Data as of Nov 8, 2026

216.31.128.0/18

No anonymizer space · no proxy exits in 30 days

Tierzero

Announcement

this exact prefix

No RPKI

Announced by

AS11509

Type

Business

Risk

0 / 100 · Low

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
216.31.128.0/18	16,384	TIERZERO-700LA	Tierzero (TIERZ) · US	Direct Allocation	Mar 1, 2001	abuse@tierzero.com
└ 216.31.131.184/29	8	TIERZERO-3625943992	unknown	—	—	—
└ 216.31.131.232/29	8	TIERZERO-3625944040	unknown	—	—	—
└ 216.31.132.0/24	256	TIERZERO-GLOBAL-679	unknown	—	—	—
└ 216.31.133.0/25	128	TIERZERO-3625944320	unknown	—	—	—
└ 216.31.133.128/26	64	TIERZERO-3625944448	unknown	—	—	—
└ 216.31.133.192/27	32	TIERZERO-3625944512	unknown	—	—	—
└ 216.31.133.224/27	32	TIERZERO-3625944544	unknown	—	—	—
└ 216.31.134.0/24	256	TIERZERO-3625944576	unknown	—	—	—
└ 216.31.135.0/24	256	TIERZERO-3625944832	unknown	—	—	—
└ 216.31.136.0/24	256	TIERZERO-3625945088	unknown	—	—	—
└ 216.31.137.0/24	256	TIERZERO-GLOBAL-687	unknown	—	—	—
└ 216.31.138.0/24	256	TIERZERO-3625945600	unknown	—	—	—
└ 216.31.139.0/26	64	TIERZERO-GLOBAL-689	unknown	—	—	—
└ 216.31.139.64/26	64	TIERZERO-3625945920	unknown	—	—	—
└ 216.31.139.128/27	32	TIERZERO-GLOBAL-690	unknown	—	—	—
└ 216.31.139.192/28	16	TIERZERO-GLOBAL-692	unknown	—	—	—
└ 216.31.139.208/28	16	TIERZERO-GLOBAL-1436	unknown	—	—	—
└ 216.31.139.224/28	16	TIERZERO-GLOBAL-1435	unknown	—	—	—
└ 216.31.139.240/28	16	TIERZERO-GLOBAL-1441	unknown	—	—	—
└ 216.31.140.0/26	64	TIERZERO-GLOBAL-694	unknown	—	—	—
└ 216.31.140.64/26	64	TIERZERO-GLOBAL-697	unknown	—	—	—
└ 216.31.140.128/26	64	TIERZERO-3625946240	unknown	—	—	—
└ 216.31.140.192/26	64	TIERZERO-GLOBAL-696	unknown	—	—	—
└ 216.31.141.0/27	32	TIERZERO-3625946368	unknown	—	—	—
└ 216.31.141.32/27	32	TIERZERO-3625946400	unknown	—	—	—
└ 216.31.141.64/26	64	TIERZERO-GLOBAL-702	unknown	—	—	—
└ 216.31.142.0/28	16	TIERZERO-GLOBAL-703	unknown	—	—	—
└ 216.31.142.16/28	16	TIERZERO-GLOBAL-1526	unknown	—	—	—
└ 216.31.142.32/28	16	TIERZERO-3625946656	unknown	—	—	—
└ 216.31.142.48/29	8	TIERZERO-3625946672	unknown	—	—	—
└ 216.31.142.56/29	8	TIERZERO-3625946680	unknown	—	—	—
└ 216.31.142.64/27	32	TIERZERO-3625946688	unknown	—	—	—
└ 216.31.142.96/27	32	TIERZERO-3625946720	unknown	—	—	—
└ 216.31.142.128/28	16	TIERZERO-GLOBAL-704	unknown	—	—	—
└ 216.31.142.144/28	16	TIERZERO-GLOBAL-1376	unknown	—	—	—
└ 216.31.142.160/27	32	TIERZERO-GLOBAL-705	unknown	—	—	—
└ 216.31.142.192/27	32	TIERZERO-3625946816	unknown	—	—	—
└ 216.31.142.224/27	32	TIERZERO-GLOBAL-707	unknown	—	—	—
└ 216.31.143.0/27	32	TIERZERO-GLOBAL-713	unknown	—	—	—
└ 216.31.143.32/27	32	TIERZERO-3625946912	unknown	—	—	—
└ 216.31.143.64/29	8	TIERZERO-GLOBAL-721	unknown	—	—	—
└ 216.31.143.72/29	8	TIERZERO-GLOBAL-1388	unknown	—	—	—
└ 216.31.143.80/28	16	TIERZERO-GLOBAL-1387	unknown	—	—	—
└ 216.31.143.96/27	32	TIERZERO-3625946976	unknown	—	—	—
└ 216.31.143.128/27	32	TIERZERO-3625947008	unknown	—	—	—
└ 216.31.143.160/27	32	TIERZERO-GLOBAL-715	unknown	—	—	—
