Autonomous System

AS55 · UPENN

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

bgp.tools RIPEstat

Announced IPs

262k

IPv4

IPv4 Prefixes

IPv6 Prefixes

Hosted Domains

274

resolve into this AS

Peers

—

Customers

AS Profile

AS Name

UPENN

Also known as

Penn

AS Type

Educational/Research

Scope

North America

Traffic

10-20Gbps

Website

https://www.upenn.edu

RIR

ARIN

Country

Allocated

1985-12-18

RPKI Validity

Total ROAs

Valid Prefixes

NotFound

—

Announced (BGP)

RPKI Coverage

100%

Geographic Footprint

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

465

Top Open Ports

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

Port	Open IPs
443	56
80	38
22	14
8080	5
646	5
8443	5
111	4
161	4
25	3
5000	3
179	3
17500	2
21	2
53	2
67	2

Upstreams

AS174

AS3356

AS11164

AS11537