asn.dev

Autonomous system

AS10361 BLOOMBERG-NET

Unclassified APNIC

IPv4 addresses 594K 101 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 4 recorded by PCH
Upstreams 31 0 downstream
Flagged prefixes 0 none

Summary

Bloomberg

United States · AI-generated

business enterprise finance market-data

BLOOMBERG-NET is Bloomberg L.P., the financial data, news and analytics firm behind the Bloomberg Terminal. This is Bloomberg's own global corporate and service network.

What it's used for

  • Delivering Bloomberg's products to subscribers — Terminal sessions, market-data feeds, trading and analytics services — plus the company's offices, news operation and internal infrastructure worldwide.
  • The anchor of the announcement is a 69.184.0.0/13, a very large block for a non-carrier, alongside 160.43.0.0/16 and 199.105.176.0/21. Financial market-data delivery is address-hungry: every Terminal endpoint, feed handler and regional point of presence needs reachable space.

Notable

  • Enterprise at carrier-scale address volume — and the neighbour count is what separates the two. RIS sees 123 IPv4 prefixes / 594,176 addresses announced with only 28 observed BGP neighbours. Half a million addresses behind 28 peering sessions is not a transit business: a wholesale carrier moving that much space peers with hundreds to thousands of ASes because its revenue is its customer cone. Bloomberg's cone is Bloomberg.
  • Twenty-eight neighbours is nonetheless a lot for an enterprise, and it fits the business: a market-data firm peers directly at exchanges and with the banks and brokerages it serves, because latency to the customer is the product.

Interesting

  • Most of the 123 prefixes are /24s carved out of the 69.184.0.0/13. That granular deaggregation is how a globally-distributed private network steers traffic to the right region — the routing table doubling as a map of Bloomberg's footprint.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 4 exchanges in 3 countries, largest first.

ExchangeLocationTheir address
LINX LON1London, United Kingdom195.66.227.137
NAPAfrica IX JohannesburgJohannesburg, South Africa196.60.11.65
DE-CIX New YorkNew York, United States206.82.104.200
Equinix Internet Exchange New YorkNew York, United States198.32.118.36

Transit providers

31 upstream, 0 downstream and 31 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6461Zayo Bandwidth2,511
AS3356Level 3 Parent, LLC1,632
AS701Verizon Business1,227
AS7018AT&T Enterprises, LLC512
AS2516KDDI CORPORATION200
AS3491PCCW Global (HK) Ltd.176
AS8220COLT Technology Services Group Limited160
AS702Verizon Business123

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 101 prefixes · 594K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America101

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS10361
Registry name
BLOOMBERG-NET
Registrant
Bloomberg, LP
Abuse contact
internic-technical@bloomberg.com
Registered
1997-07-11
Last changed
1997-07-11
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
94% valid · 116 valid, 8 with no ROA
ROAs
115 authorising AS10361
ASPA
no ASPA record
IRR
100% registered · 124 of 124 announcements
Route objects
160 naming AS10361

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 431 networks and 1,775 prefixes, as published 2026-10-11. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check