AS12307 Sandro Bolliger trading as Bolliger Network Solutions

Switzerland RAVANA RIPE 2 IPv4 prefixes 2 IPv6 prefixes

IPv4 addresses

512

IPv6 /48 networks

131,072

RPKI

4 valid0 no ROA

Peers and downstreams

237

Holder

AS name: RAVANA
Description: Sandro Bolliger
Organisation: Sandro Bolliger trading as Bolliger Network Solutions
Registered in: Winterthur, Switzerland
Abuse contact: abuse@ravana.me
Assigned: 2015-09-29
Registered: 2015-09-30
Record last changed: 2024-04-25 11:46 UTC

185.119.104.0/24 185.119.107.0/24

AS42
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AS9009	M247 Europe SRL M247
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AS12387	TON Total optical Networks AG TON
AS12553	Andreas Grawehr GRAWEHR
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AS29075	IELO-LIAZO SERVICES SAS IELO
AS29222	Infomaniak Network SA Infomaniak-AS
AS29655	Trenka Informatik AG TRENKA
AS29668	vXtream Ltd QUBE
AS30786	Swisscom Directories AG LOCAL-CH
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AS31662	connecta ag KNSurselva
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AS32787	Akamai Technologies, Inc. PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK
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AS34019	Hivane Association HIVANE
AS34177	Celeste SAS CELESTE-AS
AS34182	rack.black Verein RACKBLACK
AS34288	Kantonsschule Zug AS34288
AS34347	HALLAG Kommunal GmbH CITYNET-AT-AS
AS34554	Antares Kommunikationstechnik AG ANTANET
AS34578	Bedag Informatik AG BEDAG
AS34927	iFog GmbH iFog-GmbH
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AS35202	OnTheGo
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AS35793	Acronis International GmbH acronis
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AS39419	Dina IT Solutions SA CISEL
AS39764	F24 Schweiz AG DOLPHIN
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AS41655	Netcloud AG NETCLOUD
AS41666	Institute for Pyrotechnical Cleaning (limited company) PYRO-AS
AS41913	Computerline GmbH COMPUTERLINE
AS42032	Sandro Bolliger trading as Bolliger Network Solutions ASCOMMUNITY
AS42275	Three Fourteen SASU THREEFOURTEEN
AS42346	NorthC Schweiz AG AS-TINEO
AS42357	ProGest SA progest
AS42473	Anexia Cloud Solutions GmbH AS-ANEXIA
AS42760	Abacus Research AG ABACUS
AS43141	Associazione SWISS INNOVATIVE ARTS & TECHNOLOGIES INSTITUTE (SIATI) Swiss_Innovative_Arts_and_Technologies_Institute
AS43284	IWB Industrielle Werke Basel IWB-TELEKOM
AS43440	Digitale Suisse AG digitalesuisse
AS45009	BytePark
AS47147	Anexia Cloud Solutions GmbH AS-ANX
AS47176	GAS&COM AG GASCOMCH
AS47302	cyon AG CYON
AS47617	Wagner AG Informatik Dienstleistungen Wagner
AS47957	Worldline IGSA SA ING-AS
AS48152	Digital Frankfurt GmbH DIGITAL-REALTY-DE
AS48362	Tkswf TKSWF-AS
AS48461	stepping stone AG Stepping-Stone
AS48885	Neocarrier Communications Sarl NEOCARRIER
AS49121	Infinity Telecom, s.r.o. INFTELE-AS
AS49489	ClearMedia AG CLEARMEDIA-AS
AS49544	i3D.net B.V i3Dnet
AS49983	MiroNet AG MIRONET-AS
AS50598	SFS Group Schweiz AG SFS-services-AG
AS50837	CLOUDSIGMA AG CLOUDSIGMA-AS
AS50869	IPng Networks GmbH FREEIX-REMOTE
AS51154	pCloud AG pCloud
AS51262	Giga Mobile AG INTERNETGROUP
AS51395	Datasource AG AS-SOFTPLUS
AS51873	Arcade Solutions AG AS-ARCADE
AS51907	Ch-Zg CH-ZG
