AS40841 MARKETAXESS-INC-AS - MARKETAXESS HOLDINGS, INC.

🇺🇸

ARINassigned

Announced Prefixes (BGP)

15total

15 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)3,584

Announced (BGP)5,120

IPv6 Addresses

Allocated (RIR)1.9×10²⁵

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

2008-04-29

Announced Prefixes

(BGP)15

Prefix	RPKI	IRR	Last Seen
38.108.243.0/24	No ROA	-	2026-10-11
64.215.249.0/24	No ROA	-	2026-10-11
192.69.225.0/24	No ROA	Other IRR	2026-10-11
192.69.226.0/24	No ROA	Other IRR	2026-10-11
194.69.74.0/23	No ROA	RIPE	2026-10-11
194.69.74.0/24	No ROA	RIPE	2026-10-11
194.69.75.0/24	No ROA	RIPE	2026-10-11
194.69.80.0/23	No ROA	Other IRR	2026-10-11
194.69.80.0/24	No ROA	Other IRRRIPE	2026-10-11
194.69.82.0/24	No ROA	Other IRRRIPE	2026-10-11

1-10 of 15

1 / 2

(RIR)6

Prefix	Country	RIR	Status
108.174.92.0/22	🇺🇸 US	ARIN	allocated
192.69.224.0/22	🇺🇸 US	ARIN	allocated
194.69.80.0/24	🇬🇧 GB	RIPE	assigned
194.69.82.0/24	🇬🇧 GB	RIPE	assigned
204.128.52.0/22	🇺🇸 US	ARIN	allocated
2620:110:1000::/44	🇺🇸 US	ARIN	allocated

(seen in AS paths)

Networks AS40841 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 AS40841 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/40841" | jq