Certificate

$ rpki-client -vvf rpki.afrinic.net/repository/afrinic/nNzm9RrjfFWYrrYrY_FZ6C8GwqU.cer
File:                     nNzm9RrjfFWYrrYrY_FZ6C8GwqU.cer (raw, json)
Hash identifier:          9A18RIgmM88JaFNWLyp0MZHGOmcRIGcw+v7pfx0Ajvk=
Subject key identifier:   9C:DC:E6:F5:1A:E3:7C:55:98:AE:B6:2B:63:F1:59:E8:2F:06:C2:A5
Authority key identifier: 2B:57:89:7A:7C:A9:64:C3:C8:B7:F7:BD:DA:A7:A4:DA:34:A9:8F:80
Certificate issuer:       /CN=AFRINIC/serialNumber=2B57897A7CA964C3C8B7F7BDDAA7A4DA34A98F80
Certificate serial:       16CB
Authority info access:    rsync://rpki.afrinic.net/repository/04E8B0D80F4D11E0B657D8931367AE7D/afrinic-ca.cer
Manifest:                 rsync://rpki.afrinic.net/repository/member_repository/F36B2DFE/241C3AF85DB411EC8E22A1A45A40D577/nNzm9RrjfFWYrrYrY_FZ6C8GwqU.mft
caRepository:             rsync://rpki.afrinic.net/repository/member_repository/F36B2DFE/241C3AF85DB411EC8E22A1A45A40D577/
Notify URL:               https://rrdp.afrinic.net/notification.xml
Certificate not before:   Sat 01 Jan 2022 00:52:37 +0000
Certificate not after:    Fri 31 Mar 2023 00:00:00 +0000
Subordinate resources:    AS: 37658
                          IP: 154.66.144.0/21

Validation:               Failed, certificate has expired

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 5835 (0x16cb)
    Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=AFRINIC/serialNumber=2B57897A7CA964C3C8B7F7BDDAA7A4DA34A98F80
        Validity
            Not Before: Jan  1 00:52:37 2022 GMT
            Not After : Mar 31 00:00:00 2023 GMT
        Subject: CN=F36B2DFEAF/serialNumber=9CDCE6F51AE37C5598AEB62B63F159E82F06C2A5
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                RSA Public-Key: (2048 bit)
                Modulus:
                    00:be:b3:a9:0b:da:7e:63:99:ec:a1:11:fc:28:78:
                    1b:d6:08:36:6f:0c:d1:13:b6:85:8c:f4:41:b6:71:
                    de:ff:c6:9c:44:92:ae:de:ee:23:f5:d8:3f:22:c6:
                    de:26:f4:3f:a6:06:2a:44:62:65:c5:65:97:79:48:
                    4f:44:db:84:2e:52:87:d9:b0:2d:4e:f8:83:d6:16:
                    03:41:e7:25:cc:49:83:91:9f:0f:70:fd:17:dd:39:
                    8f:b1:dc:d7:e4:55:36:91:73:c4:35:ee:18:e0:a6:
                    93:35:ef:3f:cd:ab:84:3f:65:ce:b0:9f:7f:ed:11:
                    6d:d5:f6:a5:43:cf:98:75:17:a7:45:8f:94:54:46:
                    3f:bd:1e:e9:6d:0e:dd:c3:a1:bd:44:c4:ff:54:01:
                    43:e1:33:60:d6:dc:b1:01:81:72:b4:fc:2f:55:db:
                    20:8c:e5:15:80:bf:bc:a6:48:47:80:a1:b1:c2:9b:
                    e5:c2:da:60:37:d9:bf:1d:12:06:fb:72:b2:44:4c:
                    81:09:b8:41:2d:9f:f0:9e:8a:99:cd:40:0a:71:ff:
                    f7:78:23:32:0e:6e:03:0d:bb:f9:5c:ef:68:48:31:
                    cd:3c:d9:ea:0b:fc:ea:30:30:1f:d1:65:49:3c:97:
                    fe:20:df:51:31:3c:86:cf:32:33:68:7d:c7:81:87:
                    c8:bf
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier:
                9C:DC:E6:F5:1A:E3:7C:55:98:AE:B6:2B:63:F1:59:E8:2F:06:C2:A5
            X509v3 Authority Key Identifier:
                keyid:2B:57:89:7A:7C:A9:64:C3:C8:B7:F7:BD:DA:A7:A4:DA:34:A9:8F:80

