$ 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. Prefix announcements for this AS were recently updated.

  • 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 14, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
2 117 / 868
IPv6 Prefixes (raw / aggregated)
120 / 91
IPv4 Addresses
4 974 848
Largest IPv4 Prefix
/15 (131 072 addresses)
Largest IPv6 Prefix
/28
Geolocated Countries
🇺🇸 United States (6 117 120 IPs), 🇦🇺 Australia (251 392 IPs), 🇮🇪 Ireland (106 208 IPs) and 16 more
Prefix Changed
April 15, 2026

Reputation

Reputation
Good — 109 flagged IPs out of 4 974 848 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
4 unclassified BGP neighbors
Degree
200 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 (2 117 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))
  • 82.46.0.0/16 (65 536 addresses (/16 prefix))
  • 199.240.0.0/16 (65 536 addresses (/16 prefix))
  • 146.115.0.0/16 (65 536 addresses (/16 prefix))
  • 149.75.0.0/16 (65 536 addresses (/16 prefix))
  • 204.242.0.0/16 (65 536 addresses (/16 prefix))
  • 64.121.0.0/16 (65 536 addresses (/16 prefix))
  • 216.164.0.0/16 (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))
  • 209.157.0.0/16 (65 536 addresses (/16 prefix))
  • 207.33.0.0/16 (65 536 addresses (/16 prefix))
  • 199.236.0.0/16 (65 536 addresses (/16 prefix))
  • 207.237.0.0/16 (65 536 addresses (/16 prefix))
  • 165.20.0.0/16 (65 536 addresses (/16 prefix))
  • 198.171.0.0/16 (65 536 addresses (/16 prefix))
  • 170.124.0.0/16 (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))
  • 209.69.0.0/16 (65 536 addresses (/16 prefix))
  • 207.172.0.0/16 (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))
  • 65.78.0.0/17 (32 768 addresses (/17 prefix))
  • 67.101.128.0/17 (32 768 addresses (/17 prefix))
  • 74.49.0.0/17 (32 768 addresses (/17 prefix))
  • 198.170.0.0/17 (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))
  • 209.130.0.0/17 (32 768 addresses (/17 prefix))
  • 198.66.0.0/17 (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))
  • 89.127.0.0/17 (32 768 addresses (/17 prefix))
  • 64.53.128.0/17 (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))
  • 209.39.128.0/17 (32 768 addresses (/17 prefix))
  • 216.44.128.0/17 (32 768 addresses (/17 prefix))
  • 206.184.128.0/17 (32 768 addresses (/17 prefix))
  • 216.15.0.0/17 (32 768 addresses (/17 prefix))
  • 206.239.128.0/17 (32 768 addresses (/17 prefix))
  • 66.44.0.0/17 (32 768 addresses (/17 prefix))
  • 48.44.0.0/17 (32 768 addresses (/17 prefix))
  • 207.20.128.0/17 (32 768 addresses (/17 prefix))
  • and 818 more

IPv6 Prefixes (120 total)

  • 2601:2000::/28
  • 2a10:7700::/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
  • 2a13:3080::/29
  • 2a13:2c40::/29
  • 2a11:1140::/29
  • 2610:80::/29
  • 2a01:e300::/29
  • 2a03:a960::/29
  • 2a05:b300::/29
  • 2a0f:18c0::/29
  • 2a10:77c0::/29
  • 2a0d:4b40::/29
  • 2a10:6f00::/29
  • 2a10:5400::/29
  • 2a0a:1f40::/29
  • 2a10:4e00::/29
  • 2a0a:7e00::/29
  • 2a0a:8600::/29
  • 2a0f:ec00::/29
  • 2a0f:e740::/29
  • 2a0c:fa40::/29
  • 2a06:b3c0::/29
  • 2a0f:de40::/29
  • 2a0f:da40::/29
  • 2a0f:3e80::/29
  • 2a0f:1fc0::/29
  • 2601:2038::/29
  • 2a0e:eb42::/31
  • 2a0e:eb46::/31
  • 2a0f:1e07::/32
  • 2a0f:88c1::/32
  • 2a0e:eb45::/32
  • 2a0e:eb41::/32
  • 2a06:b440::/32
  • 2a0c:9e05::/32
  • 2a0f:31c7::/32
  • 2a0f:88c2::/32
  • 2607:52c0:4000::/34
  • 2602:fad4:18::/45
  • 2602:fad4:20::/45
  • 2602:fad4:16::/47
  • 2602:fad4:28::/47
  • and 41 more