>First off thanks for sharing your ghba.sh and all the work you put into
>keeping everyone else on the list up to date!
with your orig Bourne script, I get a bunch of empty records:
# less /var/tmp/anvil_ptr_sort.txt
=================================================
Fri Mar 5 12:00:33 PST 2004
Quantity of anvil blocks per IP
smtpd_client_connection_rate_limit = 10
client_rate_time_unit = 1800
=================================================
Anvils Reject Recvd IPAddr Revdns
24
32
35
43
48
48
114
7 172 91 152.163.225.154 omr-r09.mx.aol.com.
148 86 0 203.167.219.60 alpha60.watchdog.net.nz.
40 428 293 205.188.156.71 omr-d06.mx.aol.com.
37 355 237 205.188.159.13 omr-d07.mx.aol.com.
3 188 126 207.217.120.148 flavatown.mail.pas.earthlink.net.
4 220 140 208.187.29.125 data.cdbaby.com.
4 9 1 212.179.86.208 cablep-179-86-208.cablep.bezeqint.net.
2 0 30 217.23.49.244 mail3.i-netpartner.net.
1 18 0 220.228.128.94
17 19 0 24.71.119.214 h24-71-119-214.ok.shawcable.net.
23 63 40 63.146.98.224 genstarmail.genstarmedia.com.
34 477 307 64.12.136.10 omr-m12.mx.aol.com.
35 466 281 64.12.136.11 omr-m13.mx.aol.com.
20 415 252 64.12.136.12 omr-m14.mx.aol.com.
12 393 234 64.12.136.13 omr-m15.mx.aol.com.
43 2528 1664 64.12.138.1 omr-m01.mx.aol.com.
48 466 302 64.12.138.17 omr-m05.mx.aol.com.
48 500 351 64.12.138.18 omr-m06.mx.aol.com.
43 498 316 64.12.138.19 omr-m07.mx.aol.com.
41 2107 1334 64.12.138.2 omr-m02.mx.aol.com.
24 400 270 64.12.138.20 omr-m08.mx.aol.com.
35 405 261 64.12.138.21 omr-m09.mx.aol.com.
32 407 249 64.12.138.22 omr-m10.mx.aol.com.
41 375 231 64.12.138.23 omr-m11.mx.aol.com.
96 986 633 64.12.138.3 omr-m03.mx.aol.com.
35 559 360 64.12.138.5 omr-m04.mx.aol.com.
69 299 78 64.180.101.81 s64-180-101-81.bc.hsia.telus.net.
176 1288 520 66.183.105.41 d66-183-105-41.bchsia.telus.net.
4 9 5
67.153.165.66 ip67-153-165-66.z165-153-67.customer.algx.net.
3 10 0
68.22.243.60 ppp-68-22-243-60.dsl.bltnin.ameritech.net.
19 21 0 69.160.158.57 69-160-158-57.vnnyca.adelphia.net.
1 10 0 80.248.4.178
3 8 2
81.128.153.229 host81-128-153-229.in-addr.btopenworld.com.
