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  1. All IP Ranges
  2. 172.0.0.0/8
  3. 172.244.0.0/16
  4. 172.244.20.0/24

172.244.20.0/24 IP Range

Summary

ASNAS7922 Comcast Cable Communications, LLC
BGP172.244.0.0/16
IPs with RDNS76
Hosted Domains0
Pingable IPs34
Router IPs0
172.244.20.00
172.244.20.10
172.244.20.2e54396802b931.bcdv-eme.natl.comcast.net0
172.244.20.30
172.244.20.40
172.244.20.5eg-1-1-32-3861-soag05.mlfrdtwllydr.md.bad.comcast.net0
172.244.20.6p001992fe179e.fib.bct.comcast.net0
172.244.20.70
172.244.20.80
172.244.20.9gi-0-0-0-21-2561-ssag02.whitemarsh.md.bad.comcast.net0
172.244.20.10p00a0c8b50a94.fib.bct.comcast.net0
172.244.20.110
172.244.20.120
172.244.20.130
172.244.20.14p00a0c8ae1a26.fib.bct.comcast.net0
172.244.20.150
172.244.20.160
172.244.20.17ge-3-1-0-32767-sur01.ebaltimorest.md.bad.comcast.net0
172.244.20.180
172.244.20.190
172.244.20.200
172.244.20.210
172.244.20.220
172.244.20.230
172.244.20.240
172.244.20.25gi-0-0-0-6-3942-ssag01.reston.va.bad.comcast.net0
172.244.20.260
172.244.20.270
172.244.20.280
172.244.20.29gi-0-0-0-37-3967-ssag11.gambrills.md.bad.comcast.net0
172.244.20.30p00a0c8e44209.fib.bct.comcast.net0
172.244.20.310
172.244.20.320
172.244.20.33eg-1-1-33-3471-soag09.capitolhghts.md.bad.comcast.net0
172.244.20.340
172.244.20.350
172.244.20.360
172.244.20.37xe-0-2-0-3707-sur01.ashburn.va.bad.comcast.net0
172.244.20.380
172.244.20.390
172.244.20.400
172.244.20.41bv-1-1-14-3976-soag07.kirkave.md.bad.comcast.net0
172.244.20.42e54396807446d.bcdv-eme.natl.comcast.net0
172.244.20.430
172.244.20.440
172.244.20.45gi-0-0-0-28-3988-ssag02.catharpin.va.bad.comcast.net0
172.244.20.460
172.244.20.470
172.244.20.480
172.244.20.490
172.244.20.50p00a0c8b50874.fib.bct.comcast.net0
172.244.20.510
172.244.20.520
172.244.20.53gi-0-0-0-14-3999-ssag03.catharpin.va.bad.comcast.net0
172.244.20.54p00a0c8ab85d4.fib.bct.comcast.net0
172.244.20.550
172.244.20.560
172.244.20.57eg-1-1-27-3987-soag11.manassas.va.bad.comcast.net0
172.244.20.58p00a0c8ab8636.fib.bct.comcast.net0
172.244.20.590
172.244.20.600
172.244.20.61gi-0-0-0-28-3998-ssag03.martinsburg.wv.bad.comcast.net0
172.244.20.62p00a0c8ab81d6.fib.bct.comcast.net0
172.244.20.630
172.244.20.640
172.244.20.650
172.244.20.660
172.244.20.670
172.244.20.680
172.244.20.690
172.244.20.700
172.244.20.710
172.244.20.720
172.244.20.730
172.244.20.74p00a0c8ae1806.fib.bct.comcast.net0
172.244.20.750
172.244.20.760
172.244.20.770
172.244.20.780
172.244.20.790
172.244.20.800
172.244.20.810
172.244.20.820
172.244.20.830
172.244.20.840
172.244.20.850
172.244.20.860
172.244.20.870
172.244.20.880
172.244.20.890
172.244.20.90e54396811dccf.bcdv-eme.natl.comcast.net0
