Robtex

Up: 138.88.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 138.88.0.0/17
Down right: 138.88.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
138.88.0.2	PTR	pool-138-88-0-2.res.east.verizon.net
138.88.0.3	PTR	pool-138-88-0-3.res.east.verizon.net
138.88.0.4	A+PTR	pool-138-88-0-4.res.east.verizon.net
138.88.0.16	A	pool-138-88-0-16.res.east.verizon.net
138.88.0.24	A	pool-138-88-0-24.res.east.verizon.net
138.88.0.38	A	pool-138-88-0-38.res.east.verizon.net
138.88.1.135	A+PTR	pool-138-88-1-135.res.east.verizon.net
138.88.1.167	PTR	pool-138-88-1-167.res.east.verizon.net
138.88.2.2	PTR	pool-138-88-2-2.res.east.verizon.net
138.88.2.3	PTR	pool-138-88-2-3.res.east.verizon.net
138.88.2.4	PTR	pool-138-88-2-4.res.east.verizon.net
138.88.2.5	PTR	pool-138-88-2-5.res.east.verizon.net
138.88.2.7	A	pool-138-88-2-7.res.east.verizon.net
138.88.2.8	A	pool-138-88-2-8.res.east.verizon.net
138.88.2.19	A	pool-138-88-2-19.res.east.verizon.net
138.88.2.20	A	pool-138-88-2-20.res.east.verizon.net
138.88.4.2	A+PTR	pool-138-88-4-2.res.east.verizon.net
138.88.4.3	A+PTR	pool-138-88-4-3.res.east.verizon.net
138.88.4.4	PTR	pool-138-88-4-4.res.east.verizon.net
138.88.4.5	PTR	pool-138-88-4-5.res.east.verizon.net
138.88.4.11	A	pool-138-88-4-11.res.east.verizon.net
138.88.4.12	A	pool-138-88-4-12.res.east.verizon.net
138.88.5.63	A+PTR	pool-138-88-5-63.res.east.verizon.net
138.88.5.233	PTR	pool-138-88-5-233.res.east.verizon.net
138.88.6.3	PTR	pool-138-88-6-3.res.east.verizon.net
138.88.7.2	PTR	pool-138-88-7-2.res.east.verizon.net
138.88.7.3	PTR	pool-138-88-7-3.res.east.verizon.net
138.88.7.4	PTR	pool-138-88-7-4.res.east.verizon.net
138.88.7.5	PTR	pool-138-88-7-5.res.east.verizon.net
138.88.7.6	A	pool-138-88-7-6.res.east.verizon.net
138.88.7.15	A	pool-138-88-7-15.res.east.verizon.net
138.88.7.21	A	pool-138-88-7-21.res.east.verizon.net
138.88.7.24	A	pool-138-88-7-24.res.east.verizon.net
138.88.9.2	PTR	static-138-88-9-2.washdc.fios.verizon.net
138.88.9.2	A	pool-138-88-9-2.res.east.verizon.net
138.88.9.15	A	btsdesignsstudio.com
138.88.9.15	A	branchtechnicalservices.com
138.88.9.15	A	branchts.net
138.88.10.67	A+PTR	pool-138-88-10-67.washdc.fios.verizon.net
138.88.10.67	A	rlyshw.com
138.88.11.2	A+PTR	pool-138-88-11-2.res.east.verizon.net
138.88.15.10	A+PTR	pool-138-88-15-10.res.east.verizon.net
138.88.16.43	A	pool-138-88-16-43.res.east.verizon.net
138.88.16.167	A	pool-138-88-16-167.res.east.verizon.net
138.88.17.109	A+PTR	pool-138-88-17-109.res.east.verizon.net
138.88.20.2	A	pool-138-88-20-2.res.east.verizon.net
138.88.26.2	PTR	pool-138-88-26-2.res.east.verizon.net
138.88.27.2	PTR	pool-138-88-27-2.res.east.verizon.net
138.88.28.2	A+PTR	pool-138-88-28-2.res.east.verizon.net
138.88.30.99	A+PTR	pool-138-88-30-99.res.east.verizon.net
138.88.30.182	A	pool-138-88-30-182.res.east.verizon.net
138.88.31.13	A	pool-138-88-31-13.res.east.verizon.net
138.88.31.14	A	pool-138-88-31-14.res.east.verizon.net
138.88.31.18	A	pool-138-88-31-18.res.east.verizon.net
138.88.31.30	A	pool-138-88-31-30.res.east.verizon.net
138.88.32.118	A	mail.tawmail.org
138.88.32.143	A+PTR	pool-138-88-32-143.washdc.fios.verizon.net
138.88.32.143	A	pool-138-88-32-143.res.east.verizon.net
