1. All IP Ranges
  2. 50.0.0.0/8
  3. 50.255.0.0/16
  4. 50.255.21.0/24

50.255.21.0/24 IP Range

Summary

ASNAS7922 Comcast Cable Communications, LLC
BGP50.128.0.0/9
IPs with RDNS255
Hosted Domains0
Pingable IPs19
Router IPs0
50.255.21.050-255-21-0-static.hfc.comcastbusiness.net0
50.255.21.150-255-21-1-static.hfc.comcastbusiness.net0
50.255.21.250-255-21-2-static.hfc.comcastbusiness.net0
50.255.21.350-255-21-3-static.hfc.comcastbusiness.net0
50.255.21.450-255-21-4-static.hfc.comcastbusiness.net0
50.255.21.550-255-21-5-static.hfc.comcastbusiness.net0
50.255.21.650-255-21-6-static.hfc.comcastbusiness.net0
50.255.21.750-255-21-7-static.hfc.comcastbusiness.net0
50.255.21.850-255-21-8-static.hfc.comcastbusiness.net0
50.255.21.950-255-21-9-static.hfc.comcastbusiness.net0
50.255.21.1050-255-21-10-static.hfc.comcastbusiness.net0
50.255.21.1150-255-21-11-static.hfc.comcastbusiness.net0
50.255.21.1250-255-21-12-static.hfc.comcastbusiness.net0
50.255.21.1350-255-21-13-static.hfc.comcastbusiness.net0
50.255.21.1450-255-21-14-static.hfc.comcastbusiness.net0
50.255.21.1550-255-21-15-static.hfc.comcastbusiness.net0
50.255.21.1650-255-21-16-static.hfc.comcastbusiness.net0
50.255.21.1750-255-21-17-static.hfc.comcastbusiness.net0
50.255.21.1850-255-21-18-static.hfc.comcastbusiness.net0
50.255.21.1950-255-21-19-static.hfc.comcastbusiness.net0
50.255.21.2050-255-21-20-static.hfc.comcastbusiness.net0
50.255.21.2150-255-21-21-static.hfc.comcastbusiness.net0
50.255.21.2250-255-21-22-static.hfc.comcastbusiness.net0
50.255.21.2350-255-21-23-static.hfc.comcastbusiness.net0
50.255.21.2450-255-21-24-static.hfc.comcastbusiness.net0
50.255.21.2550-255-21-25-static.hfc.comcastbusiness.net0
50.255.21.2650-255-21-26-static.hfc.comcastbusiness.net0
50.255.21.2750-255-21-27-static.hfc.comcastbusiness.net0
50.255.21.2850-255-21-28-static.hfc.comcastbusiness.net0
50.255.21.2950-255-21-29-static.hfc.comcastbusiness.net0
50.255.21.3050-255-21-30-static.hfc.comcastbusiness.net0
50.255.21.3150-255-21-31-static.hfc.comcastbusiness.net0
50.255.21.3250-255-21-32-static.hfc.comcastbusiness.net0
50.255.21.3350-255-21-33-static.hfc.comcastbusiness.net0
50.255.21.3450-255-21-34-static.hfc.comcastbusiness.net0
50.255.21.3550-255-21-35-static.hfc.comcastbusiness.net0
50.255.21.3650-255-21-36-static.hfc.comcastbusiness.net0
50.255.21.3750-255-21-37-static.hfc.comcastbusiness.net0
50.255.21.3850-255-21-38-static.hfc.comcastbusiness.net0
50.255.21.3950-255-21-39-static.hfc.comcastbusiness.net0
50.255.21.4050-255-21-40-static.hfc.comcastbusiness.net0
50.255.21.4150-255-21-41-static.hfc.comcastbusiness.net0
50.255.21.4250-255-21-42-static.hfc.comcastbusiness.net0
50.255.21.4350-255-21-43-static.hfc.comcastbusiness.net0
50.255.21.4450-255-21-44-static.hfc.comcastbusiness.net0
50.255.21.4550-255-21-45-static.hfc.comcastbusiness.net0
50.255.21.4650-255-21-46-static.hfc.comcastbusiness.net0
50.255.21.4750-255-21-47-static.hfc.comcastbusiness.net0
50.255.21.4850-255-21-48-static.hfc.comcastbusiness.net0
50.255.21.4950-255-21-49-static.hfc.comcastbusiness.net0
