Certificate

$ rpki-client -vvf rpkica.twnic.tw/rpki/TWNICCA/VDJ68lKKyP_fqvBMUQZNa8TAqZI.cer
File:                     VDJ68lKKyP_fqvBMUQZNa8TAqZI.cer (raw, json)
Hash identifier:          eV08YgzBiwBmgEw4w57J/gWfI4pYxdjvbliDy+jy8ss=
Subject key identifier:   54:32:7A:F2:52:8A:C8:FF:DF:AA:F0:4C:51:06:4D:6B:C4:C0:A9:92
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:       193C
Authority info access:    rsync://rpki.apnic.net/repository/B527EF581D6611E2BB468F7C72FD1FF2/ojp8Y1RxGKrkl_A-ExIclqs0VH4.cer
Manifest:                 rsync://rpkica.twnic.tw/rpki/TWNICCA/ASCCNOC/VDJ68lKKyP_fqvBMUQZNa8TAqZI.mft
caRepository:             rsync://rpkica.twnic.tw/rpki/TWNICCA/ASCCNOC/
Notify URL:               https://rrdp.twnic.tw/rrdp/notify.xml
Certificate not before:   Tue 29 Sep 2020 09:53:27 +0000
Certificate not after:    Wed 29 Sep 2021 09:51:23 +0000
Subordinate resources:    IP: 103.130.252.0/22
                          IP: 202.169.160.0/20
                          IP: 2403:c240::/32

Validation:               Failed, certificate has expired

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 6460 (0x193c)
    Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=A91BDB290000/serialNumber=A23A7C63547118AAE497F03E13121C96AB34547E
        Validity
            Not Before: Sep 29 09:53:27 2020 GMT
            Not After : Sep 29 09:51:23 2021 GMT
        Subject: CN=54327AF2528AC8FFDFAAF04C51064D6BC4C0A992
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                RSA Public-Key: (2048 bit)
                Modulus:
                    00:b7:95:cb:2e:f4:06:75:c0:dd:2f:01:dd:47:93:
                    65:dd:88:0f:26:00:b5:ba:3f:90:92:8d:49:c3:06:
                    6d:bf:35:4b:d9:a1:5e:6f:fd:8e:8b:b8:24:38:e6:
                    32:b6:fd:d4:91:4a:ed:33:d3:5a:f7:6e:6f:1c:51:
                    5e:ab:e5:e9:9c:d1:01:fb:11:1f:aa:13:97:6e:fe:
                    15:26:95:56:55:e2:f6:68:3f:f1:fb:a9:48:8a:36:
                    99:e1:b0:26:a8:47:bb:49:b6:8b:c5:67:af:2c:f4:
                    e3:dc:e3:a9:54:13:95:fc:56:fb:da:33:d8:a1:f6:
                    24:3c:5b:5d:1a:32:04:98:88:7e:c6:4a:2d:83:33:
                    5d:99:f4:2e:5f:04:b9:b4:7c:18:f4:b8:d6:62:70:
                    77:04:b3:f1:76:d1:e6:b2:32:61:4c:1c:1a:56:c9:
                    cb:bc:0a:aa:16:6f:58:ea:b0:17:69:58:37:0e:55:
                    3b:5d:79:26:f0:f6:f1:fd:74:26:b9:5f:e5:0c:77:
                    f7:19:7d:ae:14:3c:b6:3d:14:96:31:ae:e1:c6:6d:
                    9d:db:31:c8:4f:6f:de:9f:63:1e:e3:de:c6:66:cd:
                    fe:e3:df:8a:ce:55:3a:fc:72:39:ea:6a:17:02:c8:
                    91:d9:91:37:54:2a:19:e7:9b:95:5a:16:1a:c3:0a:
                    20:59
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier:
                54:32:7A:F2:52:8A:C8:FF:DF:AA:F0:4C:51:06:4D:6B:C4:C0:A9:92
            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/ASCCNOC/
                RPKI Manifest - URI:rsync://rpkica.twnic.tw/rpki/TWNICCA/ASCCNOC/VDJ68lKKyP_fqvBMUQZNa8TAqZI.mft
                RPKI Notify - URI:https://rrdp.twnic.tw/rrdp/notify.xml

            sbgp-ipAddrBlock: critical
                IPv4:
                  103.130.252.0/22
                  202.169.160.0/20
                IPv6:
                  2403:c240::/32

    Signature Algorithm: sha256WithRSAEncryption
         16:c1:85:f7:f7:e3:3a:17:85:2a:7a:bd:fb:7b:bd:15:b6:ad:
         97:72:b8:7b:c2:2f:0c:35:9b:17:81:9a:77:cb:f9:b3:8c:5e:
         2a:8b:1e:13:a6:e1:5e:04:a2:35:9b:79:d3:d8:34:3e:69:b3:
         dd:76:e3:95:15:a4:5d:d7:4f:91:b9:eb:6b:41:a3:60:8c:b6:
         ed:5c:62:24:71:12:39:d8:a7:08:89:0a:d8:2a:3b:02:f1:08:
         f2:c9:1f:ab:67:ad:bd:df:6b:ae:6a:a9:8e:8d:08:54:b7:4e:
         42:af:74:54:04:2b:35:0f:49:a9:58:39:b6:32:73:78:c1:4b:
         bf:3c:d9:b7:c0:7a:58:c0:69:7c:e2:a2:6d:5d:27:af:68:12:
         f9:82:45:ac:cb:57:c3:bb:54:ef:32:a7:49:8c:8c:99:3a:be:
         c4:e1:9a:e5:76:d6:34:ce:3a:22:ea:2d:c0:ac:b2:66:29:ca:
         c0:27:f4:85:a0:06:96:43:1d:a3:f3:20:d5:2e:45:37:97:bb:
         a5:08:e5:0d:c5:5a:9a:51:6b:c6:a8:27:4b:e4:21:61:cd:fb:
         2c:99:56:a0:a7:cd:a2:89:fa:66:00:89:df:16:f4:05:5d:c9:
         51:a6:bd:c1:27:95:8b:6c:72:32:56:28:46:ad:fd:78:ff:66:
         5f:04:25:37
-----BEGIN CERTIFICATE-----
MIIFYjCCBEqgAwIBAgICGTwwDQYJKoZIhvcNAQELBQAwSjEVMBMGA1UEAxMMQTkx
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VqCnzaKJ+mYAid8W9AVdyVGmvcEnlYtscjJWKEat/Xj/Zl8EJTc=
-----END CERTIFICATE-----