Certificate

$ rpki-client -vvf rpkica.twnic.tw/rpki/TWNICCA/1H9Qy-DwaL0wg9KkT1CQjc0ri_A.cer
File:                     1H9Qy-DwaL0wg9KkT1CQjc0ri_A.cer (raw, json)
Hash identifier:          PdaMoFqzwE4Z/JAscSMbjPQA5YhMr3KI779fTCh+Bp8=
Subject key identifier:   D4:7F:50:CB:E0:F0:68:BD:30:83:D2:A4:4F:50:90:8D:CD:2B:8B:F0
Authority key identifier: A2:3A:7C:63:54:71:18:AA:E4:97:F0:3E:13:12:1C:96:AB:34:54:7E
Certificate issuer:       /CN=A91BDB290000/serialNumber=A23A7C63547118AAE497F03E13121C96AB34547E
Certificate serial:       185A
Authority info access:    rsync://rpki.apnic.net/repository/B527EF581D6611E2BB468F7C72FD1FF2/ojp8Y1RxGKrkl_A-ExIclqs0VH4.cer
Manifest:                 rsync://rpkica.twnic.tw/rpki/TWNICCA/Q-WARE/1H9Qy-DwaL0wg9KkT1CQjc0ri_A.mft
caRepository:             rsync://rpkica.twnic.tw/rpki/TWNICCA/Q-WARE/
Notify URL:               https://rrdp.twnic.tw/rrdp/notify.xml
Certificate not before:   Tue 29 Sep 2020 09:51:45 +0000
Certificate not after:    Wed 29 Sep 2021 09:51:23 +0000
Subordinate resources:    IP: 2401:a040::/32

Validation:               Failed, certificate has expired

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 6234 (0x185a)
    Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=A91BDB290000/serialNumber=A23A7C63547118AAE497F03E13121C96AB34547E
        Validity
            Not Before: Sep 29 09:51:45 2020 GMT
            Not After : Sep 29 09:51:23 2021 GMT
        Subject: CN=D47F50CBE0F068BD3083D2A44F50908DCD2B8BF0
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                RSA Public-Key: (2048 bit)
                Modulus:
                    00:ab:e5:0c:ec:05:cc:58:87:37:ef:b1:1e:f6:57:
                    9b:91:6c:2c:31:e6:f2:43:10:cd:fa:7b:ff:45:17:
                    02:5b:62:6b:0f:97:aa:e1:b2:06:b6:aa:a7:d4:e8:
                    97:47:da:02:60:fc:54:6e:fa:d4:a4:cb:95:d5:85:
                    24:96:89:af:9e:fd:4d:31:69:91:f0:88:5b:06:20:
                    94:80:ec:12:df:5d:16:f2:b4:db:b4:5c:62:98:65:
                    f0:9d:5e:31:69:35:0f:ce:41:8b:92:fc:71:de:77:
                    ec:19:47:ab:d3:ab:49:59:81:0a:fd:1b:b6:95:59:
                    39:67:b2:32:97:49:5d:6b:df:38:2d:6c:75:76:d6:
                    70:6d:90:d0:40:8e:43:64:7b:44:95:7b:4b:2c:56:
                    41:64:f4:14:29:28:7e:d8:b1:b5:46:60:ef:12:91:
                    b5:33:0e:21:cf:83:0e:09:a8:1c:b0:d3:53:fe:dd:
                    d8:fd:4c:96:bf:6c:31:de:0d:59:8d:90:2b:1d:7f:
                    8d:6d:1a:21:fc:9d:13:fa:ea:a1:c6:34:e9:6b:b9:
                    77:f5:2c:3e:83:5d:5c:ab:4a:20:34:a5:ca:fb:54:
                    c4:45:c3:93:94:42:90:2f:5d:25:c1:1c:22:54:c0:
                    2a:09:d9:69:23:64:22:f8:49:67:64:e5:22:62:96:
                    44:eb
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier:
                D4:7F:50:CB:E0:F0:68:BD:30:83:D2:A4:4F:50:90:8D:CD:2B:8B:F0
            X509v3 Authority Key Identifier:
                keyid:A2:3A:7C:63:54:71:18:AA:E4:97:F0:3E:13:12:1C:96:AB:34:54:7E

            X509v3 Certificate Policies: critical
                Policy: ipAddr-asNumber

            X509v3 CRL Distribution Points:

                Full Name:
                  URI:rsync://rpkica.twnic.tw/rpki/TWNICCA/ojp8Y1RxGKrkl_A-ExIclqs0VH4.crl

            Authority Information Access:
                CA Issuers - URI:rsync://rpki.apnic.net/repository/B527EF581D6611E2BB468F7C72FD1FF2/ojp8Y1RxGKrkl_A-ExIclqs0VH4.cer

            X509v3 Basic Constraints: critical
                CA:TRUE
            X509v3 Key Usage: critical
                Certificate Sign, CRL Sign
            Subject Information Access:
                CA Repository - URI:rsync://rpkica.twnic.tw/rpki/TWNICCA/Q-WARE/
                RPKI Manifest - URI:rsync://rpkica.twnic.tw/rpki/TWNICCA/Q-WARE/1H9Qy-DwaL0wg9KkT1CQjc0ri_A.mft
                RPKI Notify - URI:https://rrdp.twnic.tw/rrdp/notify.xml

            sbgp-ipAddrBlock: critical
                IPv6:
                  2401:a040::/32

    Signature Algorithm: sha256WithRSAEncryption
         00:92:fc:36:88:58:df:2d:93:15:10:f2:14:3c:80:8f:41:2d:
         f7:e3:c4:e0:9d:b7:d2:89:2b:02:2f:6a:9d:aa:42:a3:8b:8c:
         41:5b:85:83:2d:89:47:40:d3:2e:8a:15:11:e7:92:ec:39:68:
         82:88:3b:11:37:b5:75:fc:74:45:f6:fc:19:6b:68:c9:49:04:
         0d:d7:f4:22:65:fe:54:a4:20:9a:14:a5:a3:88:58:d9:b1:b8:
         06:c3:15:20:68:41:df:88:5f:78:00:dd:15:d9:79:0d:f9:cc:
         25:18:01:08:65:1e:ca:08:87:e7:06:08:1c:15:a9:3d:35:03:
         c6:7e:6c:05:98:7b:a6:39:1b:0c:58:38:07:82:11:f6:46:06:
         e5:80:a9:13:a7:dc:2b:fe:a1:44:90:af:7c:9a:c4:b7:50:45:
         6f:1a:59:23:c1:3e:a3:1e:f2:ad:f9:4d:be:f6:ae:ca:9e:2c:
         b1:1f:b6:d0:a5:8b:bd:9a:a2:37:11:a8:b7:ac:a1:51:f9:b0:
         e2:e1:bc:06:e5:d6:95:ea:9e:07:c6:5f:f8:fa:a4:27:4d:c0:
         c4:12:18:d2:13:a6:5f:cc:82:d8:82:74:82:e1:d5:f4:d3:85:
         21:01:9b:e4:f6:de:d5:f8:56:ad:98:88:25:7f:b6:63:af:78:
         88:bc:ef:4c
-----BEGIN CERTIFICATE-----
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1fhWrZiIJX+2Y694iLzvTA==
-----END CERTIFICATE-----