Check-Host.cc

Autonomous System

AS87 · Indiana University

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

Announced IPs
IPv4
IPv4 Prefixes
IPv6 Prefixes
Hosted Domains
resolve into this AS
Peers
Customers

AS Profile

AS Name
Indiana University
AS Type
Educational/Research
Scope
North America
Traffic
10-20Gbps
RIR
Country
Allocated

RPKI Validity

Total ROAs
128
Valid Prefixes
NotFound
Announced (BGP)
RPKI Coverage

Top Open Ports

Most common open ports across IPs in this AS (last 30 days).

Port Open IPs
22 15,234
80 871
2701 840
443 684
7001 255
7002 159
7000 107
179 82
8080 57
88 55
7100 51
8443 47
49152 46
4369 45
5222 41

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.