50.255.21.5050-255-21-50-static.hfc.comcastbusiness.net0
50.255.21.5150-255-21-51-static.hfc.comcastbusiness.net0
50.255.21.5250-255-21-52-static.hfc.comcastbusiness.net0
50.255.21.5350-255-21-53-static.hfc.comcastbusiness.net0
50.255.21.5450-255-21-54-static.hfc.comcastbusiness.net0
50.255.21.5550-255-21-55-static.hfc.comcastbusiness.net0
50.255.21.5650-255-21-56-static.hfc.comcastbusiness.net0
50.255.21.5750-255-21-57-static.hfc.comcastbusiness.net0
50.255.21.5850-255-21-58-static.hfc.comcastbusiness.net0
50.255.21.5950-255-21-59-static.hfc.comcastbusiness.net0
50.255.21.6050-255-21-60-static.hfc.comcastbusiness.net0
50.255.21.6150-255-21-61-static.hfc.comcastbusiness.net0
50.255.21.6250-255-21-62-static.hfc.comcastbusiness.net0
50.255.21.6350-255-21-63-static.hfc.comcastbusiness.net0
50.255.21.6450-255-21-64-static.hfc.comcastbusiness.net0
50.255.21.6550-255-21-65-static.hfc.comcastbusiness.net0
50.255.21.6650-255-21-66-static.hfc.comcastbusiness.net0
50.255.21.6750-255-21-67-static.hfc.comcastbusiness.net0
50.255.21.6850-255-21-68-static.hfc.comcastbusiness.net0
50.255.21.6950-255-21-69-static.hfc.comcastbusiness.net0
50.255.21.7050-255-21-70-static.hfc.comcastbusiness.net0
50.255.21.7150-255-21-71-static.hfc.comcastbusiness.net0
50.255.21.7250-255-21-72-static.hfc.comcastbusiness.net0
50.255.21.7350-255-21-73-static.hfc.comcastbusiness.net0
50.255.21.7450-255-21-74-static.hfc.comcastbusiness.net0
50.255.21.7550-255-21-75-static.hfc.comcastbusiness.net0
50.255.21.7650-255-21-76-static.hfc.comcastbusiness.net0
50.255.21.7750-255-21-77-static.hfc.comcastbusiness.net0
50.255.21.7850-255-21-78-static.hfc.comcastbusiness.net0
50.255.21.7950-255-21-79-static.hfc.comcastbusiness.net0
50.255.21.8050-255-21-80-static.hfc.comcastbusiness.net0
50.255.21.8150-255-21-81-static.hfc.comcastbusiness.net0
50.255.21.8250-255-21-82-static.hfc.comcastbusiness.net0
50.255.21.8350-255-21-83-static.hfc.comcastbusiness.net0
50.255.21.8450-255-21-84-static.hfc.comcastbusiness.net0
50.255.21.8550-255-21-85-static.hfc.comcastbusiness.net0
50.255.21.8650-255-21-86-static.hfc.comcastbusiness.net0
50.255.21.8750-255-21-87-static.hfc.comcastbusiness.net0
50.255.21.8850-255-21-88-static.hfc.comcastbusiness.net0
50.255.21.8950-255-21-89-static.hfc.comcastbusiness.net0
50.255.21.9050-255-21-90-static.hfc.comcastbusiness.net0
50.255.21.9150-255-21-91-static.hfc.comcastbusiness.net0
50.255.21.9250-255-21-92-static.hfc.comcastbusiness.net0
50.255.21.9350-255-21-93-static.hfc.comcastbusiness.net0
50.255.21.9450-255-21-94-static.hfc.comcastbusiness.net0
50.255.21.9550-255-21-95-static.hfc.comcastbusiness.net0
50.255.21.9650-255-21-96-static.hfc.comcastbusiness.net0
50.255.21.9750-255-21-97-static.hfc.comcastbusiness.net0
50.255.21.9850-255-21-98-static.hfc.comcastbusiness.net0
50.255.21.9950-255-21-99-static.hfc.comcastbusiness.net0
50.255.21.10050-255-21-100-static.hfc.comcastbusiness.net0
50.255.21.10150-255-21-101-static.hfc.comcastbusiness.net0
50.255.21.10250-255-21-102-static.hfc.comcastbusiness.net0
50.255.21.10350-255-21-103-static.hfc.comcastbusiness.net0
