AS31747 BLACKROCK-FINANCIAL-MANAGEMENT-2 - BlackRock Financial Management, Inc.

🇺🇸

ARINassigned

Announced Prefixes (BGP)

29total

29 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)0

Announced (BGP)7,680

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

2007-01-24

Announced Prefixes

(BGP)29

Prefix	RPKI	IRR	Last Seen
69.52.2.0/24	No ROA	Other IRR	2026-10-11
69.52.3.0/24	No ROA	ARINOther IRR	2026-10-11
69.52.12.0/24	No ROA	Other IRR	2026-10-11
69.52.13.0/24	No ROA	Other IRR	2026-10-11
69.52.14.0/24	No ROA	-	2026-10-11
69.52.22.0/24	No ROA	ARINOther IRR	2026-10-11
69.52.23.0/24	No ROA	Other IRR	2026-10-11
69.52.33.0/24	No ROA	Other IRR	2026-10-11
69.52.66.0/24	No ROA	Other IRR	2026-10-11
69.52.67.0/24	No ROA	ARINOther IRR	2026-10-11

1-10 of 29

1 / 3

(seen in AS paths)

Networks AS31747 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 AS31747 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/31747" | jq