AS22877
University of Maryland Global Campus
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Academic allocation +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 131.171.0.0/16 | 65.5K |
0.2%
|
University of Maryland Global Campus | US | District of Columbia | Washington |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS22877 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 131.171.0.0/16 | 9,222 | 2026-07-26 11:50:35 |
Frequently Asked Questions
What is AS22877?
AS22877 is an Autonomous System Number assigned to University of Maryland Global Campus. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS22877 announce?
AS22877 announces 65.5K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.
Who operates AS22877?
AS22877 is operated by University of Maryland Global Campus. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS22877 registered in?
AS22877 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