172.244.20.910
172.244.20.920
172.244.20.93pr-1-1-30-3943-soag01.brunswick.md.bad.comcast.net0
172.244.20.940
172.244.20.950
172.244.20.960
172.244.20.97gi-0-0-0-12-3966-ssag22.floridaave.dc.bad.comcast.net0
172.244.20.98e54396802d27b.bcdv-eme.natl.comcast.net0
172.244.20.990
172.244.20.1000
172.244.20.101te-0-0-0-38-3959-ssag03.georgetown.de.bad.comcast.net0
172.244.20.102e54396811e2f3.bcdv-eme.natl.comcast.net0
172.244.20.1030
172.244.20.1040
172.244.20.1050
172.244.20.1060
172.244.20.1070
172.244.20.1080
172.244.20.109eg-1-1-10-3999-soag02.gaithersburg.md.bad.comcast.net0
172.244.20.110sac139cc4fedc.fib.bct.comcast.net0
172.244.20.1110
172.244.20.1120
172.244.20.1130
172.244.20.114p001992d481aa.fib.bct.comcast.net0
172.244.20.1150
172.244.20.1160
172.244.20.1170
172.244.20.118p001992f6a4ca.fib.bct.comcast.net0
172.244.20.1190
172.244.20.1200
172.244.20.121gi-0-0-0-2-3998-ssag02.princefrdrck.md.bad.comcast.net0
172.244.20.122e543968a3f89b.bcdv-eme.natl.comcast.net0
172.244.20.1230
172.244.20.1240
172.244.20.1250
172.244.20.1260
172.244.20.1270
172.244.20.1280
172.244.20.129gi-0-0-0-4-3774-ssag05.frederick.md.bad.comcast.net0
172.244.20.130p00a0c8e56229.fib.bct.comcast.net0
172.244.20.1310
172.244.20.1320
172.244.20.133gi-0-0-0-17-3999-ssag03.howardcounty.md.bad.comcast.net0
172.244.20.134e54396802be5f.bcdv-eme.natl.comcast.net0
172.244.20.1350
172.244.20.1360
172.244.20.1370
172.244.20.1380
172.244.20.1390
172.244.20.1400
172.244.20.141gi-0-0-0-27-3999-ssag04.lanham.md.bad.comcast.net0
172.244.20.142p00a0c8a07fd0.fib.bct.comcast.net0
172.244.20.1430
172.244.20.1440
172.244.20.1450
172.244.20.1460
172.244.20.1470
172.244.20.1480
172.244.20.149eg-1-1-30-3998-soag11.manassas.va.bad.comcast.net0
172.244.20.150p00a0c88e4acd.fib.bct.comcast.net0
172.244.20.1510
172.244.20.1520
172.244.20.1530
172.244.20.154p00a0c8ab819e.fib.bct.comcast.net0
172.244.20.1550
172.244.20.1560
172.244.20.157eg-1-1-5-3995-soag06.longhill.md.bad.comcast.net0
172.244.20.1580
172.244.20.1590
172.244.20.1600
172.244.20.161gi-0-0-0-20-3991-ssag02.doverwd.de.bad.comcast.net0
172.244.20.162p00a0c890cf0e.fib.bct.comcast.net0
172.244.20.1630
172.244.20.1640
172.244.20.165gi-0-0-0-20-3996-ssag05.lanham.md.bad.comcast.net0
172.244.20.166p00a0c8a07fca.fib.bct.comcast.net0
172.244.20.1670
172.244.20.1680
172.244.20.1690
172.244.20.170e543968023d5b.bcdv-eme.natl.comcast.net0
172.244.20.1710
172.244.20.1720
172.244.20.1730
172.244.20.1740
172.244.20.1750
172.244.20.1760
172.244.20.177gi-0-0-0-10-3993-ssag02.scapitolstse.dc.bad.comcast.net0
172.244.20.178p00a0c8ddb22c.fib.bct.comcast.net0
172.244.20.1790
172.244.20.1800
172.244.20.1810
172.244.20.182e54396820f01d.bcdv-eme.natl.comcast.net0