            X509v3 Key Usage: critical
                Certificate Sign, CRL Sign
            X509v3 Basic Constraints: critical
                CA:TRUE
            X509v3 CRL Distribution Points:

                Full Name:
                  URI:rsync://rpki.afrinic.net/repository/afrinic/K1eJenypZMPIt_e92qek2jSpj4A.crl

            Authority Information Access:
                CA Issuers - URI:rsync://rpki.afrinic.net/repository/04E8B0D80F4D11E0B657D8931367AE7D/afrinic-ca.cer

            X509v3 Certificate Policies: critical
                Policy: ipAddr-asNumber
                  CPS: https://rpki.afrinic.net/policy/CPS.pdf

            Subject Information Access:
                CA Repository - URI:rsync://rpki.afrinic.net/repository/member_repository/F36B2DFE/241C3AF85DB411EC8E22A1A45A40D577/
                RPKI Notify - URI:https://rrdp.afrinic.net/notification.xml
                RPKI Manifest - URI:rsync://rpki.afrinic.net/repository/member_repository/F36B2DFE/241C3AF85DB411EC8E22A1A45A40D577/nNzm9RrjfFWYrrYrY_FZ6C8GwqU.mft

            sbgp-autonomousSysNum: critical
                Autonomous System Numbers:
                  37658

            sbgp-ipAddrBlock: critical
                IPv4:
                  154.66.144.0/21

    Signature Algorithm: sha256WithRSAEncryption
         41:07:5a:cc:64:bf:e8:b6:4d:73:cf:c9:6b:ee:8b:03:d2:27:
         d9:96:cf:a7:3c:e8:0b:cb:e0:44:b7:d7:6b:2e:b3:31:22:ae:
         7e:27:d7:62:ac:94:a0:7a:a0:14:9c:6a:c4:7e:b4:9b:9d:c2:
         b2:a0:2f:94:b8:82:9b:95:7a:de:3b:e0:8d:6b:64:28:66:34:
         54:1f:2f:2c:50:73:bd:16:2a:4f:9b:a4:88:f5:5d:6a:70:5d:
         0f:d7:b3:87:6d:5a:b5:9c:c8:1c:cc:d0:76:15:29:ef:4e:22:
         ea:08:cc:ef:51:72:df:a3:53:9b:3f:fe:da:f8:de:14:0a:61:
         4f:e8:bb:08:0b:62:d8:6a:be:1f:a5:50:99:50:95:83:a5:be:
         40:a1:6c:d1:4b:7f:a0:b4:ea:ca:52:c5:53:69:82:49:df:00:
         26:93:ea:56:71:22:a7:5f:f7:56:20:52:1f:3d:63:70:b5:70:
         9a:f1:a6:85:f3:55:07:0f:cd:3e:78:3c:a3:cf:c6:c7:7e:ef:
         14:b5:d7:1a:4b:f9:7c:c8:0f:20:89:b6:47:32:1d:e3:93:c9:
         ed:da:f8:c8:a0:94:d5:f3:17:db:dc:43:1f:d1:5a:94:31:3a:
         61:c4:e4:da:74:34:ec:1e:41:c8:c0:88:98:31:1a:cc:a7:3c:
         35:06:f7:79
-----BEGIN CERTIFICATE-----
MIIGFjCCBP6gAwIBAgICFsswDQYJKoZIhvcNAQELBQAwRTEQMA4GA1UEAxMHQUZS
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12KslKB6oBScasR+tJudwrKgL5S4gpuVet474I1rZChmNFQfLyxQc70WKk+bpIj1
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WpQxOmHE5Np0NOweQcjAiJgxGsynPDUG93k=
-----END CERTIFICATE-----