ASN AS8188 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS8188?

AS8188 is listed under Bloomberg Financial Markets Limited Partnership.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS8188 Bloomberg Financial Markets Limited Partnership

ASN Lookup Tool

Bloomberg Financial Markets Limited Partnership bloomberg.com

US 2 Routes

AS Data

AS8188

AS8188 – Bloomberg Financial Markets Limited Partnership

AS Number	8188
AS Name	BLOOMBERG
Organization	Bloomberg Financial Markets Limited Partnership(bfm-3)
Country	US
Website	bloomberg.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	1997-05-16

ASN Intelligence API for production workflows

Use ASN data for AS8188 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
69.191.191.0/24	AS8188	Bloomberg Financial Markets Limited Partnership	Bloomberg Financial Markets Limited Partnership	256
69.191.186.0/24	AS8188	Bloomberg Financial Markets Limited Partnership	Bloomberg Financial Markets Limited Partnership	256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       8188
ASName:         BLOOMBERG
ASHandle:       AS8188
RegDate:        1997-05-16
Updated:        1997-07-02    
Ref:            https://rdap.arin.net/registry/autnum/8188


OrgName:        Bloomberg Financial Markets Limited Partnership
OrgId:          BFM-3
Address:        731 Lexington Avenue
City:           New York
StateProv:      NY
PostalCode:     10022
Country:        US
RegDate:        1992-04-21
Updated:        2025-07-15
Ref:            https://rdap.arin.net/registry/entity/BFM-3


OrgAbuseHandle: INTER29-ARIN
OrgAbuseName:   Internic-Admin
OrgAbusePhone:  +1-212-617-2000 
OrgAbuseEmail:  internic-admin@bloomberg.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/INTER29-ARIN

OrgTechHandle: RI19-ORG-ARIN
OrgTechName:   Role, Internic-Technical
OrgTechPhone:  +1-212-318-2000 
OrgTechEmail:  internic-technical@bloomberg.com
OrgTechRef:    https://rdap.arin.net/registry/entity/RI19-ORG-ARIN

OrgNOCHandle: RI19-ORG-ARIN
OrgNOCName:   Role, Internic-Technical
OrgNOCPhone:  +1-212-318-2000 
OrgNOCEmail:  internic-technical@bloomberg.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/RI19-ORG-ARIN

OrgNOCHandle: KONGC1-ARIN
OrgNOCName:   KONG, CINDY 
OrgNOCPhone:  +1-917-369-6095 
OrgNOCEmail:  ckong8@bloomberg.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/KONGC1-ARIN

RTechHandle: RI19-ORG-ARIN
RTechName:   Role, Internic-Technical
RTechPhone:  +1-212-318-2000 
RTechEmail:  internic-technical@bloomberg.com
RTechRef:    https://rdap.arin.net/registry/entity/RI19-ORG-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS20001	Charter Communications Inc	US
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US

Upstreams

AS Number	Description	Country
AS20001	Charter Communications Inc	US
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US