AS52025	ParadoxNetworks Limited PARADOXNETWORKS-LIMITED
AS52183	BitHawk AG BITHAWK
AS55256	Netskope Inc NETSKOPE
AS56987	ABACLOUDA SAS AS-ABACLOUDA
AS57043	HOSTKEY B.V. HOSTKEY-AS
AS57210	thyssenkrupp Presta AG TK-AG
AS57222	Olaf Haase HAASE-IT-AS
AS57757	Alopex ALOPEX
AS57777	Jeroen Massar MASSAR
AS58057	Securebit AG SECUREBIT
AS58115	SwissIX Internet Exchange SWISSIX-OUTREACH
AS58280	Massimiliano Andrea Stucchi STUCCHIMAX-AS
AS58299	Openfactory GmbH OPENFACTORY-AS
AS59414	cloudscale.ch AG CLOUDSCALE
AS59808	Sandro Bolliger trading as Bolliger Network Solutions bolliger
AS59890	Kabel-TV Lampert GmbH & Co KG Kabel-TV-Lampert
AS59891	FSIT AG FSIT
AS59905	NTH AG NTH
AS60486	Swiss Networking Solutions AG SNS
AS60539	Huicast Telecom Limited Huicast_Telecom
AS60804	Swiss Network SA SWISS-NETWORK
AS61098	Akenes SA exoscale
AS61174	Glattwerk AG Glattwerk
AS61232	redIT Services AG redit
AS61287	onway (Schweiz) AG WLP-AS
AS61363	Ivoclar Vivadent AG IVOCLAR
AS61423	JMP Technology Services GmbH JMP-AS
AS62035	Byteworks GmbH BYTEWORKS
AS62044	Zscaler Switzerland GmbH ZSCALER-EMEA
AS62167	Tismi BV Tismi
AS62371	Proton AG PROTON
AS62512	Sandwich Internet Corp. SANDWICH-NET
AS63023	GTHost AS-GLOBALTELEHOST
AS64442	Securitas AG Schweizerische Bewachungsgesellschaft ch-securitas-sop-rz01
AS196621	Freestone FREESTONE
AS196810	Moresi.Com SA MORESICOM
AS197964	Julius Blum GmbH BLUMNET
AS198249	Ops One AG OPSONE
AS198288	Speedcom AG SPEEDCOM
AS198385	AlpineDC SA AlpineDC
AS198402	Valentin Flueckiger trading as FlowHardware FlowHardware
AS198951	BLS AG BLS-AG
AS199019	Enes Tabanli TABANLI
AS199554	U. Bachofen trading as "bachofen.net" BACHOFEN
AS199562	Edificom SA EDIFICOM-AS
AS199591	Evaldo Gardenal Evaldo-Gardenal
AS199662	Exion Networks SA EXION
AS199811	Wifx SA wifx
AS200544	AFCSO swiss-defence-afcso Swiss Armed Forces
AS200605	Alexander Samoylyk Alexander-Samoylyk
AS200759	Flow Swiss AG FLOW
AS200924	Stiegeler Internet Service GmbH sis2
AS201789	NETOPS B.V. NETOPS
AS202032	GOLINE SA GOLINE
AS203434	Open Circle AG OPEN-CIRCLE
AS203969	Nexula GmbH nexula-hosting-as
AS204082	Galphanet
AS204418	Sandro Bolliger trading as Bolliger Network Solutions INTERNETPROVIDERCH
AS204438	Ruben Garbade Ruben-Garbade
AS204631	VIVANET GmbH VIVANET-AS
AS205232	EvilNET
AS205678	Peoplefone AG peoplefone
AS205845	Planisware SA PLANISWARE
AS205929	Abzieher GmbH Abzieher-GmbH
AS206492	Nexphone AG NEXPHONE
AS206616	wwcom AG ch-wwcom-1
AS207335	i-Community AG i-Community
AS207907	Elia Kessler ELIA-AS
AS208414	WEDOS Internet, a.s. WEDOS-GLOBAL
AS208444	Bringe Informationstechnik GmbH BIG3AS
AS208731	RULEMATCH AG RULEMATCH
AS209823	Enki Multimedia EURL ENKI-AS
AS210861	Open Networks Association ONA
AS211452	Kanton Appenzell Ausserrhoden KANTONAR
AS212125	Franz Abzieher ABZIEHER-AS
AS212294	Basel Al-Sayeh Basel_Al_Sayeh_ASN
AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86
AS212865	netconnect AG NETCONNECT
AS212895	Route64_Org ROUTE64_ORG
AS213092	Acrion International Limited marbleis
AS213758	Global Legal Entity Identifier Foundation GLEIF-TECH
AS213929	UP-NETWORK Sarl UP-NETWORK
AS214527	Frederic Arroyo FREDERIC-ARROYO
AS214815	Amforc AG AMFORC-AS
AS215044	OBT AG OBT-AG
AS215248	Bastiaan Mathijs Brink BastiaanBrink
AS215782	Keepit A/S KEEPIT-CH-ZH
AS219070	Eximia Networks Limited gbevm