└ 216.31.143.192/27	32	TIERZERO-3625947072	unknown	—	—	—
└ 216.31.143.224/29	8	TIERZERO-GLOBAL-717	unknown	—	—	—
└ 216.31.143.232/29	8	TIERZERO-3625947112	unknown	—	—	—
└ 216.31.143.248/29	8	TIERZERO-3625947128	unknown	—	—	—
└ 216.31.144.0/24	256	TIERZERO-3625947136	unknown	—	—	—
└ 216.31.145.0/24	256	TIERZERO-3625947392	unknown	—	—	—
└ 216.31.146.0/24	256	TIERZERO-3625947648	unknown	—	—	—
└ 216.31.147.0/24	256	TIERZERO-3625947904	unknown	—	—	—
└ 216.31.148.0/25	128	TIERZERO-GLOBAL-727	unknown	—	—	—
└ 216.31.148.128/25	128	TIERZERO-GLOBAL-728	unknown	—	—	—
└ 216.31.149.64/27	32	TIERZERO-3625948480	unknown	—	—	—
└ 216.31.149.96/28	16	TIERZERO-GLOBAL-735	unknown	—	—	—
└ 216.31.149.112/28	16	TIERZERO-GLOBAL-730	unknown	—	—	—
└ 216.31.149.128/26	64	TIERZERO-3625948544	unknown	—	—	—
└ 216.31.149.192/27	32	TIERZERO-3625948608	unknown	—	—	—
└ 216.31.149.224/27	32	TIERZERO-3625948640	unknown	—	—	—
└ 216.31.150.0/27	32	TIERZERO-GLOBAL-736	unknown	—	—	—
└ 216.31.150.32/28	16	TIERZERO-GLOBAL-744	unknown	—	—	—
└ 216.31.150.48/28	16	TIERZERO-GLOBAL-1491	unknown	—	—	—
└ 216.31.150.64/28	16	TIERZERO-GLOBAL-745	unknown	—	—	—
└ 216.31.150.80/28	16	TIERZERO-GLOBAL-1448	unknown	—	—	—
└ 216.31.150.96/28	16	TIERZERO-GLOBAL-1447	unknown	—	—	—
└ 216.31.150.112/28	16	TIERZERO-GLOBAL-1449	unknown	—	—	—
└ 216.31.150.128/28	16	TIERZERO-GLOBAL-737	unknown	—	—	—
└ 216.31.150.144/28	16	TIERZERO-GLOBAL-1391	unknown	—	—	—
└ 216.31.150.160/27	32	TIERZERO-GLOBAL-738	unknown	—	—	—
└ 216.31.150.192/28	16	TIERZERO-GLOBAL-739	unknown	—	—	—
└ 216.31.150.208/28	16	TIERZERO-GLOBAL-1392	unknown	—	—	—
└ 216.31.150.224/29	8	TIERZERO-3625948896	unknown	—	—	—
└ 216.31.150.232/29	8	TIERZERO-3625948904	unknown	—	—	—
└ 216.31.150.240/29	8	TIERZERO-3625948912	unknown	—	—	—
└ 216.31.151.0/27	32	TIERZERO-GLOBAL-746	unknown	—	—	—
└ 216.31.151.32/27	32	TIERZERO-GLOBAL-752	unknown	—	—	—
└ 216.31.151.64/27	32	TIERZERO-3625948992	unknown	—	—	—
└ 216.31.151.96/27	32	TIERZERO-3625949024	unknown	—	—	—
└ 216.31.151.144/28	16	TIERZERO-GLOBAL-1415	unknown	—	—	—
└ 216.31.151.160/27	32	TIERZERO-GLOBAL-748	unknown	—	—	—
└ 216.31.151.192/28	16	TIERZERO-GLOBAL-749	unknown	—	—	—
└ 216.31.151.208/28	16	TIERZERO-GLOBAL-1416	unknown	—	—	—
└ 216.31.151.224/28	16	TIERZERO-3625949152	unknown	—	—	—
└ 216.31.151.240/29	8	TIERZERO-3625949168	unknown	—	—	—
└ 216.31.151.248/29	8	TIERZERO-3625949176	unknown	—	—	—
└ 216.31.152.0/27	32	TIERZERO-GLOBAL-755	unknown	—	—	—
└ 216.31.152.32/27	32	TIERZERO-GLOBAL-759	unknown	—	—	—
└ 216.31.152.64/27	32	TIERZERO-GLOBAL-760	unknown	—	—	—
└ 216.31.152.96/28	16	TIERZERO-GLOBAL-1428	unknown	—	—	—
└ 216.31.152.112/28	16	TIERZERO-GLOBAL-1431	unknown	—	—	—
└ 216.31.152.192/28	16	TIERZERO-GLOBAL-757	unknown	—	—	—
└ 216.31.152.208/28	16	TIERZERO-GLOBAL-1420	unknown	—	—	—
└ 216.31.152.224/27	32	TIERZERO-3625949408	unknown	—	—	—
└ 216.31.153.0/24	256	TIERZERO-GLOBAL-761	unknown	—	—	—