138.88.35.2	PTR	pool-138-88-35-2.res.east.verizon.net
138.88.37.3	A+PTR	static-138-88-37-3.washdc.fios.verizon.net
138.88.37.3	A	angelokang.com
138.88.37.6	A	mail.ih-online.com
138.88.38.38	A	pool-138-88-38-38.res.east.verizon.net
138.88.38.65	A	pool-138-88-38-65.res.east.verizon.net
138.88.39.72	A+PTR	static-138-88-39-72.washdc.fios.verizon.net
138.88.39.72	A	apifederal.com
138.88.39.84	A+PTR	pool-138-88-39-84.res.east.verizon.net
138.88.39.133	PTR	pool-138-88-39-133.res.east.verizon.net
138.88.41.83	PTR	pool-138-88-41-83.res.east.verizon.net
138.88.42.10	A+PTR	static-138-88-42-10.washdc.fios.verizon.net
138.88.42.10	A	dollarbud.com
138.88.42.133	A	pool-138-88-42-133.res.east.verizon.net
138.88.43.201	PTR	pool-138-88-43-201.res.east.verizon.net
138.88.55.70	PTR	adsl-138-88-55-70.ba-dsg.net
138.88.60.165	PTR	pool-138-88-60-165.res.east.verizon.net
138.88.61.48	A	pool-138-88-61-48.res.east.verizon.net
138.88.62.119	A	pool-138-88-62-119.res.east.verizon.net
138.88.64.2	PTR	static-138-88-64-2.washdc.fios.verizon.net
138.88.64.2	A	mx.brendenstein.com
138.88.64.2	A	mx.4deliv.com
138.88.64.116	PTR	pool-138-88-64-116.res.east.verizon.net
138.88.68.44	A+PTR	static-138-88-68-44.washdc.fios.verizon.net
138.88.68.44	A	imageproshop.com
138.88.70.202	A+PTR	pool-138-88-70-202.res.east.verizon.net
138.88.74.145	A	pool-138-88-74-145.res.east.verizon.net
138.88.76.123	A+PTR	pool-138-88-76-123.washdc.fios.verizon.net
138.88.76.123	A	amistkilo.com
138.88.79.22	A+PTR	pool-138-88-79-22.washdc.fios.verizon.net
138.88.79.22	A	desertpenguin.info
138.88.84.50	A	pool-138-88-84-50.res.east.verizon.net
138.88.84.145	A	pool-138-88-84-145.res.east.verizon.net
138.88.84.227	A	pool-138-88-84-227.res.east.verizon.net
138.88.88.177	A+PTR	pool-138-88-88-177.res.east.verizon.net
138.88.89.126	A+PTR	pool-138-88-89-126.res.east.verizon.net
138.88.90.184	A+PTR	pool-138-88-90-184.res.east.verizon.net
138.88.91.205	PTR	pool-138-88-91-205.res.east.verizon.net
138.88.92.119	A	pouemiz.com
138.88.92.156	PTR	pool-138-88-92-156.res.east.verizon.net
138.88.93.15	PTR	pool-138-88-93-15.res.east.verizon.net
138.88.94.60	A	mail.yoderhome.com
138.88.95.2	A+PTR	pool-138-88-95-2.res.east.verizon.net
138.88.95.3	A+PTR	pool-138-88-95-3.res.east.verizon.net
138.88.95.5	A+PTR	pool-138-88-95-5.res.east.verizon.net
138.88.95.9	A	pool-138-88-95-9.res.east.verizon.net
138.88.96.72	PTR	pool-138-88-96-72.res.east.verizon.net
138.88.97.9	A	pool-138-88-97-9.res.east.verizon.net
138.88.99.179	PTR	pool-138-88-99-179.res.east.verizon.net
138.88.101.5	A+PTR	pool-138-88-101-5.res.east.verizon.net
138.88.101.8	A	pool-138-88-101-8.res.east.verizon.net
138.88.101.11	A	pool-138-88-101-11.res.east.verizon.net
138.88.101.13	A	pool-138-88-101-13.res.east.verizon.net
138.88.103.233	PTR	pool-138-88-103-233.res.east.verizon.net
138.88.105.6	A	pool-138-88-105-6.res.east.verizon.net
138.88.105.12	A	pool-138-88-105-12.res.east.verizon.net
138.88.105.16	A	pool-138-88-105-16.res.east.verizon.net
138.88.105.21	A	pool-138-88-105-21.res.east.verizon.net
138.88.106.64	PTR	pool-138-88-106-64.res.east.verizon.net
138.88.106.134	A+PTR	pool-138-88-106-134.res.east.verizon.net
