$ query “AS29752” --type=asn → 1 result(s)

AS29752 · ZEN-SDN

Zenlayer Inc

AS29752 is run by Zenlayer Inc and is a mid-size transit provider, based in the United States since 2006. The system announces 3 840 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in the Netherlands, with additional presence in the United States and the Norfolk Island, and a smaller footprint in another country.

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
March 10, 2006
Last Changed
March 04, 2026
Last Seen
May 15, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
15 / 11
IPv6 Prefixes (raw / aggregated)
4 / 4
IPv4 Addresses
3 840
Largest IPv4 Prefix
/22 (1 024 addresses)
Largest IPv6 Prefix
/48
Geolocated Countries
🇳🇱 Netherlands (2 560 IPs), 🇺🇸 United States (2 048 IPs), 🇳🇫 Norfolk Island (512 IPs) and 1 more
Prefix Changed
April 15, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
1 network exchanging traffic without transit
Downstream Customers
27 downstreams buying transit
Degree
32 unique BGP neighbors
Reach
78 networks in customer cone

Upstream Providers (4)

Prefix Lists

IPv4 Prefixes (15 total)

  • 198.44.172.0/22 (1 024 addresses (/22 prefix))
  • 128.14.90.0/23 (512 addresses (/23 prefix))
  • 23.251.35.0/24 (256 addresses (/24 prefix))
  • 69.28.55.0/24 (256 addresses (/24 prefix))
  • 104.166.158.0/24 (256 addresses (/24 prefix))
  • 107.151.157.0/24 (256 addresses (/24 prefix))
  • 107.151.194.0/24 (256 addresses (/24 prefix))
  • 128.14.13.0/24 (256 addresses (/24 prefix))
  • 128.14.161.0/24 (256 addresses (/24 prefix))
  • 199.190.47.0/24 (256 addresses (/24 prefix))
  • 216.225.162.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (4 total)

  • 2607:81c0::/48
  • 2a0b:21c1:601c::/48
  • 2a0b:21c1:602a::/48
  • 2a0b:21c1:6030::/48