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

pass	Prefixes covered by valid ROAs 4 of 4 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 2 IPv6 prefixes.	15/15
pass	More than one upstream 3 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@ravana.me is published.	15/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
pass	Registry record maintained Last changed 2024-04-25.	5/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/12307"><img src="https://ip-fd.net/badge/asn/12307/health.svg" alt="AS12307 network health on IP-FD.net"></a>

Markdown

[![AS12307 network health](https://ip-fd.net/badge/asn/12307/health.svg)](https://ip-fd.net/asn/12307)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-04 14:46 UTC	Neighbour gone	AS210036	peer
2026-10-04 14:46 UTC	Neighbour gone	AS209022	peer
2026-10-04 14:46 UTC	Neighbour gone	AS56381	peer
2026-10-04 14:46 UTC	Neighbour gone	AS48971	peer
2026-10-04 14:46 UTC	Neighbour gone	AS41051	upstream
2026-10-04 14:46 UTC	Relationship changed	AS58115	upstream to peer
2026-10-04 14:46 UTC	Relationship changed	AS50869	upstream to peer
2026-10-04 14:46 UTC	New neighbour	AS205232	peer
2026-10-04 14:46 UTC	New neighbour	AS204082	peer
2026-10-04 14:46 UTC	New neighbour	AS19551	peer
2026-10-04 14:46 UTC	New neighbour	AS41666	peer
2026-10-04 14:46 UTC	Relationship changed	AS9002	upstream to peer
2026-10-04 14:46 UTC	Relationship changed	AS48362	upstream to peer
2026-10-04 14:46 UTC	Relationship changed	AS47147	upstream to peer
2026-10-04 14:46 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 14:46 UTC	Relationship changed	AS34927	upstream to peer
2026-10-04 14:46 UTC	Relationship changed	AS34019	upstream to peer
2026-10-04 14:46 UTC	Relationship changed	AS1764	upstream to peer

WHOIS

aut-num:        AS12307
as-name:        RAVANA
descr:          Sandro Bolliger
org:            ORG-SBTA6-RIPE
remarks:        
remarks:        =======================================================
remarks:        Upstream Networks
remarks:        =======================================================
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        ==========================================
remarks:        IPv6 only Upstream Networks
remarks:        ==========================================
remarks:        
remarks:        AS6939 is AS-HURRICANE
remarks:        
remarks:        ==========================================
remarks:        Customers
remarks:        ==========================================
remarks:        
remarks:        AS204418 is INTERNETPROVIDERCH
remarks:        
remarks:        AS42032 is COMMUNITYISP
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
admin-c:        SB26718-RIPE
tech-c:         SB26718-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-ch-sbolliger-1
created:        2015-09-30T09:37:59Z
last-modified:  2024-04-25T11:46:13Z
source:         RIPE
% 52 routing policy lines (import/export) not shown

Routing data

Updated just now

Registry record

Fetched just now from RIPE

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/12307

const res = await fetch('https://ip-fd.net/api/v1/asn/12307', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/12307', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/12307');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/12307", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

Works without a key at a lower rate. Get a free key.

AS6939	Hurricane Electric LLC HURRICANE
AS29691	Nine Internet Solutions AG NINE
AS57118	CommunityRack.org Verein COMMUNITYRACK