138.88.106.179	A	pool-138-88-106-179.res.east.verizon.net
138.88.107.5	A+PTR	pool-138-88-107-5.res.east.verizon.net
138.88.107.7	A	pool-138-88-107-7.res.east.verizon.net
138.88.107.10	A	pool-138-88-107-10.res.east.verizon.net
138.88.107.19	A	pool-138-88-107-19.res.east.verizon.net
138.88.108.27	A	pool-138-88-108-27.res.east.verizon.net
138.88.109.121	PTR	pool-138-88-109-121.res.east.verizon.net
138.88.113.181	A+PTR	pool-138-88-113-181.res.east.verizon.net
138.88.114.101	A	gwcatholic.dyndns.org
138.88.114.121	PTR	pool-138-88-114-121.res.east.verizon.net
138.88.118.18	A	verkerk.us
138.88.118.222	PTR	pool-138-88-118-222.res.east.verizon.net
138.88.124.2	A+PTR	pool-138-88-124-2.res.east.verizon.net
138.88.124.6	A	pool-138-88-124-6.res.east.verizon.net
138.88.124.7	A	pool-138-88-124-7.res.east.verizon.net
138.88.124.8	A	pool-138-88-124-8.res.east.verizon.net
138.88.125.101	PTR	pool-138-88-125-101.res.east.verizon.net
138.88.125.245	PTR	pool-138-88-125-245.res.east.verizon.net
138.88.125.245	A	enrique-landscape-design.com
138.88.126.8	PTR	pool-138-88-126-8.res.east.verizon.net
138.88.126.18	A+PTR	pool-138-88-126-18.res.east.verizon.net
138.88.126.18	A	ns2.infocomputer.com.co
138.88.126.141	A+PTR	pool-138-88-126-141.res.east.verizon.net
138.88.129.88	A+PTR	pool-138-88-129-88.esr.east.verizon.net
138.88.130.233	PTR	pool-138-88-130-233.esr.east.verizon.net
138.88.134.141	A+PTR	pool-138-88-134-141.esr.east.verizon.net
138.88.136.11	A	pool-138-88-136-11.esr.east.verizon.net
138.88.136.14	A	pool-138-88-136-14.esr.east.verizon.net
138.88.136.15	A	pool-138-88-136-15.esr.east.verizon.net
138.88.136.17	A	pool-138-88-136-17.esr.east.verizon.net
138.88.139.58	A+PTR	pool-138-88-139-58.esr.east.verizon.net
138.88.139.222	PTR	pool-138-88-139-222.esr.east.verizon.net
138.88.141.32	PTR	pool-138-88-141-32.esr.east.verizon.net
138.88.142.122	A+PTR	pool-138-88-142-122.esr.east.verizon.net
138.88.143.125	PTR	pool-138-88-143-125.esr.east.verizon.net
138.88.143.165	A+PTR	pool-138-88-143-165.esr.east.verizon.net
138.88.148.86	A+PTR	pool-138-88-148-86.esr.east.verizon.net
138.88.148.104	A+PTR	pool-138-88-148-104.esr.east.verizon.net
138.88.150.239	PTR	pool-138-88-150-239.esr.east.verizon.net
138.88.151.162	A+PTR	pool-138-88-151-162.esr.east.verizon.net
138.88.151.178	A+PTR	pool-138-88-151-178.esr.east.verizon.net
138.88.152.2	A+PTR	pool-138-88-152-2.esr.east.verizon.net
138.88.152.4	A+PTR	pool-138-88-152-4.esr.east.verizon.net
138.88.152.6	A	pool-138-88-152-6.esr.east.verizon.net
138.88.152.7	A	pool-138-88-152-7.esr.east.verizon.net
138.88.153.129	PTR	pool-138-88-153-129.esr.east.verizon.net
138.88.156.13	PTR	pool-138-88-156-13.esr.east.verizon.net
138.88.156.21	A+PTR	pool-138-88-156-21.esr.east.verizon.net
138.88.159.209	A+PTR	pool-138-88-159-209.esr.east.verizon.net
138.88.160.16	A	mail.pacare.com
138.88.160.38	A	mail.mrf-a.com
138.88.160.180	A	eobjects.com
138.88.160.180	A	www.eoweb.com
138.88.161.8	A+PTR	static-138-88-161-8.res.east.verizon.net
138.88.161.26	A+PTR	static-138-88-161-26.res.east.verizon.net
138.88.161.28	PTR	static-138-88-161-28.res.east.verizon.net
138.88.161.48	A	mail.union-loan.com
138.88.161.140	A	mail2.cwmexchange.com
138.88.162.83	A	mail.serviceindustriesllc.com
