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-rwxr-xr-xasn.py23
1 files changed, 12 insertions, 11 deletions
diff --git a/asn.py b/asn.py
index f79ee6c..0eb8c6c 100755
--- a/asn.py
+++ b/asn.py
@@ -68,19 +68,24 @@ class Listener:
announcements = []
for host in hosts:
if self._is_invalid(host):
- return []
+ continue
n = self._get_netblock(host)
- if n:
- announcements.extend(self.db.query(n))
+ if not n:
+ continue
+
+ res = self.db.query(n)
+ if res:
+ res = list(res[0])
+ res.insert(0, str(host))
+ announcements.extend([res])
return announcements
def _pretty(self, announces):
- announces = sorted(announces, key=lambda x: ipaddress.ip_network(
- x[3]).version)
+ announces = sorted(announces, key=lambda x: ipaddress.ip_network(x[4]).version)
- head = ('AS Number', 'Country', 'AS Name', 'Announcement')
+ head = ('IP Address', 'AS Number', 'Country', 'AS Name', 'Announcement')
announces.insert(0, head)
w = [len(max(i, key=lambda x: len(str(x)))) for i in zip(*announces)]
@@ -229,7 +234,6 @@ class DB:
''', (kv.get('aut-num'), kv.get('net'), kv.get('country')))
def query(self, net):
- announcements = []
while True:
rows = self.con.execute('''
SELECT net.aut_num, net.country, asn.name, net.net
@@ -240,15 +244,12 @@ class DB:
WHERE net.net = ?
''', (str(net), str(net))).fetchall()
if len(rows) != 0:
- announcements.extend(rows)
- break
+ return rows
if net.prefixlen > 0:
net = net.supernet()
else:
break
- return announcements
-
if __name__ == '__main__':
desc = 'asn: map hosts to their corresponding ASN via WHOIS'
parser = argparse.ArgumentParser(description=desc)