::/28
  • 2a0f:2100::/29
  • 2601:2050::/29
  • 2601:2068::/29
  • 2601:2090::/29
  • 2601:20a0::/29
  • 2a14:68c0::/29
  • 2a13:b4c0::/29
  • 2a13:9180::/29
  • 2a13:8100::/29
  • 2a13:3380::/29
  • 2a13:3080::/29
  • 2a13:2c40::/29
  • 2610:80::/29
  • 2a01:e300::/29
  • 2a03:a960::/29
  • 2a05:b300::/29
  • 2a11:1140::/29
  • 2a10:77c0::/29
  • 2a10:7700::/29
  • 2a10:6f00::/29
  • 2a07:a300::/29
  • 2a0f:18c0::/29
  • 2a0a:1f40::/29
  • 2a10:5400::/29
  • 2a0a:7e00::/29
  • 2a0a:8600::/29
  • 2a10:4e00::/29
  • 2a0f:ec00::/29
  • 2a0c:fa40::/29
  • 2a0d:4b40::/29
  • 2a0f:e740::/29
  • 2a0f:e0c0::/29
  • 2a0f:dec0::/29
  • 2a0f:de40::/29
  • 2a0f:dac0::/29
  • 2a0f:da40::/29
  • 2a0f:1fc0::/29
  • 2a0f:3e80::/29
  • 2601:2038::/29
  • 2a06:b3c0::/29
  • 2a0e:eb46::/31
  • 2a0e:eb42::/31
  • 2a0f:31c0::/32
  • 2a0c:9e05::/32
  • 2a0f:1e07::/32
  • 2a0f:88c2::/32
  • 2a0f:88c1::/32
  • 2a0e:1a86::/32
  • 2a0e:eb45::/32
  • and 49 more