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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	81.31.144.0/24	Host SpA
	81.31.145.0/24	-
	81.31.146.0/24	Host Virtual Datacenter Service Network
	81.31.147.0/24	-
	81.31.148.0/24	-
	81.31.149.0/24	-
	81.31.150.0/24	Host SpA
	81.31.151.0/24	-
	81.31.152.0/24	-
	81.31.153.0/24	-
	81.31.154.0/24	Host Core Network Infrastructure
	81.31.155.0/24	-
	81.31.156.0/24	-
	81.31.157.0/24	-
	81.31.158.0/24	-
	81.31.159.0/24	-
	82.119.36.0/24	-
	83.220.28.0/24	-
	83.220.29.0/24	-
	149.62.184.0/24	Host SpA
	149.62.185.0/24	Host Virtual Datacenter Service Network
	149.62.186.0/24	Host Virtual Datacenter Service Network
	149.62.187.0/24	Host Virtual Datacenter Service Network
	149.62.188.0/24	Host Virtual Datacenter Service Network
	149.62.189.0/24	Host Virtual Datacenter Service Network
	149.62.190.0/24	Host Virtual Datacenter Service Network
	149.62.191.0/24	Host Virtual Datacenter Service Network
	185.59.155.0/24	-
	185.73.136.0/24	FENICE SRL
	185.73.137.0/24	FENICE SRL
	185.73.138.0/24	FENICE SRL
	185.73.139.0/24	FENICE SRL
	185.84.96.0/24	-
	185.84.97.0/24	-
	185.84.98.0/24	-
	185.201.64.0/24	Host SpA
	185.201.65.0/24	-
	185.201.66.0/24	Host SpA
	185.84.99.0/24	Host SpA

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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	✔	✘
	AS9002	RETN Limited	✔	✘
	AS21056	Vianova S.p.A	✔	✘
	AS20473	The Constant Company, LLC	✔	✘
	AS37492	Orange Tunisie	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS9002	RETN Limited	✔	✘
	AS21056	Vianova S.p.A	✔	✘
	AS174	Cogent Communications, LLC	✔	✘
	AS6939	Hurricane Electric LLC	✔	✘
	AS43625	Wi-Fi System di GianCarlo Forno	✔	✘
	AS5405	Inter.link GmbH	✔	✘
	AS137409	GSL Networks Pty LTD	✔	✘
	AS199125	Alliance Reseaux SAS	✔	✘
	AS6204	INTERKVM HOST SRL	✔	✘
	AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✘
	AS42425	PSA S.r.l.	✔	✘
	AS20473	The Constant Company, LLC	✔	✘
	AS34019	Hivane Association	✔	✘
	AS8218	Zayo Europe	✔	✘
	AS14840	BR.DIGITAL	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS13237	euNetworks GmbH	✔	✘
	AS8708	DIGI ROMANIA S.A.	✔	✘
	AS3303	Swisscom (Schweiz) AG	✔	✘
	AS2027	MilkyWan	✔	✘
	AS56987	ABACLOUDA SAS	✔	✘
	AS202032	GOLINE SA	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS203489	WiMore S.r.l.	✔	✘
	AS57344	Telehouse EAD	✔	✘
	AS44092	HAL Service SpA	✔	✘
	AS207054	FLYNET SRL	✔	✘
	AS12779	IT.Gate S.p.A.	✔	✘
	AS1680	Cellcom Fixed Line Communication L.P	✔	✘
	AS34428	Giulio Lo Presti	✔	✘
	AS57304	RETN Russia	✔	✘
	AS64445	Michele Pietravalle trading as NetJoin	✔	✘
	AS8529	Zain Omantel International FZ-LLC	✔	✘
	AS12637	Seeweb s.r.l.	✔	✘
	AS41720	Revolution Provider S.r.l.	✔	✘
	AS56786	NEXIM ITALIA SRL	✔	✘
	AS31319	ESTRACOM SPA	✔	✘
	AS9009	M247 Europe SRL	✔	✘
	AS4455	IX Reach Ltd	✔	✘
	AS12874	Fastweb SpA	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘
	AS24482	SG.GS	✔	✘
	AS56665	Proximus Luxembourg S.A.	✔	✘
	AS15830	Equinix, Inc.	✔	✘
	AS39120	Convergenze S.p.A.	✔	✘
	AS22356	Durand do Brasil Ltda	✔	✘
	AS8772	NetAssist LLC	✔	✘
	AS52025	ParadoxNetworks Limited	✔	✘
	AS37492	Orange Tunisie	✔	✘

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS43625	Wi-Fi System di GianCarlo Forno	✔	✘
	AS199125	Alliance Reseaux SAS	✔	✘
	AS42425	PSA S.r.l.	✔	✘

aut-num:        AS47242
as-name:        HOST-SPA
org:            ORG-CES3-RIPE
import:         from AS3257 accept any
import:         from AS21056 accept any
export:         to AS3257 announce AS47242:AS-CUSTOMERS
export:         to AS21056 announce AS47242:AS-CUSTOMERS
import:         from AS41364 accept AS47242
export:         to AS41364 announce AS47242
import:         from AS3257 accept any
export:         to AS3257 announce AS47242:AS-CUSTOMERS
import:         from AS42425 accept AS42425:AS-CUSTOMERS
export:         to AS42425 announce any
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         COLTENGINE-MNT
created:        2008-05-22T14:08:17Z
last-modified:  2024-10-03T12:18:43Z
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-CES3-RIPE
org-name:       Host SpA
country:        IT
org-type:       LIR
address:        Dummy address for ORG-CES3-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        AR15743-RIPE
mnt-ref:        coltengine-mnt
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         coltengine-mnt
created:        2006-04-04T14:34:43Z
last-modified:  2023-01-25T11:13:08Z
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: 2026-02-07T03:23:50Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as47242:as-customers	10
RIPE	as-ngi	7
RIPE	as29075:as-peers:as-lyonix	7
RADB	as-packet	346
RIPE	as-retn-actual-v4	12435
RADB	as20473:as-vultr	1666
RIPE	as-welcomeitalia	10
RIPE	as-serverius	7279
RIPE	as-telicity-peering-france-ix	312
RIPE	as-21056_customers	3