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	Prefix	Description
	38.105.140.0/24	Linden Advisors

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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	✔	✘
	AS46887	Crown Castle Fiber LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✘
	AS46887	Crown Castle Fiber LLC	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘

ASHandle:       AS16407
OrgID:          LIL-17
ASName:         LINDEN-ADVISORS
ASNumber:       16407
RegDate:        2007-07-11
Updated:        2017-11-19
TechHandle:     IT232-ARIN
TechHandle:     RNOC-ARIN
AbuseHandle:    IT232-ARIN
AbuseHandle:    RNOC-ARIN
NOCHandle:      IT232-ARIN
NOCHandle:      RNOC-ARIN
Source:         ARIN



OrgID:          LIL-17
OrgName:        Linden Investors LP
CanAllocate:    
Street:         590 Madison Avenue
Street:         32nd Floor
City:           New York
State/Prov:     NY
Country:        US
PostalCode:     10022
RegDate:        2007-06-12
Updated:        2025-09-22
OrgAdminHandle: RNOC-ARIN
OrgTechHandle:  IT232-ARIN
OrgTechHandle:  RNOC-ARIN
OrgAbuseHandle: RNOC-ARIN
OrgNOCHandle:   RNOC-ARIN
Source:         ARIN





OrgAdminHandle:       RNOC-ARIN
OrgAdminName:          RFA Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        IT232-ARIN
OrgTechName:           IT
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        RNOC-ARIN
OrgTechName:           RFA Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       RNOC-ARIN
OrgAbuseName:          RFA Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         RNOC-ARIN
OrgNOCName:            RFA Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           IT232-ARIN
TechName:              IT
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           RNOC-ARIN
TechName:              RFA Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          IT232-ARIN
AbuseName:             IT
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          RNOC-ARIN
AbuseName:             RFA Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            IT232-ARIN
NOCName:               IT
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            RNOC-ARIN
NOCName:               RFA Network Operations Center
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-24T03:27:35Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-windstream-cust	2135
RADB	as-ccf-test	1461
RADB	as-ccf	1492