$ query “AS4229” --type=asn → 1 result(s)

AS4229 · ZEN-NET

Zenlayer Inc

AS4229 is run by Zenlayer Inc and is a mid-size transit provider, based in the United States since 2020. The system announces 7 936 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Hong Kong SAR China, with additional presence in Singapore and the United States.

  • 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 20, 2020
Last Changed
March 04, 2026
Last Seen
June 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
27 / 17
IPv6 Prefixes (raw / aggregated)
10 / 1
IPv4 Addresses
7 936
Largest IPv4 Prefix
/21 (2 048 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇭🇰 Hong Kong SAR China (4 608 IPs), 🇸🇬 Singapore (3 328 IPs), 🇺🇸 United States (1 792 IPs)
Prefix Changed
May 28, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
9 upstreams providing transit
Peers
292 networks exchanging traffic without transit
Downstream Customers
35 downstreams buying transit
Unclassified
14 unclassified BGP neighbors
Degree
350 unique BGP neighbors
Reach
10 993 networks in customer cone

Upstream Providers (9)

  • AS6461 — MFNX (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS21859 — ZEN-ECN
  • AS3491 — PCCWG-AS (Tier-1 transit)
  • AS7552 — VIETEL-AS-AP
  • AS12956 — TELXIUS (Tier-1 transit)
  • AS45558 — MPT-MM-AS-AP

Prefix Lists

IPv4 Prefixes (27 total)

  • 129.227.160.0/21 (2 048 addresses (/21 prefix))
  • 162.128.0.0/22 (1 024 addresses (/22 prefix))
  • 98.98.230.0/23 (512 addresses (/23 prefix))
  • 23.91.110.0/23 (512 addresses (/23 prefix))
  • 162.128.226.0/23 (512 addresses (/23 prefix))
  • 103.140.146.0/23 (512 addresses (/23 prefix))
  • 84.75.158.0/24 (256 addresses (/24 prefix))
  • 98.98.98.0/24 (256 addresses (/24 prefix))
  • 23.91.109.0/24 (256 addresses (/24 prefix))
  • 84.75.155.0/24 (256 addresses (/24 prefix))
  • 128.14.86.0/24 (256 addresses (/24 prefix))
  • 82.38.180.0/24 (256 addresses (/24 prefix))
  • 84.75.148.0/24 (256 addresses (/24 prefix))
  • 162.128.41.0/24 (256 addresses (/24 prefix))
  • 162.128.42.0/24 (256 addresses (/24 prefix))
  • 162.128.193.0/24 (256 addresses (/24 prefix))
  • 84.75.150.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (10 total)

  • 2404:ff40::/32