172.244.20.1830
172.244.20.1840
172.244.20.185bv-1-1-32-3875-soag04.michiganave.dc.bad.comcast.net0
172.244.20.186e5439681fb147.bcdv-eme.natl.comcast.net0
172.244.20.1870
172.244.20.1880
172.244.20.189eg-1-1-34-3997-soag11.capitolhghts.md.bad.comcast.net0
172.244.20.190e543968a4357d.bcdv-eme.natl.comcast.net0
172.244.20.1910
172.244.20.1920
172.244.20.1930
172.244.20.1940
172.244.20.1950
172.244.20.1960
172.244.20.197eg-1-1-27-3996-soag05.gaithersburg.md.bad.comcast.net0
172.244.20.198p00a0c8c1cd7b.fib.bct.comcast.net0
172.244.20.1990
172.244.20.2000
172.244.20.201gi-0-0-0-28-3993-ssag03.aberdeen.md.bad.comcast.net0
172.244.20.2020
172.244.20.2030
172.244.20.2040
172.244.20.205eg-1-1-28-4000-soag09.capitolhghts.md.bad.comcast.net0
172.244.20.2060
172.244.20.2070
172.244.20.2080
172.244.20.209eg-1-1-42-3999-soag12.capitolhghts.md.bad.comcast.net0
172.244.20.2100
172.244.20.2110
172.244.20.2120
172.244.20.213gi-0-0-0-24-3995-ssag01.metrodr.md.bad.comcast.net0
172.244.20.214p00a0c8c1d1c3.fib.bct.comcast.net0
172.244.20.2150
172.244.20.2160
172.244.20.2170
172.244.20.2180
172.244.20.2190
172.244.20.2200
172.244.20.221eg-1-1-27-3996-soag16.capitolhghts.md.bad.comcast.net0
172.244.20.222p00a0c8ab84e4.fib.bct.comcast.net0
172.244.20.2230
172.244.20.2240
172.244.20.2250
172.244.20.226e54396816a9ee.bcdv-eme.natl.comcast.net0
172.244.20.2270
172.244.20.2280
172.244.20.229te-0-0-0-13-3995-ssag03.elkton.md.bad.comcast.net0
172.244.20.230e54396802eebb.bcdv-eme.natl.comcast.net0
172.244.20.2310
172.244.20.2320
172.244.20.233xe-4-3-0-3998-sur01.ashburn.va.bad.comcast.net0
172.244.20.2340
172.244.20.2350
172.244.20.2360
172.244.20.237te-0-0-0-2-3940-ssag03.oceancity.md.bad.comcast.net0
172.244.20.238e5439680af803.bcdv-eme.natl.comcast.net0
172.244.20.2390
172.244.20.2400
172.244.20.241gi-0-0-0-14-3952-ssag14.floridaave.dc.bad.comcast.net0
172.244.20.242e543968188de4.bcdv-eme.natl.comcast.net0
172.244.20.2430
172.244.20.2440
172.244.20.245bv-1-1-39-3993-soag02.rockville.md.bad.comcast.net0
172.244.20.246e543968023da5.bcdv-eme.natl.comcast.net0
172.244.20.2470
172.244.20.2480
172.244.20.2490
172.244.20.2500
172.244.20.2510
172.244.20.2520
172.244.20.2530
172.244.20.2540
172.244.20.2550

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f2 172.244.20.149
traceroute to 172.244.20.149 (172.244.20.149): 64 hops max, 52 byte packets
2 [AS917] 199.119.65.2 0.158 ms
3 *
4 [] 84.17.33.30 0.107 ms
5 *
6 [AS7922] 96.110.37.97 1.904 ms
7 [AS7922] 96.110.40.18 3.737 ms
8 [AS7922] 96.110.235.70 18.417 ms
9 [AS7922] 96.217.11.182 3.882 ms
10 [AS7922] 172.244.20.149 4.164 ms
Measurement taken from  IPinfo ProbeNet in Ashburn, US
On