AS19512 — LYONDELL
AS19512 announces 8 IPv4 prefixes covering 4,608 addresses and 0 IPv6 prefixes.
About this network
The AS handle LYONDELL is held by LyondellBasell.
What it's used for
- The address space carries internal corporate infrastructure, evidenced by netnames such as LYONDELLCC-199-102-0-0 and LYONDELLCHEM registered to Lyondell Chemical Company.
- The AS announces 4608 IPv4 addresses across 8 prefixes and maintains 9 observed neighbours, a ratio consistent with a segmented internal corporate estate rather than a transit or access network.
Notable
- All RDAP registrants for the announced prefixes are Lyondell Chemical Company, which aligns with the AS holder identity.
- Lyondell Chemical Company merged with Basell Polyolefins to form LyondellBasell Industries N.V., the current corporate entity operating under this AS.
- The inventory consists of 8 IPv4 prefixes with no IPv6 announcements, reflecting a legacy IPv4-only corporate network.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 161.16.0.0/23
- 165.249.0.0/23
- 192.84.168.0/24
- 199.91.9.0/24
- 199.91.10.0/23
- 199.91.13.0/24
- 199.91.14.0/24
- 199.102.0.0/21
Upstream networks
- AS3356 Level 3 Parent, LLC
- AS9498 BHARTI Airtel Ltd.
- AS8220 COLT Technology Services Group Limited
- AS3491 PCCW Global (HK) Ltd.
- AS399589 11 11 Systems, Inc
- AS701 Verizon Business
- AS702 Verizon Business
- AS703 Verizon Business
Adjacent networks
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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