Home ASN LookupAS41436

AS41436 CloudWebManage-EU Kamatera Inc

🇺🇸

Org handle: ORG-KI35-RIPE

RIPE NCCallocatedASPA Published

Announced Prefixes (BGP)

34total

32 IPv42 IPv6

IPv4 Addresses

Allocated (RIR)7,936

Announced (BGP)8,192

IPv6 Addresses

Allocated (RIR)1.2×10²⁴

Announced (BGP)2.4×10²⁴

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

🇺🇸 US

RIR

RIPE NCC

Status

allocated

Allocated

2015-08-11

Routing hygiene

Score 9/100 · Low risk

RPKI ROA coverage

100%

no RPKI invalid prefixes

IRR route objects

97.1%

1 prefix registered for another origin

Hijack signals

0 announced against others' ROAs, 0 own announced by others

Upstreams

diversity 11/100

Routes concentrated on one upstream (94% of routes)

Based on 34 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained

Announced Prefixes

(BGP)34

Prefix	RPKI	IRR	Last Seen
5.180.180.0/24	Valid	RIPE	-
5.180.181.0/24	Valid	RIPE	-
5.180.182.0/24	Valid	RIPE	-
5.180.183.0/24	Valid	RIPE	-
45.91.168.0/24	Valid	RIPE	-
45.91.169.0/24	Valid	RIPE	-
63.250.56.0/24	Valid	RIPE	-
63.250.57.0/24	Valid	RIPE	-
79.108.163.0/24	Valid	RIPE	-
83.229.82.0/24	Valid	RIPE	-

1-10 of 34

1 / 4

Allocated Prefixes

(RIR)32

Prefix	Country	RIR	Status
5.180.180.0/24	🇳🇱 NL	RIPE	assigned
5.180.181.0/24	🇳🇱 NL	RIPE	assigned
5.180.182.0/24	🇳🇱 NL	RIPE	assigned
5.180.183.0/24	🇳🇱 NL	RIPE	assigned
45.91.168.0/24	🇳🇱 NL	RIPE	assigned
45.91.169.0/24	🇳🇱 NL	RIPE	assigned
63.250.56.0/24	🇳🇱 NL	RIPE	assigned
63.250.57.0/24	🇳🇱 NL	RIPE	assigned
79.108.163.0/24	🇳🇱 NL	RIPE	assigned
83.229.82.0/24	🇳🇱 NL	RIPE	assigned

1-10 of 32

1 / 4

All 34 announced prefixes of AS41436 →

Upstream Providers(2)

ASN	Name
AS174	🇺🇸COGENT-174 - Cogent Communications, LLC
AS3257	🇺🇸GTT-BACKBONE GTT Communications Inc.

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS41436 hands its own prefixes to: transit providers, or peers at an exchange.

AS174Cogent Communications33
AS3257GTT BACKBONE GTT Communications1

Transfer History

Registry transfers of AS41436 between organisations.

AS41436Transfer · 2018-08-21
O.M.C. COMPUTERS & COMMUNICATIONS LTD
RIPE NCC
→
KamaTera INC
RIPE NCC

Date	Resource	From	To	Type
2018-08-21	AS41436	O.M.C. COMPUTERS & COMMUNICATIONS LTD RIPE NCC	KamaTera INC RIPE NCC	Transfer

ASPA

Published2 upstreams, 0 downstreams

Authorized Upstream Providers

AS174 AS3257

Expires 2026-10-27

View full ASPA details →

Abuse Contact

External Links

RIPE Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
How to run an ASPA checkVerify the upstream providers listed above
IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/41436

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/41436" | jq