$ query “AS29838” --type=asn → 1 result(s)

AS29838 · AMC

Atlantic Metro Communications II Inc.

AS29838 is owned by Atlantic Metro Communications II Inc. and is a mid-size transit provider, based in the United States since 2003. The system announces a solid 131 072 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in the United States, with additional presence in Egypt and Cyprus, and smaller footprints in 10 additional countries.

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

Basic Information

Country
🇺🇸 United States
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
May 14, 2003
Last Changed
March 04, 2026
Last Seen
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
118 / 54
IPv6 Prefixes (raw / aggregated)
19 / 5
IPv4 Addresses
131 072
Largest IPv4 Prefix
/17 (32 768 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇺🇸 United States (128 176 IPs), 🇪🇬 Egypt (608 IPs), 🇨🇾 Cyprus (480 IPs) and 10 more
Prefix Changed
September 30, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
901 networks exchanging traffic without transit
Downstream Customers
40 downstreams buying transit
Unclassified
11 unclassified BGP neighbors
Degree
955 unique BGP neighbors
Reach
59 networks in customer cone

Upstream Providers (3)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (118 total)

  • 205.251.0.0/17 (32 768 addresses (/17 prefix))
  • 67.208.64.0/19 (8 192 addresses (/19 prefix))
  • 69.169.64.0/19 (8 192 addresses (/19 prefix))
  • 70.33.160.0/19 (8 192 addresses (/19 prefix))
  • 108.60.128.0/19 (8 192 addresses (/19 prefix))
  • 204.145.64.0/19 (8 192 addresses (/19 prefix))
  • 66.178.176.0/20 (4 096 addresses (/20 prefix))
  • 66.231.176.0/20 (4 096 addresses (/20 prefix))
  • 69.9.32.0/20 (4 096 addresses (/20 prefix))
  • 69.160.240.0/20 (4 096 addresses (/20 prefix))
  • 74.91.0.0/20 (4 096 addresses (/20 prefix))
  • 173.45.32.0/20 (4 096 addresses (/20 prefix))
  • 173.205.176.0/20 (4 096 addresses (/20 prefix))
  • 174.128.160.0/20 (4 096 addresses (/20 prefix))
  • 69.169.24.0/21 (2 048 addresses (/21 prefix))
  • 69.169.32.0/21 (2 048 addresses (/21 prefix))
  • 69.169.56.0/21 (2 048 addresses (/21 prefix))
  • 208.68.168.0/21 (2 048 addresses (/21 prefix))
  • 208.78.24.0/21 (2 048 addresses (/21 prefix))
  • 173.45.4.0/22 (1 024 addresses (/22 prefix))
  • 173.45.16.0/22 (1 024 addresses (/22 prefix))
  • 174.128.180.0/22 (1 024 addresses (/22 prefix))
  • 199.188.228.0/22 (1 024 addresses (/22 prefix))
  • 38.81.194.0/23 (512 addresses (/23 prefix))
  • 69.169.14.0/23 (512 addresses (/23 prefix))
  • 69.169.22.0/23 (512 addresses (/23 prefix))
  • 69.169.52.0/23 (512 addresses (/23 prefix))
  • 162.253.64.0/23 (512 addresses (/23 prefix))
  • 173.45.2.0/23 (512 addresses (/23 prefix))
  • 173.45.20.0/23 (512 addresses (/23 prefix))
  • 174.128.176.0/23 (512 addresses (/23 prefix))
  • 199.115.248.0/23 (512 addresses (/23 prefix))
  • 45.43.5.0/24 (256 addresses (/24 prefix))
  • 45.43.28.0/24 (256 addresses (/24 prefix))
  • 66.36.233.0/24 (256 addresses (/24 prefix))
  • 66.45.105.0/24 (256 addresses (/24 prefix))
  • 104.128.54.0/24 (256 addresses (/24 prefix))
  • 104.128.63.0/24 (256 addresses (/24 prefix))
  • 104.192.100.0/24 (256 addresses (/24 prefix))
  • 104.194.221.0/24 (256 addresses (/24 prefix))
  • 139.64.142.0/24 (256 addresses (/24 prefix))
  • 142.154.208.0/24 (256 addresses (/24 prefix))
  • 142.248.239.0/24 (256 addresses (/24 prefix))
  • 162.254.85.0/24 (256 addresses (/24 prefix))
  • 167.88.121.0/24 (256 addresses (/24 prefix))
  • 174.128.185.0/24 (256 addresses (/24 prefix))
  • 198.67.15.0/24 (256 addresses (/24 prefix))
  • 199.4.235.0/24 (256 addresses (/24 prefix))
  • 199.27.189.0/24 (256 addresses (/24 prefix))
  • 199.91.216.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (19 total)

  • 2001:1980::/32
  • 2607:f108::/32
  • 2602:f78f::/36
  • 2602:ffb5::/36
  • 2001:550:5c03::/48