Check-Host.cc

Autonomous System

AS11878 · TZULO

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Announced IPs
116k
IPv4
IPv4 Prefixes
197
IPv6 Prefixes
33
Hosted Domains
6,393
resolve into this AS
Peers
Customers
3

AS Profile

AS Name
TZULO
AS Type
Scope
Not Disclosed
IRR AS-SET
AS-TZULO
RIR
ARIN
Country
US
Allocated
2007-04-02

RPKI Validity

Total ROAs
518
Valid Prefixes
59
NotFound
171
Announced (BGP)
230
RPKI Coverage
25.7%

Geographic Footprint

Countries where this AS's scanned IPs are geolocated, by open-IP count.

US
5,384
CA
171

Upstreams

Tier-1 / transit-free network

CAIDA AS-Relationships sees no upstream transit provider for this ASN — either a tier-1 carrier, a settlement-free routing arrangement, or an ASN that peers privately. Tier-1s like AS174, AS3356, AS6939 also show empty here.