$ query “AS20258” --type=asn → 1 result(s)

AS20258 · AS-ANALOG

Analog Devices Inc.

AS20258 is run by Analog Devices Inc. and is an enterprise stub network, established in the United States in 2017. The system announces a respectable 10 240 IPv4 addresses. Most of its address space is geolocated to the United States. No IPv6 support — it's 2026, just saying.

Basic Information

Country: 🇺🇸 United States
Category: Business
Network Role: Stub Network
Data Origin: Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered: September 25, 2017
Last Changed: May 10, 2026
Last Seen: June 05, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated): 42 / 21
IPv6 Prefixes (raw / aggregated): 0 / 0
IPv4 Addresses: 10 240
Largest IPv4 Prefix: /22 (1 024 addresses)
Geolocated Countries: 🇺🇸 United States (10 240 IPs)
Prefix Changed: May 18, 2026

Reputation

Reputation: Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers: 12 upstreams providing transit
Degree: 12 unique BGP neighbors
Reach: 0 networks in customer cone

Upstream Providers (12)

AS174 — COGENT (Tier-1 transit)
AS7018 — ATT-INTERNET4 (Tier-1 transit)
AS9498 — BBIL-AP
AS4775 — DENT-GLOBENET
AS46887 — LIGHTOWER
AS28716 — RETELIT-AS
AS4755 — TATACOMM-AS
AS9299 — IPG-AS-AP
AS45820 — TTSL-MEISISP
AS702 — AS702
and 2 more

Prefix Lists

IPv4 Prefixes (42 total)

137.71.172.0/22 (1 024 addresses (/22 prefix))
137.71.220.0/22 (1 024 addresses (/22 prefix))
137.71.192.0/22 (1 024 addresses (/22 prefix))
137.71.114.0/23 (512 addresses (/23 prefix))
137.71.54.0/23 (512 addresses (/23 prefix))
137.71.248.0/23 (512 addresses (/23 prefix))
137.71.116.0/23 (512 addresses (/23 prefix))
137.71.162.0/23 (512 addresses (/23 prefix))
137.71.164.0/23 (512 addresses (/23 prefix))
137.71.170.0/23 (512 addresses (/23 prefix))
137.71.246.0/23 (512 addresses (/23 prefix))
137.71.226.0/23 (512 addresses (/23 prefix))
137.71.196.0/23 (512 addresses (/23 prefix))
137.71.181.0/24 (256 addresses (/24 prefix))
137.71.183.0/24 (256 addresses (/24 prefix))
137.71.106.0/24 (256 addresses (/24 prefix))
137.71.46.0/24 (256 addresses (/24 prefix))
137.71.177.0/24 (256 addresses (/24 prefix))
137.71.230.0/24 (256 addresses (/24 prefix))
137.71.105.0/24 (256 addresses (/24 prefix))
137.71.45.0/24 (256 addresses (/24 prefix))