138.88.162.83	A	serviceindustriesllc.com
138.88.162.83	A	static-138-88-162-83.res.east.verizon.net
138.88.162.102	A	office.clarenceistackinc.com
138.88.163.232	A	mail.avoncorporation.com
138.88.164.188	A+PTR	pool-138-88-164-188.res.east.verizon.net
138.88.165.54	A	pool-138-88-165-54.res.east.verizon.net
138.88.166.53	A+PTR	pool-138-88-166-53.res.east.verizon.net
138.88.166.79	A+PTR	pool-138-88-166-79.res.east.verizon.net
138.88.166.171	PTR	pool-138-88-166-171.res.east.verizon.net
138.88.167.41	A+PTR	pool-138-88-167-41.washdc.fios.verizon.net
138.88.167.41	A	virtualepor.com
138.88.169.176	A+PTR	pool-138-88-169-176.res.east.verizon.net
138.88.170.3	PTR	static-138-88-170-3.washdc.fios.verizon.net
138.88.170.210	A+PTR	pool-138-88-170-210.res.east.verizon.net
138.88.172.171	A	pool-138-88-172-171.res.east.verizon.net
138.88.173.13	A+PTR	pool-138-88-173-13.res.east.verizon.net
138.88.173.227	A+PTR	pool-138-88-173-227.res.east.verizon.net
138.88.174.11	A+PTR	pool-138-88-174-11.res.east.verizon.net
138.88.180.126	PTR	pool-138-88-180-126.res.east.verizon.net
138.88.180.126	A	dcunix.org
138.88.180.126	A	unixdc.org
138.88.180.167	PTR	pool-138-88-180-167.res.east.verizon.net
138.88.181.144	A+PTR	pool-138-88-181-144.res.east.verizon.net
138.88.181.221	A	pool-138-88-181-221.res.east.verizon.net
138.88.184.189	A	pool-138-88-184-189.res.east.verizon.net
138.88.199.28	A+PTR	pool-138-88-199-28.res.east.verizon.net
138.88.203.19	A	pool-138-88-203-19.res.east.verizon.net
138.88.205.220	A+PTR	pool-138-88-205-220.res.east.verizon.net
138.88.206.4	A+PTR	pool-138-88-206-4.res.east.verizon.net
138.88.206.6	A	pool-138-88-206-6.res.east.verizon.net
138.88.206.8	A	pool-138-88-206-8.res.east.verizon.net
138.88.206.9	A	pool-138-88-206-9.res.east.verizon.net
138.88.207.3	A+PTR	pool-138-88-207-3.res.east.verizon.net
138.88.207.126	A+PTR	pool-138-88-207-126.res.east.verizon.net
138.88.207.126	A	pryortech.com
138.88.211.35	A	pool-138-88-211-35.res.east.verizon.net
138.88.212.182	A+PTR	pool-138-88-212-182.res.east.verizon.net
138.88.219.56	A	pool-138-88-219-56.res.east.verizon.net
138.88.219.85	A	pool-138-88-219-85.res.east.verizon.net
138.88.221.93	PTR	pool-138-88-221-93.res.east.verizon.net
138.88.225.97	A+PTR	pool-138-88-225-97.res.east.verizon.net
138.88.231.127	A+PTR	pool-138-88-231-127.res.east.verizon.net
138.88.232.158	A	pool-138-88-232-158.res.east.verizon.net
138.88.233.73	PTR	pool-138-88-233-73.washdc.fios.verizon.net
138.88.233.73	A	pool-138-88-233-73.res.east.verizon.net
138.88.233.207	PTR	pool-138-88-233-207.washdc.fios.verizon.net
138.88.234.246	A+PTR	pool-138-88-234-246.res.east.verizon.net
138.88.235.126	A+PTR	pool-138-88-235-126.res.east.verizon.net
138.88.242.123	PTR	pool-138-88-242-123.washdc.fios.verizon.net
138.88.243.162	A	pool-138-88-243-162.res.east.verizon.net
138.88.246.181	A	pool-138-88-246-181.res.east.verizon.net
138.88.251.112	PTR	pool-138-88-251-112.res.east.verizon.net
138.88.254.24	A+PTR	pool-138-88-254-24.res.east.verizon.net
138.88.254.78	A	pool-138-88-254-78.res.east.verizon.net
138.88.255.99	PTR	pool-138-88-255-99.res.east.verizon.net
138.88.255.130	A+PTR	pool-138-88-255-130.res.east.verizon.net