AS18723 — SEAGATE-USA-CA-1 - Seagate Technology LLC

AS18723 announces 13 IPv4 prefixes covering 8,192 addresses and 0 IPv6 prefixes.

About this network

The AS handle SEAGATE-USA-CA-1 is held by Seagate Technology LLC.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by netnames such as SEAGATE-TECHNOLOGY-SGS, SEAGATE-TECHNOLOGY-FRE, SEAGATE-TECHNOLOGY-SPR, SEAGATE-TECHNOLOGY-NRM, SEAGATE-TECHNOLOGY-KOR, and SEAGATE-TECHNOLOGY-COLORADO.
• The inventory consists of 13 IPv4 prefixes totaling 8192 addresses, with 10 observed neighbours. This ratio of a small, finely subdivided address block against a moderate number of peers indicates an internal corporate estate with site-by-site segmentation rather than a public access or transit network.

Notable

• Registrants consistently identify as Seagate Technology LLC or Seagate Technology, aligning perfectly with the announcer.
• The address inventory is fragmented into multiple /22, /23, and /24 blocks, reflecting a distributed corporate network structure across various global locations.

CLASSIFICATION - after the card, on its own final line, emit exactly:

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

Announced prefixes

• 134.204.153.0/24
• 134.204.176.0/21
• 134.204.191.0/24
• 134.204.192.0/22
• 134.204.208.0/24
• 134.204.218.0/24
• 134.204.220.0/23
• 134.204.222.0/24
• 134.204.224.0/23
• 134.204.236.0/22
• 192.55.2.0/23
• 192.55.14.0/24
• 192.55.16.0/22

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS3257 GTT Communications Inc.
• AS45458 SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX
• AS9255 Singapore Telecom
• AS9498 BHARTI Airtel Ltd.
• AS2687 AT&T Enterprises, LLC
• AS5580 GTT Communications Netherlands B.V.

Downstream networks

• AS65007
• AS65044

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS3257 GTT Communications Inc.
• AS45458 SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX
• AS9255 Singapore Telecom
• AS9498 BHARTI Airtel Ltd.
• AS2687 AT&T Enterprises, LLC
• AS5580 GTT Communications Netherlands B.V.
• AS65007
• AS65044

Routing security

• RPKI: 0 valid, 0 invalid and 22 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 91% of announcements registered; 27 route objects.
• Listed in as-sets: AS-4750-TRANSIT, AS-4788, AS-ANC-CUSTOMER-PROXY-REGISTER, AS-ARBINET-LAX-BUYERS, AS-ATTAP, AS-BTN-CUSTOMERS, AS-CCI-MN-CUST, AS-CN, AS-CN2, AS-CSL-DOMESTIC-TRANSIT, AS-CSLOX-TRANSIT-001, AS-CSLOXINFO-TRANSIT, AS-EC-SV, AS-GTTCUST, AS-HUTCHCITY, AS-IGNEMEA, AS-ITSC, AS-KDDCUSTOMER2, AS-KORNETBGP, AS-NTLI, AS-PACNET-CUSTOMER-PROXY-REGISTER, AS-PACNET-DOWNSTREAM-HK, AS-PACNET-DOWNSTREAM-PH, AS-PACNET-DOWNSTREAM-SG, AS-RETN-ACTUAL-V4.