Skip to main content
Autonomous System

AS25640

Hawaii Department of Education

Announced IPs
65,536
CIDR prefixes
1
ASN
AS25640

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.

73/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
165.248.0.0/16 65.5K
0.9%
Hawaii Department of Education US Hawaii Honolulu

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS25640 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
165.248.0.0/16 6,809 2026-07-18 12:30:59
165.248.249.0/24 5,798 2026-07-18 12:01:29
165.248.194.0/24 5,752 2026-07-18 12:01:29
165.248.195.0/24 5,746 2026-07-18 12:01:29
165.248.128.0/24 5,745 2026-07-18 12:01:29

Frequently Asked Questions

What is AS25640?

AS25640 is an Autonomous System Number assigned to Hawaii Department of Education. 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 AS25640 announce?

AS25640 announces 65.5K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.

Who operates AS25640?

AS25640 is operated by Hawaii Department of Education. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS25640 registered in?

AS25640 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 12:40:28 UTC
Share