IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 66.0.0.0/8
  3. 66.72.0.0/16
  4. 66.72.71.0/24

66.72.71.0/24 IP Range

Summary

ASNAS7018 AT&T Enterprises, LLC
BGP66.72.0.0/15
IPs with RDNS42
Hosted Domains0
Pingable IPs0
Router IPs0
66.72.71.00
66.72.71.1server1-gateway.bltnin.sbcglobal.net0
66.72.71.2dist1-vlan70.bltnin.sbcglobal.net0
66.72.71.3dist2-vlan70.bltnin.sbcglobal.net0
66.72.71.40
66.72.71.50
66.72.71.60
66.72.71.70
66.72.71.80
66.72.71.90
66.72.71.100
66.72.71.110
66.72.71.120
66.72.71.130
66.72.71.140
66.72.71.150
66.72.71.160
66.72.71.170
66.72.71.180
66.72.71.190
66.72.71.200
66.72.71.210
66.72.71.220
66.72.71.230
66.72.71.24fw0-hm0.bltnin.sbcglobal.net0
66.72.71.250
66.72.71.260
66.72.71.270
66.72.71.280
66.72.71.290
66.72.71.30local1-a.bltnin.sbcglobal.net0
66.72.71.310
66.72.71.320
66.72.71.33server2-gateway.bltnin.sbcglobal.net0
66.72.71.34dist1-vlan75.bltnin.sbcglobal.net0
66.72.71.35dist2-vlan75.bltnin.sbcglobal.net0
66.72.71.360
66.72.71.370
66.72.71.380
66.72.71.390
66.72.71.400
66.72.71.410
66.72.71.420
66.72.71.430
66.72.71.440
66.72.71.450
66.72.71.460
66.72.71.470
66.72.71.480
66.72.71.490
66.72.71.500
66.72.71.510
66.72.71.520
66.72.71.530
66.72.71.540
66.72.71.550
66.72.71.560
66.72.71.57fw1-hm0.bltnin.sbcglobal.net0
66.72.71.580
66.72.71.590
66.72.71.600
66.72.71.610
66.72.71.62local2-a.bltnin.sbcglobal.net0
66.72.71.630
66.72.71.640
66.72.71.650
66.72.71.660
66.72.71.67adm1-l0.bltnin.sbcglobal.net0
66.72.71.680
66.72.71.690
66.72.71.700
66.72.71.710
66.72.71.720
66.72.71.73nas1-l0.bltnin.sbcglobal.net0
66.72.71.74nas2-l0.bltnin.sbcglobal.net0
66.72.71.750
66.72.71.760
66.72.71.770
66.72.71.780
66.72.71.790
66.72.71.800
66.72.71.810
66.72.71.820
66.72.71.830
66.72.71.840
66.72.71.850
66.72.71.860
66.72.71.870
66.72.71.880
66.72.71.890
66.72.71.900
66.72.71.910
66.72.71.920
66.72.71.930
66.72.71.940
66.72.71.950
66.72.71.960
66.72.71.97dist1-vlan30.bltnin.sbcglobal.net0
66.72.71.98dist2-vlan30.bltnin.sbcglobal.net0
66.72.71.990
66.72.71.1000
66.72.71.101ded1-fa0-0-0.bltnin.sbcglobal.net0
66.72.71.102adm1-fa0-0.bltnin.sbcglobal.net0
66.72.71.103bb1-g1-0.bltnin.sbcglobal.net0
66.72.71.104bb2-g1-0.bltnin.sbcglobal.net0
66.72.71.1050
66.72.71.1060
66.72.71.1070
66.72.71.1080
66.72.71.1090
66.72.71.1100
66.72.71.1110
66.72.71.1120
66.72.71.113dist1-vlan40.bltnin.sbcglobal.net0
66.72.71.114dist2-vlan40.bltnin.sbcglobal.net0
66.72.71.1150
66.72.71.1160
66.72.71.117ded1-fa1-0-0.bltnin.sbcglobal.net0
66.72.71.118bb1-g8-0.bltnin.sbcglobal.net0
66.72.71.119bb2-g8-0.bltnin.sbcglobal.net0
66.72.71.1200
66.72.71.1210
66.72.71.1220
66.72.71.1230
66.72.71.1240
66.72.71.1250
66.72.71.1260