50.255.21.10450-255-21-104-static.hfc.comcastbusiness.net0
50.255.21.10550-255-21-105-static.hfc.comcastbusiness.net0
50.255.21.10650-255-21-106-static.hfc.comcastbusiness.net0
50.255.21.10750-255-21-107-static.hfc.comcastbusiness.net0
50.255.21.10850-255-21-108-static.hfc.comcastbusiness.net0
50.255.21.10950-255-21-109-static.hfc.comcastbusiness.net0
50.255.21.11050-255-21-110-static.hfc.comcastbusiness.net0
50.255.21.11150-255-21-111-static.hfc.comcastbusiness.net0
50.255.21.11250-255-21-112-static.hfc.comcastbusiness.net0
50.255.21.113mail.ssklaw.com0
50.255.21.11450-255-21-114-static.hfc.comcastbusiness.net0
50.255.21.11550-255-21-115-static.hfc.comcastbusiness.net0
50.255.21.11650-255-21-116-static.hfc.comcastbusiness.net0
50.255.21.11750-255-21-117-static.hfc.comcastbusiness.net0
50.255.21.11850-255-21-118-static.hfc.comcastbusiness.net0
50.255.21.11950-255-21-119-static.hfc.comcastbusiness.net0
50.255.21.12050-255-21-120-static.hfc.comcastbusiness.net0
50.255.21.12150-255-21-121-static.hfc.comcastbusiness.net0
50.255.21.12250-255-21-122-static.hfc.comcastbusiness.net0
50.255.21.12350-255-21-123-static.hfc.comcastbusiness.net0
50.255.21.12450-255-21-124-static.hfc.comcastbusiness.net0
50.255.21.12550-255-21-125-static.hfc.comcastbusiness.net0
50.255.21.12650-255-21-126-static.hfc.comcastbusiness.net0
50.255.21.12750-255-21-127-static.hfc.comcastbusiness.net0
50.255.21.12850-255-21-128-static.hfc.comcastbusiness.net0
50.255.21.12950-255-21-129-static.hfc.comcastbusiness.net0
50.255.21.13050-255-21-130-static.hfc.comcastbusiness.net0
50.255.21.13150-255-21-131-static.hfc.comcastbusiness.net0
50.255.21.13250-255-21-132-static.hfc.comcastbusiness.net0
50.255.21.13350-255-21-133-static.hfc.comcastbusiness.net0
50.255.21.13450-255-21-134-static.hfc.comcastbusiness.net0
50.255.21.13550-255-21-135-static.hfc.comcastbusiness.net0
50.255.21.13650-255-21-136-static.hfc.comcastbusiness.net0
50.255.21.13750-255-21-137-static.hfc.comcastbusiness.net0
50.255.21.13850-255-21-138-static.hfc.comcastbusiness.net0
50.255.21.13950-255-21-139-static.hfc.comcastbusiness.net0
50.255.21.14050-255-21-140-static.hfc.comcastbusiness.net0
50.255.21.14150-255-21-141-static.hfc.comcastbusiness.net0
50.255.21.14250-255-21-142-static.hfc.comcastbusiness.net0
50.255.21.14350-255-21-143-static.hfc.comcastbusiness.net0
50.255.21.14450-255-21-144-static.hfc.comcastbusiness.net0
50.255.21.14550-255-21-145-static.hfc.comcastbusiness.net0
50.255.21.14650-255-21-146-static.hfc.comcastbusiness.net0
50.255.21.14750-255-21-147-static.hfc.comcastbusiness.net0
50.255.21.14850-255-21-148-static.hfc.comcastbusiness.net0
50.255.21.14950-255-21-149-static.hfc.comcastbusiness.net0
50.255.21.15050-255-21-150-static.hfc.comcastbusiness.net0
50.255.21.15150-255-21-151-static.hfc.comcastbusiness.net0
50.255.21.15250-255-21-152-static.hfc.comcastbusiness.net0
50.255.21.15350-255-21-153-static.hfc.comcastbusiness.net0
50.255.21.15450-255-21-154-static.hfc.comcastbusiness.net0
50.255.21.15550-255-21-155-static.hfc.comcastbusiness.net0
50.255.21.15650-255-21-156-static.hfc.comcastbusiness.net0
