AS399866 COBASO-NET - Cobaso, LLC.

🇺🇸

ARINassigned

Announced Prefixes (BGP)

4total

1 IPv43 IPv6

IPv4 Addresses

Allocated (RIR)1,280

Announced (BGP)256

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)3.6×10²⁴

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

2021-07-13

Announced Prefixes

(BGP)4

Prefix	RPKI	IRR	Last Seen
45.45.193.0/24	Valid	ARINOther IRR	2026-10-11
2602:fc5d:c0a::/48	Valid	ARINOther IRR	2026-10-11
2602:fc5d:51f0::/48	Valid	Other IRR	2026-10-11
2602:fc5d:74a1::/48	Valid	Other IRR	2026-10-11

(RIR)3

Prefix	Country	RIR	Status
45.45.193.0/24	🇺🇸 US	ARIN	allocated
165.140.20.0/22	🇺🇸 US	ARIN	allocated
2602:fc5d::/32	🇺🇸 US	ARIN	allocated

(seen in AS paths)

Networks AS399866 hands its own prefixes to: transit providers, or peers at an exchange.

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 AS399866 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/399866" | jq