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	Prefix	Description
	31.15.72.0/22	Optima Italia S.p.A.
	31.15.76.0/22	Optima Italia S.p.A.
	31.15.76.0/24	IP address used for dynamic assignement to customer o...
	80.69.240.0/20	Optima Italia S.p.A.
	92.43.240.0/21	Optima Italia S.p.A.
	185.129.88.0/22	Optima Italia S.p.A.
	195.181.176.0/21	IP address used for dynamic IP assignment for ADSL/VDSL
	195.181.184.0/22	IP address used for dynamic IP assignment for ADSL/VDSL
	195.181.188.0/22	IP address used for dynamic IP assignment for ADSL/VDSL
	213.32.208.0/20	IP address used for static IP assignment for ADSL/VDSL
	213.163.208.0/21	Optima Italia S.p.A.
	213.163.216.0/21	Optima Italia S.p.A.

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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)	✔	✘
	AS6762	Telecom Italia Sparkle (Seabone)	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✘
	AS6762	Telecom Italia Sparkle (Seabone)	✔	✘
	AS3356	Lumen (Level 3)	✔	✘
	AS5405	Inter.link GmbH	✔	✘
	AS6939	Hurricane Electric LLC	✔	✘
	AS137409	GSL Networks Pty LTD	✔	✘
	AS8218	Zayo Europe	✔	✘
	AS6204	INTERKVM HOST SRL	✔	✘
	AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✘
	AS216265	ARISTO NETWORKS LTD	✔	✘
	AS14840	BR.DIGITAL	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS52025	ParadoxNetworks Limited	✔	✘
	AS13237	euNetworks GmbH	✔	✘
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS34927	iFog GmbH	✔	✘
	AS22356	Durand do Brasil Ltda	✔	✘
	AS24482	SG.GS	✔	✘
	AS8529	Zain Omantel International FZ-LLC	✔	✘
	AS216309	InvisionTech Group S.r.l.	✔	✘
	AS202032	GOLINE SA	✔	✘
	AS12779	IT.Gate S.p.A.	✔	✘
	AS44092	HAL Service SpA	✔	✘
	AS34428	Giulio Lo Presti	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS15830	Equinix, Inc.	✔	✘
	AS203489	WiMore S.r.l.	✔	✘
	AS34170	Aztelekom LLC	✔	✘
	AS207054	FLYNET SRL	✔	✘
	AS57344	Telehouse EAD	✔	✘
	AS4455	IX Reach Ltd	✔	✘
	AS64445	NetJoin S.r.l.	✔	✘
	AS12637	Seeweb s.r.l.	✔	✘
	AS31319	ESTRACOM SPA	✔	✘
	AS8772	NetAssist LLC	✔	✘
	AS56786	NEXIM ITALIA SRL	✔	✘
	AS199081	Lancom Ltd.	✔	✘
	AS9009	M247 Europe SRL	✔	✘
	AS16276	OVH SAS	✔	✘
	AS204471	2S Computers SRL	✔	✘
	AS20912	Panservice s.a.s. di Cuseo Fabrizio & C.	✔	✘
	AS25160	Vorboss Limited	✔	✘
	AS211360	FEDERICO BOVE trading as HATHOST	✔	✘
	AS60432	4ISP SRL	✔	✘
	AS20811	Retelit Digital Services S.p.A.	✔	✘
	AS29049	Delta Telecom Ltd	✔	✘
	AS208437	HyperBit SRLs	✔	✘
	AS215248	Bastiaan Mathijs Brink	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘
	AS20804	Exatel S.A.	✔	✘
	AS263444	Open X Tecnologia Ltda	✔	✘
	AS28716	Retelit Digital Services S.p.A.	✔	✘
	AS39120	Convergenze S.p.A.	✔	✘
	AS41720	Revolution Provider S.r.l.	✔	✘

aut-num:        AS44513
as-name:        OPTIMA
org:            ORG-OS32-RIPE
remarks:        #Primary route CDLAN (AS20836) prefix 92.43.240.0/21 and 31.15.72.0/21
remarks:        #Secondary route Cogent (AS174) prefix 92.43.240.0/21 and 31.15.72.0/21
remarks:        #Primary route Hurricane Electric (AS6939) prefix 185.129.88.0/22 - 213.32.208.0/20 - 195.181.176.0/20
remarks:        #Secondary route Cogent (AS174) prefix 185.129.88.0/22 - 213.32.208.0/20 - 195.181.176.0/20
import:         from AS20836 action pref=150; accept ANY
import:         from AS6939 action pref=100; accept ANY
import:         from AS174 action pref=50; accept ANY
export:         to AS20836 announce AS44513
export:         to AS6939 announce AS44513
export:         to AS174 announce AS44513
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-OPTIMAITALIA
created:        2008-01-30T07:44:49Z
last-modified:  2018-09-04T10:30:04Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************


organisation:   ORG-OS32-RIPE
org-name:       Optima Italia S.p.A.
country:        IT
org-type:       LIR
address:        Dummy address for ORG-OS32-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        OPT1
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-OPTIMAITALIA
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-OPTIMAITALIA
created:        2007-06-04T10:11:13Z
last-modified:  2020-12-16T12:47:31Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************

Last Update: 2026-04-06T14:30:10Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-infostrada	334
RIPE	as43369:as-rs-v4	95299
RIPE	as-windtre	335
LEVEL3	as-lumen-customers-asns	10695
RIPE	as-cdlan	478
RIPE	as-ntrnet-mix	40