50.255.21.15750-255-21-157-static.hfc.comcastbusiness.net0
50.255.21.15850-255-21-158-static.hfc.comcastbusiness.net0
50.255.21.15950-255-21-159-static.hfc.comcastbusiness.net0
50.255.21.16050-255-21-160-static.hfc.comcastbusiness.net0
50.255.21.16150-255-21-161-static.hfc.comcastbusiness.net0
50.255.21.16250-255-21-162-static.hfc.comcastbusiness.net0
50.255.21.16350-255-21-163-static.hfc.comcastbusiness.net0
50.255.21.16450-255-21-164-static.hfc.comcastbusiness.net0
50.255.21.16550-255-21-165-static.hfc.comcastbusiness.net0
50.255.21.16650-255-21-166-static.hfc.comcastbusiness.net0
50.255.21.16750-255-21-167-static.hfc.comcastbusiness.net0
50.255.21.16850-255-21-168-static.hfc.comcastbusiness.net0
50.255.21.16950-255-21-169-static.hfc.comcastbusiness.net0
50.255.21.17050-255-21-170-static.hfc.comcastbusiness.net0
50.255.21.17150-255-21-171-static.hfc.comcastbusiness.net0
50.255.21.17250-255-21-172-static.hfc.comcastbusiness.net0
50.255.21.17350-255-21-173-static.hfc.comcastbusiness.net0
50.255.21.17450-255-21-174-static.hfc.comcastbusiness.net0
50.255.21.17550-255-21-175-static.hfc.comcastbusiness.net0
50.255.21.17650-255-21-176-static.hfc.comcastbusiness.net0
50.255.21.17750-255-21-177-static.hfc.comcastbusiness.net0
50.255.21.17850-255-21-178-static.hfc.comcastbusiness.net0
50.255.21.17950-255-21-179-static.hfc.comcastbusiness.net0
50.255.21.18050-255-21-180-static.hfc.comcastbusiness.net0
50.255.21.18150-255-21-181-static.hfc.comcastbusiness.net0
50.255.21.18250-255-21-182-static.hfc.comcastbusiness.net0
50.255.21.18350-255-21-183-static.hfc.comcastbusiness.net0
50.255.21.18450-255-21-184-static.hfc.comcastbusiness.net0
50.255.21.18550-255-21-185-static.hfc.comcastbusiness.net0
50.255.21.18650-255-21-186-static.hfc.comcastbusiness.net0
50.255.21.18750-255-21-187-static.hfc.comcastbusiness.net0
50.255.21.18850-255-21-188-static.hfc.comcastbusiness.net0
50.255.21.18950-255-21-189-static.hfc.comcastbusiness.net0
50.255.21.19050-255-21-190-static.hfc.comcastbusiness.net0
50.255.21.19150-255-21-191-static.hfc.comcastbusiness.net0
50.255.21.19250-255-21-192-static.hfc.comcastbusiness.net0
50.255.21.19350-255-21-193-static.hfc.comcastbusiness.net0
50.255.21.19450-255-21-194-static.hfc.comcastbusiness.net0
50.255.21.19550-255-21-195-static.hfc.comcastbusiness.net0
50.255.21.19650-255-21-196-static.hfc.comcastbusiness.net0
50.255.21.19750-255-21-197-static.hfc.comcastbusiness.net0
50.255.21.19850-255-21-198-static.hfc.comcastbusiness.net0
50.255.21.19950-255-21-199-static.hfc.comcastbusiness.net0
50.255.21.20050-255-21-200-static.hfc.comcastbusiness.net0
50.255.21.20150-255-21-201-static.hfc.comcastbusiness.net0
50.255.21.20250-255-21-202-static.hfc.comcastbusiness.net0
50.255.21.20350-255-21-203-static.hfc.comcastbusiness.net0
50.255.21.20450-255-21-204-static.hfc.comcastbusiness.net0
50.255.21.20550-255-21-205-static.hfc.comcastbusiness.net0
50.255.21.20650-255-21-206-static.hfc.comcastbusiness.net0
50.255.21.20750-255-21-207-static.hfc.comcastbusiness.net0
50.255.21.20850-255-21-208-static.hfc.comcastbusiness.net0
