AS399975 NSWAT - NetSWAT LLC

🇺🇸

ARINassigned

Announced Prefixes (BGP)

10total

0 IPv410 IPv6

IPv4 Addresses

Allocated (RIR)0

Announced (BGP)0

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)1.2×10³⁰

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

2021-08-20

Announced Prefixes

(BGP)10

Prefix	RPKI	IRR	Last Seen
2a09:9f40::/30	No ROA	-	2026-10-11
2a09:9f40::/32	No ROA	-	2026-10-11
2a09:9f41::/32	No ROA	-	2026-10-11
2a09:9f42::/32	No ROA	-	2026-10-11
2a09:9f43::/32	No ROA	-	2026-10-11
2a09:9f44::/30	No ROA	-	2026-10-11
2a09:9f44::/32	No ROA	-	2026-10-11
2a09:9f45::/32	No ROA	-	2026-10-11
2a09:9f46::/32	No ROA	-	2026-10-11
2a09:9f47::/32	No ROA	-	2026-10-11

(seen in AS paths)

Networks AS399975 hands its own prefixes to: transit providers, or peers at an exchange.

Registry transfers of AS399975 between organisations.

Date	Resource	From	To	Type
2024-08-07	AS399975	Tunbroker LLC 🇺🇸 US ARIN	NetSWAT LLC 🇺🇸 US ARIN	M&A

ASPA

No ASPA

External Links

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS399975 should publish an ASPA object
IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/399975" | jq