$ query “AS11878” --type=asn → 1 result(s)

AS11878 · TZULO

tzulo inc.

AS11878 is owned by tzulo inc. and is a hosting access provider, established in the United States in 2007. The system announces a solid 115 200 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in the United States, with additional presence in China and India, and smaller footprints in 33 additional countries.

Basic Information

Country
🇺🇸 United States
Category
Hosting
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
April 02, 2007
Last Changed
March 04, 2026
Last Seen
August 06, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
197 / 51
IPv6 Prefixes (raw / aggregated)
33 / 4
IPv4 Addresses
115 200
Largest IPv4 Prefix
/17 (32 768 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇺🇸 United States (147 360 IPs), 🇨🇳 China (16 720 IPs), 🇮🇳 India (2 864 IPs) and 33 more
Prefix Changed
July 28, 2026

Reputation

Reputation
Good — 43 flagged IPs out of 115 200 total (0.04%)

Connectivity Summary

Upstream Providers
7 upstreams providing transit
Downstream Customers
2 downstreams buying transit
Degree
9 unique BGP neighbors
Reach
7 networks in customer cone

Upstream Providers (7)

Prefix Lists

IPv4 Prefixes (197 total)

  • 23.255.0.0/17 (32 768 addresses (/17 prefix))
  • 173.253.0.0/17 (32 768 addresses (/17 prefix))
  • 23.234.64.0/19 (8 192 addresses (/19 prefix))
  • 23.234.96.0/20 (4 096 addresses (/20 prefix))
  • 173.249.192.0/20 (4 096 addresses (/20 prefix))
  • 107.152.32.0/20 (4 096 addresses (/20 prefix))
  • 68.235.40.0/21 (2 048 addresses (/21 prefix))
  • 23.234.112.0/21 (2 048 addresses (/21 prefix))
  • 198.54.128.0/21 (2 048 addresses (/21 prefix))
  • 198.44.128.0/21 (2 048 addresses (/21 prefix))
  • 162.212.152.0/21 (2 048 addresses (/21 prefix))
  • 173.249.252.0/22 (1 024 addresses (/22 prefix))
  • 198.44.136.0/22 (1 024 addresses (/22 prefix))
  • 23.234.120.0/22 (1 024 addresses (/22 prefix))
  • 173.249.220.0/22 (1 024 addresses (/22 prefix))
  • 130.51.20.0/22 (1 024 addresses (/22 prefix))
  • 130.12.72.0/22 (1 024 addresses (/22 prefix))
  • 68.235.60.0/22 (1 024 addresses (/22 prefix))
  • 68.235.36.0/22 (1 024 addresses (/22 prefix))
  • 23.158.232.0/23 (512 addresses (/23 prefix))
  • 173.249.214.0/23 (512 addresses (/23 prefix))
  • 208.77.20.0/23 (512 addresses (/23 prefix))
  • 208.77.18.0/23 (512 addresses (/23 prefix))
  • 198.44.140.0/23 (512 addresses (/23 prefix))
  • 68.235.56.0/23 (512 addresses (/23 prefix))
  • 68.235.48.0/23 (512 addresses (/23 prefix))
  • 68.235.32.0/23 (512 addresses (/23 prefix))
  • 173.249.216.0/23 (512 addresses (/23 prefix))
  • 173.249.208.0/23 (512 addresses (/23 prefix))
  • 64.112.97.0/24 (256 addresses (/24 prefix))
  • 130.12.190.0/24 (256 addresses (/24 prefix))
  • 173.249.210.0/24 (256 addresses (/24 prefix))
  • 85.209.19.0/24 (256 addresses (/24 prefix))
  • 87.121.146.0/24 (256 addresses (/24 prefix))
  • 173.249.219.0/24 (256 addresses (/24 prefix))
  • 172.93.184.0/24 (256 addresses (/24 prefix))
  • 68.235.52.0/24 (256 addresses (/24 prefix))
  • 185.130.60.0/24 (256 addresses (/24 prefix))
  • 37.202.204.0/24 (256 addresses (/24 prefix))
  • 68.235.35.0/24 (256 addresses (/24 prefix))
  • 173.249.212.0/24 (256 addresses (/24 prefix))
  • 198.44.142.0/24 (256 addresses (/24 prefix))
  • 198.44.153.0/24 (256 addresses (/24 prefix))
  • 198.44.154.0/24 (256 addresses (/24 prefix))
  • 198.44.157.0/24 (256 addresses (/24 prefix))
  • 198.44.159.0/24 (256 addresses (/24 prefix))
  • 68.235.50.0/24 (256 addresses (/24 prefix))
  • 208.77.16.0/24 (256 addresses (/24 prefix))
  • 68.235.59.0/24 (256 addresses (/24 prefix))
  • 82.26.166.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (33 total)

  • 2607:9000::/32
  • 2607:5d40::/35
  • 2607:1e40::/47
  • 2607:2780::/48