66.72.71.1270
66.72.71.1280
66.72.71.129fw0-sded.bltnin.sbcglobal.net0
66.72.71.1300
66.72.71.1310
66.72.71.1320
66.72.71.1330
66.72.71.1340
66.72.71.1350
66.72.71.1360
66.72.71.1370
66.72.71.138fw1-sded.bltnin.sbcglobal.net0
66.72.71.1390
66.72.71.1400
66.72.71.1410
66.72.71.1420
66.72.71.1430
66.72.71.1440
66.72.71.1450
66.72.71.1460
66.72.71.1470
66.72.71.1480
66.72.71.1490
66.72.71.1500
66.72.71.1510
66.72.71.1520
66.72.71.1530
66.72.71.1540
66.72.71.1550
66.72.71.1560
66.72.71.1570
66.72.71.1580
66.72.71.1590
66.72.71.1600
66.72.71.161nas1-gateway.bltnin.sbcglobal.net0
66.72.71.162dist1-vlan10.bltnin.sbcglobal.net0
66.72.71.163dist2-vlan10.bltnin.sbcglobal.net0
66.72.71.164nas1-fa1-2-4.bltnin.sbcglobal.net0
66.72.71.165nas2-e-1-2-2.bltnin.sbcglobal.net0
66.72.71.1660
66.72.71.1670
66.72.71.1680
66.72.71.1690
66.72.71.1700
66.72.71.1710
66.72.71.1720
66.72.71.1730
66.72.71.1740
66.72.71.1750
66.72.71.1760
66.72.71.1770
66.72.71.1780
66.72.71.1790
66.72.71.1800
66.72.71.1810
66.72.71.1820
66.72.71.1830
66.72.71.1840
66.72.71.1850
66.72.71.1860
66.72.71.1870
66.72.71.1880
66.72.71.1890
66.72.71.1900
66.72.71.1910
66.72.71.1920
66.72.71.193nas2-gateway.bltnin.sbcglobal.net0
66.72.71.194dist1-vlan20.bltnin.sbcglobal.net0
66.72.71.195dist2-vlan20.bltnin.sbcglobal.net0
66.72.71.196nas1-e1-2-2.bltnin.sbcglobal.net0
66.72.71.197nas2-fa1-2-4.bltnin.sbcglobal.net0
66.72.71.1980
66.72.71.1990
66.72.71.2000
66.72.71.2010
66.72.71.2020
66.72.71.2030
66.72.71.2040
66.72.71.2050
66.72.71.2060
66.72.71.2070
66.72.71.2080
66.72.71.2090
66.72.71.2100
66.72.71.2110
66.72.71.2120
66.72.71.2130
66.72.71.2140
66.72.71.2150
66.72.71.2160
66.72.71.2170
66.72.71.2180
66.72.71.2190
66.72.71.2200
66.72.71.2210
66.72.71.2220
66.72.71.2230
66.72.71.2240
66.72.71.225dsl1-gateway.bltnin.sbcglobal.net0
66.72.71.226dist1-vlan50.bltnin.sbcglobal.net0
66.72.71.227dist2-vlan50.bltnin.sbcglobal.net0
66.72.71.2280
66.72.71.2290
66.72.71.2300
66.72.71.2310
66.72.71.2320
66.72.71.2330
66.72.71.2340
66.72.71.2350
66.72.71.2360
66.72.71.2370
66.72.71.2380
66.72.71.2390
66.72.71.2400
66.72.71.2410
66.72.71.242dist1-vlan60.bltnin.sbcglobal.net0
66.72.71.243dist2-vlan60.bltnin.sbcglobal.net0
66.72.71.2440
66.72.71.2450
66.72.71.2460
66.72.71.2470
66.72.71.248se1-g9-1.bltnin.sbcglobal.net0
66.72.71.2490
66.72.71.2500
66.72.71.2510
66.72.71.2520
66.72.71.2530
66.72.71.2540
66.72.71.2550

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f2 -m7 66.72.71.62
traceroute to 66.72.71.62 (66.72.71.62): 7 hops max, 52 byte packets
2 [AS50837] 208.111.57.3 0.082 ms
3 *
4 [AS3356] 4.79.8.37 4.93 ms
5 *
6 *
7 *
Measurement taken from  IPinfo ProbeNet in Honolulu, US
On