AS1961 MARS-AMERICAS ISI

🇪🇺

Org handle: e231feac-abd8-4528-a621-809e60026daa

ISI

RIPE NCCallocated

Announced Prefixes (BGP)

12total

12 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)0

Announced (BGP)4,096

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇪🇺 EU

RIR

Status

allocated

Allocated

1993-09-01

Announced Prefixes

(BGP)12

Prefix	RPKI	IRR	Last Seen
193.38.176.0/23	Valid	-	2026-10-11
193.38.176.0/24	Valid	-	2026-10-11
193.38.177.0/24	Valid	-	2026-10-11
193.38.178.0/23	Valid	-	2026-10-11
193.38.178.0/24	Invalid	-	2026-10-11
193.38.179.0/24	Invalid	-	2026-10-11
193.38.180.0/23	Valid	Other IRR	2026-10-11
193.38.180.0/24	Valid	-	2026-10-11
193.38.181.0/24	Valid	-	2026-10-11
193.38.190.0/23	Valid	Other IRR	2026-10-11

1-10 of 12

1 / 2

(seen in AS paths)

Networks AS1961 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 AS1961 should publish an ASPA object
IPv4 transfers in the RIPE NCC 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/1961" | jq