AS215595 — SPARKTECH SparkTech LTD

AS215595 announces 39 IPv4 prefixes covering 23,808 addresses and 0 IPv6 prefixes.

About this network

The AS handle SPARKTECH is held by SparkTech Ltd.

What it's used for

• The address space carries a mix of leased transit infrastructure and specific network blocks, with netnames including COGENT-A, COGENT-154-3-16, SILKERA-NET, and DE-COMPUNET-20190225.
• The AS announces 24,576 IPv4 addresses across 39 prefixes while maintaining only 10 observed neighbours, a ratio that indicates an access or eyeball network rather than a transit provider.
• As a provider of advanced broadband and communication solutions, the traffic from this AS consists of residential subscriber connectivity and tailored internet access services.

Notable

• Registrants for the largest prefixes include Cogent Communications, LLC, CompuNet Systems GmbH, and SparkTech Ltd, indicating that a significant portion of the announced space is leased from other operators.
• The address inventory is fragmented across multiple /22 and /23 blocks from different registrants, reflecting a strategy of aggregating leased capacity to support its broadband service offerings.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 23.231.116.0/23
• 38.15.17.0/24
• 38.15.18.0/23
• 38.15.20.0/23
• 38.15.23.0/24
• 38.15.24.0/22
• 38.15.28.0/23
• 38.15.30.0/24
• 38.75.44.0/23
• 38.75.47.0/24
• 51.241.217.0/24
• 51.241.235.0/24
• 103.224.253.0/24
• 103.224.255.0/24
• 104.206.110.0/23
• 107.158.38.0/23
• 107.158.84.0/23
• 107.158.98.0/23
• 107.158.130.0/23
• 154.3.16.0/22
• 154.3.27.0/24
• 154.3.28.0/23
• 154.3.30.0/24
• 154.62.162.0/23
• 154.62.172.0/23
• 154.62.180.0/24
• 154.62.183.0/24
• 154.64.128.0/22
• 154.64.136.0/22
• 154.64.140.0/24
• 154.64.146.0/23
• 154.64.148.0/24
• 154.64.154.0/23
• 154.64.156.0/23
• 163.128.72.0/24
• 185.78.168.0/22
• 202.160.64.0/21
• 202.160.80.0/20
• 203.173.100.0/23

Upstream networks

• AS40676 Psychz Networks
• AS134823 Sky Digital Co., Ltd.
• AS214483 FiberPower LLC
• AS25369 Hydra Communications Ltd
• AS197071 active 1 GmbH
• AS33387 Nocix, LLC
• AS152179 GLOBAL COMMUNICATION NETWORK LIMITED
• AS132825 MYTEK TRADING PTY LTD
• AS401450 Pluxcon Network USA LLC
• AS21859 Zenlayer Inc

Adjacent networks

• AS40676 Psychz Networks
• AS134823 Sky Digital Co., Ltd.
• AS214483 FiberPower LLC
• AS25369 Hydra Communications Ltd
• AS197071 active 1 GmbH
• AS33387 Nocix, LLC
• AS152179 GLOBAL COMMUNICATION NETWORK LIMITED
• AS132825 MYTEK TRADING PTY LTD
• AS401450 Pluxcon Network USA LLC
• AS21859 Zenlayer Inc

Routing security

• RPKI: 65 valid, 0 invalid and 33 not-found announcements; 70 ROAs.
• ASPA: none published.
• IRR: 91% of announcements registered; 154 route objects.
• Listed in as-sets: AS-40676, AS-AKARI-CUST, AS-ASYMPTOTE-NETWORK-CUSTOMER, AS-BANDWIDTH, AS-BBIX-MANILARS, AS-BBIX-T, AS-C3, AS-DURAND1-CUSTOMER, AS-GIGADEFENCE, AS-HINET, AS-HURRICANE, AS-HYTRON, AS-HYTRON, AS-MEGATELECOM-CUSTOMERS, AS-MISAKA-CUSTOMERS2, AS-NOCIX, AS-PLXN, AS-STORMWALL-SET, AS-STORMWALL-SET, AS-TELSTRA-INTL-CUSTOMERS, AS-THEGIGABIT, AS-TRANSROUTE-SPEC, AS134823:AS-IPT, AS137969:AS-GCNL, AS139057:AS-CONE.