50.255.21.20950-255-21-209-static.hfc.comcastbusiness.net0
50.255.21.21050-255-21-210-static.hfc.comcastbusiness.net0
50.255.21.21150-255-21-211-static.hfc.comcastbusiness.net0
50.255.21.21250-255-21-212-static.hfc.comcastbusiness.net0
50.255.21.21350-255-21-213-static.hfc.comcastbusiness.net0
50.255.21.21450-255-21-214-static.hfc.comcastbusiness.net0
50.255.21.21550-255-21-215-static.hfc.comcastbusiness.net0
50.255.21.21650-255-21-216-static.hfc.comcastbusiness.net0
50.255.21.21750-255-21-217-static.hfc.comcastbusiness.net0
50.255.21.21850-255-21-218-static.hfc.comcastbusiness.net0
50.255.21.21950-255-21-219-static.hfc.comcastbusiness.net0
50.255.21.22050-255-21-220-static.hfc.comcastbusiness.net0
50.255.21.22150-255-21-221-static.hfc.comcastbusiness.net0
50.255.21.22250-255-21-222-static.hfc.comcastbusiness.net0
50.255.21.22350-255-21-223-static.hfc.comcastbusiness.net0
50.255.21.22450-255-21-224-static.hfc.comcastbusiness.net0
50.255.21.22550-255-21-225-static.hfc.comcastbusiness.net0
50.255.21.22650-255-21-226-static.hfc.comcastbusiness.net0
50.255.21.22750-255-21-227-static.hfc.comcastbusiness.net0
50.255.21.22850-255-21-228-static.hfc.comcastbusiness.net0
50.255.21.22950-255-21-229-static.hfc.comcastbusiness.net0
50.255.21.23050-255-21-230-static.hfc.comcastbusiness.net0
50.255.21.23150-255-21-231-static.hfc.comcastbusiness.net0
50.255.21.23250-255-21-232-static.hfc.comcastbusiness.net0
50.255.21.233remote.terranovatradinginc.com0
50.255.21.23450-255-21-234-static.hfc.comcastbusiness.net0
50.255.21.23550-255-21-235-static.hfc.comcastbusiness.net0
50.255.21.23650-255-21-236-static.hfc.comcastbusiness.net0
50.255.21.23750-255-21-237-static.hfc.comcastbusiness.net0
50.255.21.23850-255-21-238-static.hfc.comcastbusiness.net0
50.255.21.23950-255-21-239-static.hfc.comcastbusiness.net0
50.255.21.24050-255-21-240-static.hfc.comcastbusiness.net0
50.255.21.24150-255-21-241-static.hfc.comcastbusiness.net0
50.255.21.24250-255-21-242-static.hfc.comcastbusiness.net0
50.255.21.24350-255-21-243-static.hfc.comcastbusiness.net0
50.255.21.24450-255-21-244-static.hfc.comcastbusiness.net0
50.255.21.24550-255-21-245-static.hfc.comcastbusiness.net0
50.255.21.24650-255-21-246-static.hfc.comcastbusiness.net0
50.255.21.24750-255-21-247-static.hfc.comcastbusiness.net0
50.255.21.24850-255-21-248-static.hfc.comcastbusiness.net0
50.255.21.24950-255-21-249-static.hfc.comcastbusiness.net0
50.255.21.25050-255-21-250-static.hfc.comcastbusiness.net0
50.255.21.25150-255-21-251-static.hfc.comcastbusiness.net0
50.255.21.25250-255-21-252-static.hfc.comcastbusiness.net0
50.255.21.25350-255-21-253-static.hfc.comcastbusiness.net0
50.255.21.25450-255-21-254-static.hfc.comcastbusiness.net0
50.255.21.255—0

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f5 50.255.21.6
traceroute to 50.255.21.6 (50.255.21.6): 64 hops max, 52 byte packets
5 [AS3356] 4.68.72.106 1.642 ms
6 [AS7922] 68.86.143.94 1.061 ms
7 [AS7922] 96.108.99.154 1.748 ms
8 [AS7922] 68.85.86.102 1.751 ms
9 [AS7922] 96.216.154.218 1.881 ms
10 [AS7922] 50.255.21.6 12.733 ms
Measurement taken from  IPinfo ProbeNet in Fremont, US
On