Certificate

$ rpki-client -vvf rpkica.twnic.tw/rpki/TWNICCA/uBu0ADPDWbosfm8Lg9fXmy02vzI.cer
File:                     uBu0ADPDWbosfm8Lg9fXmy02vzI.cer (raw, json)
Hash identifier:          qry0u4Skg2byh2pBu6EDVGS/Gg8EJ/dNaspaKzIyZ1I=
Subject key identifier:   B8:1B:B4:00:33:C3:59:BA:2C:7E:6F:0B:83:D7:D7:9B:2D:36:BF:32
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:       18C8
Authority info access:    rsync://rpki.apnic.net/repository/B527EF581D6611E2BB468F7C72FD1FF2/ojp8Y1RxGKrkl_A-ExIclqs0VH4.cer
Manifest:                 rsync://rpkica.twnic.tw/rpki/TWNICCA/PCALT/uBu0ADPDWbosfm8Lg9fXmy02vzI.mft
caRepository:             rsync://rpkica.twnic.tw/rpki/TWNICCA/PCALT/
Notify URL:               https://rrdp.twnic.tw/rrdp/notify.xml
Certificate not before:   Tue 29 Sep 2020 09:53:21 +0000
Certificate not after:    Wed 29 Sep 2021 09:51:23 +0000
Subordinate resources:    AS: 131646
                          IP: 103.139.96.0/23
                          IP: 2404:e0c0::/32

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

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 6344 (0x18c8)
    Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=A91BDB290000/serialNumber=A23A7C63547118AAE497F03E13121C96AB34547E
        Validity
            Not Before: Sep 29 09:53:21 2020 GMT
            Not After : Sep 29 09:51:23 2021 GMT
        Subject: CN=B81BB40033C359BA2C7E6F0B83D7D79B2D36BF32
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                RSA Public-Key: (2048 bit)
                Modulus:
                    00:bb:85:be:85:3a:2e:c9:aa:b1:15:f8:71:2d:59:
                    7a:2d:77:3a:1a:c5:a0:33:b8:f6:c9:54:71:ab:11:
                    0d:8c:77:fc:64:e7:b0:43:da:12:64:6a:ef:c9:cb:
                    05:00:13:97:3a:6b:f2:47:d3:47:36:b5:16:d2:d7:
                    84:4d:13:01:1b:ab:75:55:a5:3c:50:bb:c3:6d:d7:
                    7a:6a:1e:6e:c8:90:20:12:64:c8:7b:73:8f:cd:5c:
                    7f:2a:2b:35:49:fd:26:29:f5:35:d8:b4:2b:1b:48:
                    87:c7:6d:2a:3e:3b:51:2b:80:45:aa:d7:a8:b5:4a:
                    d4:b0:e9:cb:5d:ec:65:33:47:ac:a4:5f:94:05:8b:
                    f3:77:da:b9:cd:72:32:23:0e:4f:25:7b:c4:40:7a:
                    a3:f6:5d:d1:83:14:2d:a7:5b:7c:50:ad:98:dc:33:
                    f0:e6:46:dd:61:32:9f:44:25:07:e9:e4:4e:76:40:
                    11:65:bf:0d:d2:f2:f8:60:13:b1:75:79:6a:85:81:
                    d1:be:45:ab:3c:ce:e8:e6:7b:51:bb:08:ef:ca:aa:
                    96:f6:92:e0:f2:e7:7b:84:be:98:61:70:ce:be:99:
                    64:83:99:af:98:f0:b1:b3:c5:37:d1:4b:fd:7f:81:
                    d5:38:2a:9e:82:1f:4a:3a:9a:18:07:66:f8:83:cd:
                    2b:bd
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier:
                B8:1B:B4:00:33:C3:59:BA:2C:7E:6F:0B:83:D7:D7:9B:2D:36:BF:32
            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/PCALT/
                RPKI Manifest - URI:rsync://rpkica.twnic.tw/rpki/TWNICCA/PCALT/uBu0ADPDWbosfm8Lg9fXmy02vzI.mft
                RPKI Notify - URI:https://rrdp.twnic.tw/rrdp/notify.xml

            sbgp-autonomousSysNum: critical
                Autonomous System Numbers:
                  131646

            sbgp-ipAddrBlock: critical
                IPv4:
                  103.139.96.0/23
                IPv6:
                  2404:e0c0::/32

    Signature Algorithm: sha256WithRSAEncryption
         23:f5:1f:2c:85:02:b6:2f:0f:eb:39:55:e2:20:3d:9c:71:e3:
         82:70:98:2f:1d:00:76:d5:b9:4b:5c:4a:cc:9b:04:d4:e7:9d:
         64:72:07:94:4f:a9:71:47:e9:6e:53:96:da:13:5c:49:f8:7e:
         a8:f5:d8:72:22:4c:3c:aa:d8:01:12:99:38:6d:2c:90:92:db:
         47:d1:5a:5c:f6:8b:1b:78:79:c4:93:f7:b7:9d:53:ae:7e:74:
         c2:98:66:d4:15:3d:e4:74:32:d9:b0:38:2f:01:17:29:aa:95:
         28:ec:4a:08:4c:0a:ec:04:ba:c7:6b:c1:c8:a8:39:26:87:f6:
         3f:5e:5e:df:05:d4:18:5e:56:9a:95:58:cf:39:ec:ed:03:06:
         ee:30:b4:a7:02:35:f6:88:dd:0c:6c:55:26:8c:1d:89:65:de:
         a9:1d:ae:bd:43:59:e1:e2:71:a3:41:0b:8d:4a:a7:d1:57:86:
         2f:5f:d8:0a:6a:3a:d1:84:89:39:9c:f4:e4:79:ca:7d:d6:dc:
         07:9b:36:75:f4:29:8e:c5:0d:03:b4:29:35:9c:ed:0a:49:47:
         17:67:82:e2:27:2f:37:5c:c9:98:3a:7a:13:79:c2:5d:1f:b8:
         51:69:3c:37:db:f3:74:83:e1:16:cd:40:a9:86:ed:cb:f0:71:
         1b:d6:90:9b
-----BEGIN CERTIFICATE-----
MIIFdDCCBFygAwIBAgICGMgwDQYJKoZIhvcNAQELBQAwSjEVMBMGA1UEAxMMQTkx
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NnX0KY7FDQO0KTWc7QpJRxdnguInLzdcyZg6ehN5wl0fuFFpPDfb83SD4RbNQKmG
7cvwcRvWkJs=
-----END CERTIFICATE-----