AS31420 — TERASYST-AS
AS31420 announces 6 IPv4 prefixes covering 5,120 addresses and 0 IPv6 prefixes.
About this network
TERASYST-AS is operated by Terasyst Ltd.
What it's used for
- The address space carries static residential and business access, evidenced by reverse DNS entries such as 254.lan-za1-2.static.rozabg.com and 64-171-134-79.filibe.net.
- The AS announces 5120 IPv4 addresses across 6 prefixes while maintaining only 2 observed neighbours, a ratio that indicates an access or eyeball network rather than a transit provider.
Notable
- Registrants include Terasyst Ltd, Angelsoft NOC, and Angel Soft OOD, with netnames like TERASYST and BG-ANGELSOFT-20071022 appearing across the inventory.
- The address inventory consists of six IPv4 prefixes, including a /21 and several /22 and /24 blocks, all located in Bulgaria.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 5.104.184.0/21
- 79.134.171.0/24
- 79.134.176.0/22
- 79.134.180.0/23
- 79.134.182.0/24
- 193.151.80.0/22
Upstream networks
Adjacent networks
BGP / ASN / CIDR
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IPv4
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Search Results
IPv4 Prefixes
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IPv6 Prefixes
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Total Prefixes
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Unique /24s
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⚠ SUSPICIOUS PREFIX ANNOUNCEMENTS DETECTED