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	Prefix	Description
	12.161.225.0/24	TPICAP
	12.161.244.0/24	TPICAP
	192.149.224.0/24	Tullett Prebon Americas Corp.
	192.251.15.0/24	Tullett Prebon Americas Corp.
	198.99.65.0/24	Tullett Prebon Americas Corp.
	198.177.150.0/23
	198.177.150.0/24	Tullett Prebon Americas Corp.
	198.177.151.0/24	Tullett Prebon Americas Corp.
	198.177.152.0/24	Tullett Prebon Americas Corp.
	204.179.96.0/24	TP ICAP AMERICAS HOLDINGS INC.
	216.131.32.0/24	LIQUIDNET HOLDINGS INC.
	216.131.33.0/24	LIQUIDNET HOLDINGS INC.
	216.131.35.0/24	LIQUIDNET HOLDINGS INC.
	216.131.40.0/24	LIQUIDNET HOLDINGS INC.
	216.131.44.0/24	LIQUIDNET HOLDINGS INC.
	216.131.44.0/23	LIQUIDNET HOLDINGS INC.
	216.131.45.0/24	LIQUIDNET HOLDINGS INC.
	216.131.47.0/24	LIQUIDNET HOLDINGS INC.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✘
	AS3356	Lumen (Level 3)	✔	✘
	AS55002	F5, Inc.	✔	✘
	AS701	Verizon Business	✔	✘
	AS6461	Zayo Bandwidth	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS55002	F5, Inc.	✔	✘
	AS174	Cogent Communications, LLC	✔	✘
	AS3356	Lumen (Level 3)	✔	✘
	AS6461	Zayo Bandwidth	✔	✘
	AS701	Verizon Business	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘

ASHandle:       AS16833
OrgID:          TPAC-2
ASName:         PREBONYAMANEUSA
ASNumber:       16833
RegDate:        2000-06-14
Updated:        2012-02-24
Source:         ARIN



OrgID:          TPAC-2
OrgName:        Tullett Prebon Americas Corp.
CanAllocate:    
Street:         101 Hudson Street
City:           Jersey City
State/Prov:     NJ
Country:        US
PostalCode:     07302
Comment:        http://www.tullettprebon.com
RegDate:        2011-02-10
Updated:        2026-03-03
OrgAdminHandle: NETWO5351-ARIN
OrgTechHandle:  NSE39-ARIN
OrgTechHandle:  ZAHAF2-ARIN
OrgAbuseHandle: NETWO5351-ARIN
OrgNOCHandle:   NETWO5351-ARIN
Source:         ARIN





OrgAdminHandle:       NETWO5351-ARIN
OrgAdminName:          Network Services
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NSE39-ARIN
OrgTechName:           Network Services EMEA
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ZAHAF2-ARIN
OrgTechName:          sofiane zahaf
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NETWO5351-ARIN
OrgAbuseName:          Network Services
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         NETWO5351-ARIN
OrgNOCName:            Network Services
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-10T03:37:31Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
ARIN	as-xo-b	59947
RADB	as198949:as-sd	3503
RIPE	as-f5	35650
LEVEL3	as-lumen-customers-asns	10695
RADB	as-defense	508
RIPE	as35280:as-f5	35650
RADB	as-pnapnyc	352
RIPE	as35280:as-defense	522