{
    "query": "AS21301",
    "type": "asn",
    "status": "ok",
    "fetched_at": "2026-10-02T09:50:15+00:00",
    "observed_at": "2026-10-02T08:00:00Z",
    "warnings": [],
    "paths": [],
    "prefixes": [
        {
            "prefix": "155.136.200.0/24",
            "family": "v4"
        },
        {
            "prefix": "155.136.56.0/22",
            "family": "v4"
        },
        {
            "prefix": "155.136.59.0/24",
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            "prefix": "155.136.146.0/24",
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            "prefix": "155.136.58.0/24",
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        {
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        },
        {
            "prefix": "155.136.56.0/24",
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        }
    ],
    "origins": [],
    "collectors": [],
    "rpki": [],
    "holder": "UK-NATWEST-AS21301 Natwest Markets PLC",
    "counts": {
        "v4": 12,
        "v6": 0
    },
    "ipv4_addresses": 2816,
    "ipv4_addresses_complete": true
}