$ 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. The bulk of its IP address space 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 01, 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
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 33 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