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

AS6079 · RCN-AS

RCN

AS6079 is owned by RCN and is a major transit provider, registered in the United States since 2001. The system announces an impressive 4.9 million IPv4 addresses, including a /15, and supports IPv6. Most of its address space is geolocated to the United States, with additional presence in Canada and Germany, and smaller footprints in 24 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
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
2 816 / 1 406
IPv6 Prefixes (raw / aggregated)
134 / 105
IPv4 Addresses
4 859 392
Largest IPv4 Prefix
/15 (131 072 addresses)
Largest IPv6 Prefix
/28
Geolocated Countries
🇺🇸 United States (4 556 032 IPs), 🇨🇦 Canada (121 344 IPs), 🇩🇪 Germany (69 120 IPs) and 24 more
Prefix Changed
October 22, 2026

Reputation

Reputation
Good — 19 flagged IPs out of 4 859 392 total (0.00%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
138 networks exchanging traffic without transit
Downstream Customers
91 downstreams buying transit
Unclassified
3 unclassified BGP neighbors
Degree
235 unique BGP neighbors
Reach
136 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 (2 816 total)

  • 208.58.0.0/15 (131 072 addresses (/15 prefix))
  • 64.121.0.0/16 (65 536 addresses (/16 prefix))
  • 64.248.0.0/16 (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))
  • 131.106.0.0/16 (65 536 addresses (/16 prefix))
  • 142.173.0.0/16 (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))
  • 154.15.0.0/16 (65 536 addresses (/16 prefix))
  • 165.20.0.0/16 (65 536 addresses (/16 prefix))
  • 170.124.0.0/16 (65 536 addresses (/16 prefix))
  • 188.223.0.0/16 (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))
  • 204.242.0.0/16 (65 536 addresses (/16 prefix))
  • 207.172.0.0/16 (65 536 addresses (/16 prefix))
  • 207.237.0.0/16 (65 536 addresses (/16 prefix))
  • 209.6.0.0/16 (65 536 addresses (/16 prefix))
  • 209.122.0.0/16 (65 536 addresses (/16 prefix))
  • 216.164.0.0/16 (65 536 addresses (/16 prefix))
  • 16.227.128.0/17 (32 768 addresses (/17 prefix))
  • 31.105.128.0/17 (32 768 addresses (/17 prefix))
  • 46.70.0.0/17 (32 768 addresses (/17 prefix))
  • 48.44.0.0/17 (32 768 addresses (/17 prefix))
  • 51.19.128.0/17 (32 768 addresses (/17 prefix))
  • 64.53.128.0/17 (32 768 addresses (/17 prefix))
  • 64.249.0.0/17 (32 768 addresses (/17 prefix))
  • 65.78.0.0/17 (32 768 addresses (/17 prefix))
  • 66.44.0.0/17 (32 768 addresses (/17 prefix))
  • 66.95.0.0/17 (32 768 addresses (/17 prefix))
  • 66.200.0.0/17 (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))
  • 82.40.128.0/17 (32 768 addresses (/17 prefix))
  • 94.195.0.0/17 (32 768 addresses (/17 prefix))
  • 136.162.0.0/17 (32 768 addresses (/17 prefix))
  • 137.155.0.0/17 (32 768 addresses (/17 prefix))
  • 168.91.128.0/17 (32 768 addresses (/17 prefix))
  • 198.66.0.0/17 (32 768 addresses (/17 prefix))
  • 198.170.0.0/17 (32 768 addresses (/17 prefix))
  • 199.237.128.0/17 (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))
  • 206.184.128.0/17 (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))
  • 207.38.128.0/17 (32 768 addresses (/17 prefix))
  • 207.96.0.0/17 (32 768 addresses (/17 prefix))
  • 207.137.128.0/17 (32 768 addresses (/17 prefix))

IPv6 Prefixes (134 total)

  • 2601:2000::/28
  • 2601:2038::/29
  • 2601:2050::/29
  • 2601:2068::/29
  • 2601:2090::/29
  • 2601:20a0::/29
  • 2610:80::/29
  • 2a01:e300::/29
  • 2a03:a960::/29
  • 2a05:b300::/29
  • 2a06:b3c0::/29
  • 2a07:f300::/29
  • 2a0a:1f40::/29
  • 2a0a:7e00::/29
  • 2a0a:8600::/29
  • 2a0b:8440::/29
  • 2a0c:fa40::/29
  • 2a0d:1140::/29
  • 2a0d:4b40::/29
  • 2a0e:e980::/29
  • 2a0f:1380::/29
  • 2a0f:18c0::/29
  • 2a0f:1fc0::/29
  • 2a0f:36c0::/29
  • 2a0f:3e80::/29
  • 2a0f:9b00::/29
  • 2a0f:da40::/29
  • 2a0f:de40::/29
  • 2a0f:e740::/29
  • 2a0f:ec00::/29
  • 2a10:4e00::/29
  • 2a10:5400::/29
  • 2a10:6500::/29
  • 2a10:6f00::/29
  • 2a10:7300::/29
  • 2a10:7500::/29
  • 2a10:7700::/29
  • 2a10:7d00::/29
  • 2a11:1140::/29
  • 2a11:1200::/29
  • 2a11:6d40::/29
  • 2a12:2c80::/29
  • 2a12:dc00::/29
  • 2a13:cc0::/29
  • 2a13:1940::/29
  • 2a13:2c40::/29
  • 2a13:3080::/29
  • 2a13:8100::/29
  • 2a13:9180::/29
  • 2a13:cdc0::/29