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	Prefix	Description
	198.181.182.0/24	SYnthetic Development LLC
	208.88.192.0/24	SYnthetic Development LLC
	208.88.193.0/24	SYnthetic Development LLC
	208.88.194.0/24	SYnthetic Development LLC
	208.88.195.0/24	SYnthetic Development LLC

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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	✔	✘

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Peers

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

ASHandle:       AS13703
OrgID:          SDL-158
ASName:         SDL-158-13703
ASNumber:       13703
RegDate:        2021-02-01
Updated:        2025-05-14
Source:         ARIN



OrgID:          SDL-158
OrgName:        SYnthetic Development LLC
CanAllocate:    
Street:         2414 N Forest Hill Irene Rd
City:           Cordova
State/Prov:     TN
Country:        US
PostalCode:     38016
RegDate:        2021-01-13
Updated:        2025-05-14
OrgAdminHandle: INFRA191-ARIN
OrgTechHandle:  INFRA191-ARIN
OrgAbuseHandle: INFRA191-ARIN
OrgNOCHandle:   INFRA191-ARIN
OrgRoutingHandle:   INFRA191-ARIN
OrgDNSHandle:   INFRA191-ARIN
Source:         ARIN





OrgAdminHandle:       INFRA191-ARIN
OrgAdminName:          Infrastructure Admin
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        INFRA191-ARIN
OrgTechName:           Infrastructure Admin
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       INFRA191-ARIN
OrgAbuseName:          Infrastructure Admin
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         INFRA191-ARIN
OrgNOCName:            Infrastructure Admin
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     INFRA191-ARIN
OrgRoutingName:        Infrastructure Admin
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         INFRA191-ARIN
OrgDNSName:            Infrastructure Admin
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-24T03:28:55Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-sprint-origins	7309
LEVEL3	as-as23005	321
ARIN	as-xo-b	58180
ARIN	as-xo	1
RADB	as-as23005	321
RIPE	as-gblx	964