Certificate

$ rpki-client -vvf rpkica.twnic.tw/rpki/TWNICCA/HJXQMe5PUotMQaKeMCNgaUUnRSo.cer
File:                     HJXQMe5PUotMQaKeMCNgaUUnRSo.cer (raw, json)
Hash identifier:          1rEpL+kzVr0x4A1tbbtK///LTVcQFQKpzhwt3VaPbxA=
Subject key identifier:   1C:95:D0:31:EE:4F:52:8B:4C:41:A2:9E:30:23:60:69:45:27:45:2A
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:       1972
Authority info access:    rsync://rpki.apnic.net/repository/B527EF581D6611E2BB468F7C72FD1FF2/ojp8Y1RxGKrkl_A-ExIclqs0VH4.cer
Manifest:                 rsync://rpkica.twnic.tw/rpki/TWNICCA/HKXF/HJXQMe5PUotMQaKeMCNgaUUnRSo.mft
caRepository:             rsync://rpkica.twnic.tw/rpki/TWNICCA/HKXF/
Notify URL:               https://rrdp.twnic.tw/rrdp/notify.xml
Certificate not before:   Tue 29 Sep 2020 09:53:30 +0000
Certificate not after:    Wed 29 Sep 2021 09:51:23 +0000
Subordinate resources:    IP: 103.123.172.0/22
                          IP: 2403:a5c0::/32

Validation:               Failed, RFC 3779 resource not subset of parent's resources

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 6514 (0x1972)
    Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=A91BDB290000/serialNumber=A23A7C63547118AAE497F03E13121C96AB34547E
        Validity
            Not Before: Sep 29 09:53:30 2020 GMT
            Not After : Sep 29 09:51:23 2021 GMT
        Subject: CN=1C95D031EE4F528B4C41A29E302360694527452A
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                RSA Public-Key: (2048 bit)
                Modulus:
                    00:d4:61:cd:93:7a:83:96:f8:66:94:e5:5e:6d:6b:
                    78:31:f8:f2:94:b9:cf:82:21:f6:c1:4d:0d:4d:41:
                    30:6b:ae:91:cc:b3:35:1f:48:37:af:17:d5:9f:3b:
                    34:f6:73:7b:46:06:f3:93:59:ca:97:f2:a9:44:dd:
                    ad:9c:54:76:47:9f:a5:ae:5c:cb:81:36:e8:9d:0f:
                    02:66:f7:5e:d1:ca:35:69:c3:27:42:6e:7d:a0:15:
                    06:c4:de:eb:2b:eb:df:27:7a:44:a3:fa:2e:89:62:
                    79:b0:68:8a:a2:c9:6b:1c:2f:f5:15:6a:37:a2:db:
                    bf:c8:19:bc:e5:a3:ea:56:74:d9:5f:cf:fc:77:e2:
                    f0:ac:7e:1f:5c:4f:ea:01:01:26:9b:38:55:8b:31:
                    1b:82:cf:b8:c7:51:43:f8:7f:c0:76:0e:c8:41:f5:
                    df:69:43:01:4d:f3:14:28:c0:b5:58:77:86:b3:fe:
                    c8:70:f9:66:7f:4b:74:22:b1:f4:a2:2b:77:b0:b6:
                    63:3c:f5:08:7c:9f:e3:14:fa:5c:a8:cf:1c:1f:c1:
                    97:00:94:37:13:5f:a2:74:4c:1c:d1:c4:39:b7:74:
                    2d:16:d2:7b:65:de:4c:bf:68:1c:04:23:67:65:15:
                    87:ea:1b:6b:78:85:f7:9e:88:c1:1d:06:bb:21:c9:
                    41:c7
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier:
                1C:95:D0:31:EE:4F:52:8B:4C:41:A2:9E:30:23:60:69:45:27:45:2A
            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/HKXF/
                RPKI Manifest - URI:rsync://rpkica.twnic.tw/rpki/TWNICCA/HKXF/HJXQMe5PUotMQaKeMCNgaUUnRSo.mft
                RPKI Notify - URI:https://rrdp.twnic.tw/rrdp/notify.xml

            sbgp-ipAddrBlock: critical
                IPv4:
                  103.123.172.0/22
                IPv6:
                  2403:a5c0::/32

    Signature Algorithm: sha256WithRSAEncryption
         7f:fb:c6:c3:39:83:52:1c:1a:d5:c0:43:a7:a1:87:43:d6:9d:
         1d:6f:0e:bd:c0:3f:2a:ac:36:7f:12:76:d4:a3:59:ff:fa:02:
         e8:5c:34:8e:81:93:46:b8:52:75:39:f4:36:6f:22:9d:70:e8:
         94:d8:9e:a3:35:a4:bf:25:5c:37:e6:75:09:51:36:9d:5a:9c:
         82:8a:1a:1d:60:75:30:46:0e:ac:0a:e3:79:f0:da:03:fd:5b:
         da:fc:76:c1:e1:e1:05:8c:da:a6:60:8a:1c:ba:7b:43:f0:65:
         8f:dc:40:22:f8:ce:9b:84:8a:a1:69:bf:dd:6a:f2:49:55:bd:
         00:60:24:d7:e5:ec:93:31:ed:b9:b0:b8:e6:d7:0c:80:19:25:
         da:a1:bb:ed:34:65:a3:b9:8e:8e:1c:4d:70:0b:d8:f4:87:41:
         bc:c0:52:87:e6:da:85:0f:96:b0:5e:25:38:38:3e:e1:42:2c:
         1b:78:53:46:f7:e8:9f:ad:cc:42:7e:b7:91:15:19:8d:8e:3e:
         f4:c0:8c:75:0e:fc:2f:53:69:54:d9:33:80:20:b5:f5:86:22:
         3e:43:7e:d4:d3:65:4a:74:b3:a6:26:84:04:1b:6e:b2:08:1c:
         28:b0:0a:1f:69:1c:53:34:e1:8c:9f:d5:17:f7:01:69:d0:ad:
         96:a7:0c:ac
-----BEGIN CERTIFICATE-----
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brIIHCiwCh9pHFM04Yyf1Rf3AWnQrZanDKw=
-----END CERTIFICATE-----