AS209735 Lagrange Cloud Technologies Limited

United Kingdom LAGRANGE RIPE 2 IPv4 prefixes 4 IPv6 prefixes

IPv4 addresses

512

IPv6 /48 networks

RPKI

5 valid1 no ROA

Peers and downstreams

111

Holder

AS name: LAGRANGE
Description: Lagrange Cloud Technologies Limited
Organisation: Lagrange Cloud Technologies Limited
Registered in: London, United Kingdom
Abuse contact: abuse@lagrange.cloud
Assigned: 2022-01-31
Registered: 2022-02-01
Record last changed: 2026-07-06 00:08 UTC

103.146.103.0/24 85.155.100.0/24

AS39592	Igx0 IGX0-AS
AS47326	KTT Carrier Limited KTT-CARRIER-ASN
AS51019	Arctic-Tern-Iceland ARCTIC-TERN-ICELAND
AS51939	Terra Management Consulting Ltd TerraMC
AS54148	Dynamic Quantum Networks DYNAMIC-QUANTUM-NETWORKS
AS59426	INTEXON LTD ISP-INTEXON-LTD
AS60431	PNO Solutions Limited PNO-AS
AS61087	DGTL TECH UK LLP DGTL
AS197174	GRIGOROPOULOS RND L.P. ANTHOID
AS197346	Sylant LLC SYLANT-ASN
AS197378	Zyme Limited ZYME
AS197649	JUAN PORRO FLORES TuServer_y_ServersGame
AS199037	Naucrar NAUCRAR
AS199632	Tildeninja TILDENINJA
AS199874	Beproit BEPROIT
AS200104	PETALDATA LTD crow
AS200279	Thomas Douwes DOUWES-NET
AS200332	Folfy-Asn FOLFY-ASN
AS200623	NetBlazer Ltd NetBlazer-Ltd
AS200840	Chronara AI Ltd chronara-ai-8663
AS201182	IT Uoga MB ITU
AS201212	Justin Kaufman KAUFMAN
AS201423	Lunalight-Network LUNALIGHT-NETWORK
AS201674	Wen ZhangYu WENZHANGYU
AS202751	Bgp_As BGP_AS
AS202902	Antares-Network ANTARES-NETWORK
AS202988	Ziga Kralj ZIGA-KRALJ
AS203202	piranhanetworks
AS204261	WizardTales GmbH WX-ONE
AS205398	Tyler Obrien TYLER-OBRIEN
AS205474	Jack Carr CARR
AS205710	Association CREALAB CREALAB
AS206178	AWEBO
AS206778	OPTA
AS206809	PRO RESEAU PRORESEAU
AS207480	ALGOMEDIA SAS ALGOMEDIA
AS207738	Colm O Hici EALTA
AS207907	Elia Kessler ELIA-AS
AS207940	Dominik Kupschke Kupschke
AS207972	parago ASparago
AS208051	SR2 Communications Limited SR2COM
AS208301	Ff0e-Net FF0E-NET
AS208487	HASAN CAGRI AKSU ShapeShifter
AS208915	HYPERLXC MEDICAL LTD HyperLink
AS209338	Mauro Paes Correa MAURO-PAES-CORREA
AS210066	Anycore Inc ANYCORE
AS211980	Association ECHOES ECHOES
AS212811	Pierre Boudvillain REPIERRE
AS213124	zylinktech LLC zylinktech-net
AS213424	Jordan McKee McKeeNet
AS213434	Galactix GALACTIX
AS213543	Alexander Jones JONES-LAB
AS213906	TraceShift
AS213975	Warwick Ward-Cox COMPUTER-POWER
AS214394	Opxit OPXIT
AS214428	WiredNetworks
AS214533	Firstroute FIRSTROUTE
AS214690	UAB Ginetas UAB-Ginetas
AS214781	Rapid Solutions ApS RAPID
AS214882	PT Data Kencang Hutama ArenHost
AS214989	HKMatt HKMatt-AS
AS215022	FWLB-networks
AS215134	L0stnet L0STNET
AS215212	Sander Jeurissen JEURISSEN-AS
AS215475	Kiwazo CommV ASDGSVC
AS215521	Ning JIA YUNISKY
AS215936	Kindguy-Cloud KINDGUY-CLOUD
AS218631	EnderHost LLC EnderHost
AS218652	Nightcoil Networks LLC NIGHTCOIL-NETWORKS
AS218771	Snark Holding Corp. SNARKNET2
AS218788	ARJUN LAL YADAV trading as SERVER VIBES TECHNOLOGIES SERVER-VIBES-TECHNOLOGIES
AS218822	pmh_only
AS218882	Leendert van Hoorn SVANHOORN
AS218905	Stijn Jakobs trading as Ordnary ORDNARY
AS218985	YU WANG YUWANG-AS
AS219034	BadAimWeeb
AS219039	Riskonaut Group ApS VPN-RISKONAUT-ORG
AS219066	KX712 SAS KX712-SAS
AS219125	Christian Ackens ACKENS
AS219158	Mdws MDWS
AS219214	Redux1 REDUX1
AS219251	Walther
AS219272	TECHZOLO TECHNOLOGIES LLP TECHZOLO
AS219347	Andi
AS219351	nevivurn
AS219424	jeongmin Geum FURRY-NET
AS219458	Farcaller-Net FARCALLER-NET
AS219525	Jevin Dale DaleNetworks

