diff --git a/cmd/der2ascii/oid_names.go b/cmd/der2ascii/oid_names.go
index f86bfd9..2f50db4 100644
--- a/cmd/der2ascii/oid_names.go
+++ b/cmd/der2ascii/oid_names.go
@@ -176,6 +176,10 @@ var oidNames = []struct {
 	{[]byte{0x2a, 0x86, 0x48, 0x86, 0xf7, 0xd, 0x1, 0x9, 0x10, 0x1, 0x30}, "signedChecklist"},
 	{[]byte{0x2a, 0x86, 0x48, 0x86, 0xf7, 0xd, 0x1, 0x9, 0x10, 0x1, 0x31}, "ASPA"},
 	{[]byte{0x2a, 0x86, 0x48, 0x86, 0xf7, 0xd, 0x1, 0x9, 0x10, 0x1, 0x32}, "signedTAL"},
+	{[]byte{0x2a, 0x86, 0x48, 0x86, 0xf7, 0xd, 0x1, 0x9, 0x10, 0x1, 0x36}, "rpkiCanonicalCacheRepresentation"},
+	{[]byte{0x2a, 0x86, 0x48, 0x86, 0xf7, 0xd, 0x1, 0x9, 0x10, 0x1, 0x37}, "rpkiErikIndex"},
+	{[]byte{0x2a, 0x86, 0x48, 0x86, 0xf7, 0xd, 0x1, 0x9, 0x10, 0x1, 0x38}, "rpkiErikPartition"},
+	{[]byte{0x2a, 0x86, 0x48, 0x86, 0xf7, 0xd, 0x1, 0x9, 0x10, 0x1, 0x3b}, "rpkiErikSegmentIndex"},
 	{[]byte{0x2a, 0x86, 0x48, 0x86, 0xf7, 0xd, 0x1, 0xc, 0xa, 0x1, 0x1}, "keyBag"},
 	{[]byte{0x2a, 0x86, 0x48, 0x86, 0xf7, 0xd, 0x1, 0xc, 0xa, 0x1, 0x2}, "pkcs-8ShroudedKeyBag"},
 	{[]byte{0x2a, 0x86, 0x48, 0x86, 0xf7, 0xd, 0x1, 0xc, 0xa, 0x1, 0x3}, "certBag"},
diff --git a/util/oid_names.txt b/util/oid_names.txt
index 7ca7a54..325669d 100644
--- a/util/oid_names.txt
+++ b/util/oid_names.txt
@@ -189,6 +189,10 @@ geofeedCSVwithCRLF: 1.2.840.113549.1.9.16.1.47
 signedChecklist: 1.2.840.113549.1.9.16.1.48
 ASPA: 1.2.840.113549.1.9.16.1.49
 signedTAL: 1.2.840.113549.1.9.16.1.50
+rpkiCanonicalCacheRepresentation: 1.2.840.113549.1.9.16.1.54
+rpkiErikIndex: 1.2.840.113549.1.9.16.1.55
+rpkiErikPartition: 1.2.840.113549.1.9.16.1.56
+rpkiErikSegmentIndex: 1.2.840.113549.1.9.16.1.59
 
 # PKCS #12 bag types
 keyBag: 1.2.840.113549.1.12.10.1.1