1 files changed, 55 insertions, 0 deletions
diff --git a/potpourri/apnic-to-csv.py b/potpourri/apnic-to-csv.py
new file mode 100644
index 00000000..62293a51
--- /dev/null
+++ b/potpourri/apnic-to-csv.py
@@ -0,0 +1,55 @@
+# $Id$
+# 
+# Copyright (C) 2010-2012  Internet Systems Consortium ("ISC")
+# 
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+# AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+# PERFORMANCE OF THIS SOFTWARE.
+
+"""
+Parse APNIC "Extended Allocation and Assignment" reports and write
+out (just) the RPKI-relevant fields in myrpki-format CSV syntax.
+"""
+
+from rpki.csv_utils import csv_writer
+from rpki.ipaddrs import v4addr
+
+asns     = csv_writer("asns.csv")
+prefixes = csv_writer("prefixes.csv")
+
+for line in open("delegated-apnic-extended-latest"):
+
+  line = line.rstrip()
+
+  if not line.startswith("apnic|") or line.endswith("|summary"):
+    continue
+
+  try:
+    registry, cc, rectype, start, value, date, status, opaque_id = line.split("|")
+  except ValueError:
+    continue
+
+  if not opaque_id:
+    continue
+
+  assert registry == "apnic"
+
+  if rectype == "asn":
+    asns.writerow((opaque_id, "%s-%s" % (start, int(start) + int(value) - 1)))
+
+  elif rectype == "ipv4":
+    prefixes.writerow((opaque_id, "%s-%s" % (start, v4addr(v4addr(start) + long(value) - 1))))
+
+  elif rectype == "ipv6":
+    prefixes.writerow((opaque_id, "%s/%s" % (start, value)))
+
+asns.close()
+prefixes.close()