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 96/100

partly	Prefixes covered by valid ROAs 5 of 6 announced prefixes are RPKI valid, 1 have no ROA.	21/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 4 IPv6 prefixes.	15/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@lagrange.cloud is published.	15/15
pass	Publishes a geofeed A geofeed (RFC 8805) tells where the address space is used.	10/10
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 2026-07-06.	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/209735"><img src="https://ip-fd.net/badge/asn/209735/health.svg" alt="AS209735 network health on IP-FD.net"></a>

Markdown

[![AS209735 network health](https://ip-fd.net/badge/asn/209735/health.svg)](https://ip-fd.net/asn/209735)

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

Routing changes

Last 30 days

2026-10-04 13:59 UTC	Neighbour gone	AS214206	downstream
2026-10-04 13:59 UTC	Neighbour gone	AS214205	downstream
2026-10-04 13:59 UTC	Neighbour gone	AS213302	downstream
2026-10-04 13:59 UTC	Neighbour gone	AS210880	downstream
2026-10-04 13:59 UTC	Neighbour gone	AS202615	downstream
2026-10-04 13:59 UTC	Neighbour gone	AS201666	downstream
2026-10-04 13:59 UTC	Neighbour gone	AS201075	downstream
2026-10-04 13:59 UTC	Neighbour gone	AS199890	downstream
2026-10-04 13:59 UTC	New neighbour	AS6894	peer
2026-10-04 13:59 UTC	New neighbour	AS28792	peer
2026-10-04 13:59 UTC	New neighbour	AS212483	peer
2026-10-04 13:59 UTC	New neighbour	AS198150	peer
2026-10-04 13:59 UTC	New neighbour	AS219347	downstream
2026-10-04 13:59 UTC	New neighbour	AS218822	downstream
2026-10-04 13:59 UTC	New neighbour	AS218788	downstream
2026-10-04 13:59 UTC	New neighbour	AS218771	downstream
2026-10-04 13:59 UTC	New neighbour	AS218652	downstream
2026-10-04 13:59 UTC	New neighbour	AS218631	downstream
2026-10-04 13:59 UTC	New neighbour	AS213975	downstream
2026-10-04 13:59 UTC	New neighbour	AS213434	downstream
2026-10-04 13:59 UTC	New neighbour	AS213424	downstream
2026-10-04 13:59 UTC	New neighbour	AS209338	downstream
2026-10-04 13:59 UTC	New neighbour	AS202988	downstream
2026-10-04 13:59 UTC	New neighbour	AS200623	downstream
2026-10-04 13:59 UTC	New neighbour	AS197174	downstream
2026-10-04 13:59 UTC	Relationship changed	AS8218	upstream to peer
2026-10-04 13:59 UTC	New neighbour	AS4455	peer
2026-10-04 13:59 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 13:59 UTC	New neighbour	AS33891	peer
2026-10-04 13:59 UTC	Relationship changed	AS207841	upstream to peer
2026-10-04 13:59 UTC	New prefix	2a06:de01:f4::/48

WHOIS

aut-num:        AS209735
as-name:        LAGRANGE
org:            ORG-LCTL2-RIPE
admin-c:        LCTL1-RIPE
tech-c:         LCTL1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lagrange_cloud-MNT
mnt-by:         INFERNO-MNT
mnt-by:         LAGRANGE-AUTO-MNT
created:        2022-02-01T08:37:55Z
last-modified:  2026-07-06T00:08:14Z
source:         RIPE
% 6 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/209735

const res = await fetch('https://ip-fd.net/api/v1/asn/209735', {
  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/209735', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/209735');
curl_setopt($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/209735", 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.

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AS44355	Colocation Ltd COLOCATION

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AS3170	VeloxServ Communications Ltd VELOXSERV
AS4455	IX Reach Ltd BSO
AS6894	KDDI Europe Ltd KDDI-EUROPE
AS8218	Zayo Infrastructure France SA NEO-ASN
AS24482	SG.GS SGGS-AS-AP
AS25160	Vorboss Limited VORBOSS
AS28792	Public Internet Ltd PUBLIC-INTERNET
AS31122	Digiweb ltd DIGIWEB-AS
AS31742	Sota Solutions Ltd. SOTACONNECT
AS33891	Core-Backbone GmbH CORE-BACKBONE
AS34927	iFog GmbH iFog-GmbH
AS35266	EX Networks Limited EXN-AS
AS36236	NetActuate, Inc NETACTUATE
AS39122	Blacknight Internet Solutions Limited BLACKNIGHT-AS
AS39351	31173 Services AB ESAB-AS
AS48070	DSM (GB) Limited DSM
AS48185	team.blue NV team_blue
AS49544	i3D.net B.V i3Dnet
AS50300	CustodianDC Limited CUSTDC
AS198150	SIACOM JSC SIACOM-AS
AS207841	Inferno Communications Ltd INFERNO
AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86