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

AS11878 · TZULO

tzulo inc.

AS11878 is run by tzulo inc. and is a hosting access provider, based in the United States since 2007. The system announces a solid 114 176 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 32 additional countries. Prefix announcements for this AS were recently updated.

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
April 28, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
193 / 53
IPv6 Prefixes (raw / aggregated)
32 / 4
IPv4 Addresses
114 176
Largest IPv4 Prefix
/17 (32 768 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇺🇸 United States (113 664 IPs), 🇨🇳 China (16 752 IPs), 🇮🇳 India (2 880 IPs) and 32 more
Prefix Changed
April 27, 2026

Reputation

Reputation
Good — 44 flagged IPs out of 114 176 total (0.04%)

Connectivity Summary

Upstream Providers
7 upstreams providing transit
Downstream Customers
2 downstreams buying transit
Unclassified
1 unclassified BGP neighbor
Degree
10 unique BGP neighbors
Reach
8 networks in customer cone

Upstream Providers (7)

Prefix Lists

IPv4 Prefixes (193 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))
  • 107.152.32.0/20 (4 096 addresses (/20 prefix))
  • 23.234.96.0/20 (4 096 addresses (/20 prefix))
  • 173.249.192.0/20 (4 096 addresses (/20 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))
  • 130.51.20.0/22 (1 024 addresses (/22 prefix))
  • 68.235.36.0/22 (1 024 addresses (/22 prefix))
  • 130.12.72.0/22 (1 024 addresses (/22 prefix))
  • 173.249.252.0/22 (1 024 addresses (/22 prefix))
  • 68.235.40.0/22 (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))
  • 68.235.60.0/22 (1 024 addresses (/22 prefix))
  • 198.44.140.0/23 (512 addresses (/23 prefix))
  • 68.235.56.0/23 (512 addresses (/23 prefix))
  • 208.77.18.0/23 (512 addresses (/23 prefix))
  • 68.235.48.0/23 (512 addresses (/23 prefix))
  • 208.77.20.0/23 (512 addresses (/23 prefix))
  • 68.235.32.0/23 (512 addresses (/23 prefix))
  • 68.235.44.0/23 (512 addresses (/23 prefix))
  • 173.249.216.0/23 (512 addresses (/23 prefix))
  • 23.158.232.0/23 (512 addresses (/23 prefix))
  • 173.249.214.0/23 (512 addresses (/23 prefix))
  • 173.249.208.0/23 (512 addresses (/23 prefix))
  • 85.209.19.0/24 (256 addresses (/24 prefix))
  • 37.202.204.0/24 (256 addresses (/24 prefix))
  • 173.249.210.0/24 (256 addresses (/24 prefix))
  • 173.249.212.0/24 (256 addresses (/24 prefix))
  • 68.235.35.0/24 (256 addresses (/24 prefix))
  • 130.12.190.0/24 (256 addresses (/24 prefix))
  • 173.249.219.0/24 (256 addresses (/24 prefix))
  • 173.249.220.0/24 (256 addresses (/24 prefix))
  • 87.121.146.0/24 (256 addresses (/24 prefix))
  • 64.112.97.0/24 (256 addresses (/24 prefix))
  • 185.130.60.0/24 (256 addresses (/24 prefix))
  • 172.93.184.0/24 (256 addresses (/24 prefix))
  • 82.26.166.0/24 (256 addresses (/24 prefix))
  • 68.235.59.0/24 (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))
  • 68.235.52.0/24 (256 addresses (/24 prefix))
  • 208.77.16.0/24 (256 addresses (/24 prefix))
  • and 3 more

IPv6 Prefixes (32 total)

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