$ query “AS13984” --type=asn → 1 result(s)

AS13984 · SD-DATA-CENTER

SD Data Center

AS13984 belongs to SD Data Center and is a mid-size transit provider, based in the United States since 2006. The system announces a respectable 28 160 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in the United States, with additional presence in the United Kingdom and Australia.

  • 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
September 20, 2006
Last Changed
March 04, 2026
Last Seen
April 20, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
28 / 20
IPv6 Prefixes (raw / aggregated)
7 / 3
IPv4 Addresses
28 160
Largest IPv4 Prefix
/19 (8 192 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇺🇸 United States (30 720 IPs), 🇬🇧 United Kingdom (1 024 IPs), 🇦🇺 Australia (1 024 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
9 upstreams providing transit
Peers
134 networks exchanging traffic without transit
Downstream Customers
9 downstreams buying transit
Unclassified
1 unclassified BGP neighbor
Degree
153 unique BGP neighbors
Reach
11 networks in customer cone

Upstream Providers (9)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS6461 — ZAYO-6461 (Tier-1 transit)
  • AS7018 — ATT-INTERNET4 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS4826 — VOCUS-BACKBONE-AS
  • AS396998 — PATH-NETWORK
  • AS33363 — BHN-33363

Prefix Lists

IPv4 Prefixes (28 total)

  • 209.114.192.0/19 (8 192 addresses (/19 prefix))
  • 164.153.0.0/20 (4 096 addresses (/20 prefix))
  • 205.149.128.0/20 (4 096 addresses (/20 prefix))
  • 209.151.192.0/21 (2 048 addresses (/21 prefix))
  • 209.151.200.0/22 (1 024 addresses (/22 prefix))
  • 173.227.128.0/22 (1 024 addresses (/22 prefix))
  • 103.102.8.0/22 (1 024 addresses (/22 prefix))
  • 216.213.100.0/22 (1 024 addresses (/22 prefix))
  • 162.217.148.0/22 (1 024 addresses (/22 prefix))
  • 74.117.144.0/22 (1 024 addresses (/22 prefix))
  • 209.151.218.0/23 (512 addresses (/23 prefix))
  • 193.25.186.0/23 (512 addresses (/23 prefix))
  • 216.213.96.0/23 (512 addresses (/23 prefix))
  • 208.234.168.0/23 (512 addresses (/23 prefix))
  • 206.124.190.0/24 (256 addresses (/24 prefix))
  • 8.34.27.0/24 (256 addresses (/24 prefix))
  • 209.151.217.0/24 (256 addresses (/24 prefix))
  • 63.144.240.0/24 (256 addresses (/24 prefix))
  • 206.124.173.0/24 (256 addresses (/24 prefix))
  • 206.124.171.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (7 total)

  • 2401:dac0::/32
  • 2604:2ec0::/32
  • 2a09:6d80::/32