└ 216.31.154.0/24	256	TIERZERO-GLOBAL-762	unknown	—	—	—
└ 216.31.155.0/28	16	TIERZERO-GLOBAL-763	unknown	—	—	—
└ 216.31.155.16/28	16	TIERZERO-GLOBAL-1426	unknown	—	—	—
└ 216.31.155.32/27	32	TIERZERO-GLOBAL-768	unknown	—	—	—
└ 216.31.155.64/27	32	TIERZERO-3625950016	unknown	—	—	—
└ 216.31.155.96/29	8	TIERZERO-GLOBAL-770	unknown	—	—	—
└ 216.31.155.104/29	8	TIERZERO-3625950056	unknown	—	—	—
└ 216.31.155.112/29	8	TIERZERO-GLOBAL-1458	unknown	—	—	—
└ 216.31.155.128/29	8	TIERZERO-GLOBAL-764	unknown	—	—	—
└ 216.31.155.136/29	8	TIERZERO-GLOBAL-1473	unknown	—	—	—
└ 216.31.155.144/28	16	TIERZERO-GLOBAL-1472	unknown	—	—	—
└ 216.31.155.160/28	16	TIERZERO-GLOBAL-765	unknown	—	—	—
└ 216.31.155.176/28	16	TIERZERO-GLOBAL-1481	unknown	—	—	—
└ 216.31.155.192/28	16	TIERZERO-GLOBAL-766	unknown	—	—	—
└ 216.31.155.208/28	16	TIERZERO-GLOBAL-1468	unknown	—	—	—
└ 216.31.155.224/28	16	TIERZERO-GLOBAL-767	unknown	—	—	—
└ 216.31.155.240/28	16	TIERZERO-GLOBAL-1492	unknown	—	—	—
└ 216.31.156.0/25	128	TIERZERO-GLOBAL-771	unknown	—	—	—
└ 216.31.156.128/25	128	TIERZERO-GLOBAL-772	unknown	—	—	—
└ 216.31.157.0/24	256	TIERZERO-GLOBAL-773	unknown	—	—	—
└ 216.31.158.0/24	256	TIERZERO-3625950720	unknown	—	—	—
└ 216.31.159.0/28	16	TIERZERO-GLOBAL-775	unknown	—	—	—
└ 216.31.159.16/28	16	TIERZERO-GLOBAL-1488	unknown	—	—	—
└ 216.31.159.32/27	32	TIERZERO-GLOBAL-780	unknown	—	—	—
└ 216.31.159.64/27	32	TIERZERO-GLOBAL-781	unknown	—	—	—
└ 216.31.159.96/29	8	TIERZERO-GLOBAL-782	unknown	—	—	—
└ 216.31.159.104/29	8	TIERZERO-GLOBAL-1111	unknown	—	—	—
└ 216.31.159.112/28	16	TIERZERO-GLOBAL-1110	unknown	—	—	—
└ 216.31.159.128/27	32	TIERZERO-3625951104	unknown	—	—	—
└ 216.31.159.160/28	16	TIERZERO-GLOBAL-777	unknown	—	—	—
└ 216.31.159.176/28	16	TIERZERO-GLOBAL-1429	unknown	—	—	—
└ 216.31.159.192/27	32	TIERZERO-GLOBAL-778	unknown	—	—	—
└ 216.31.159.224/28	16	TIERZERO-GLOBAL-779	unknown	—	—	—
└ 216.31.159.240/28	16	TIERZERO-GLOBAL-1450	unknown	—	—	—
└ 216.31.160.0/24	256	TIERZERO-GLOBAL-783	unknown	—	—	—
└ 216.31.161.0/25	128	TIERZERO-1705775101	unknown	—	—	—
└ 216.31.161.128/25	128	TIERZERO-3625951616	unknown	—	—	—
└ 216.31.162.0/24	256	TIERZERO-3625951744	unknown	—	—	—
└ 216.31.163.0/26	64	TIERZERO-GLOBAL-787	unknown	—	—	—
└ 216.31.163.64/27	32	TIERZERO-3625952064	unknown	—	—	—
└ 216.31.163.96/28	16	TIERZERO-GLOBAL-793	unknown	—	—	—
└ 216.31.163.112/28	16	TIERZERO-GLOBAL-1483	unknown	—	—	—
└ 216.31.163.128/27	32	TIERZERO-3625952128	unknown	—	—	—
└ 216.31.163.160/27	32	TIERZERO-3625952160	unknown	—	—	—
└ 216.31.163.192/28	16	TIERZERO-GLOBAL-790	unknown	—	—	—
└ 216.31.163.208/28	16	TIERZERO-GLOBAL-1421	unknown	—	—	—
└ 216.31.163.224/27	32	TIERZERO-GLOBAL-791	unknown	—	—	—
└ 216.31.164.0/26	64	TIERZERO-3625952256	unknown	—	—	—
└ 216.31.164.128/25	128	TIERZERO-GLOBAL-795	unknown	—	—	—
└ 216.31.165.0/24	256	TIERZERO-3625952512	unknown	—	—	—
└ 216.31.166.0/24	256	TIERZERO-GLOBAL-798	unknown	—	—	—
└ 216.31.167.0/25	128	TIERZERO-3625953024	unknown	—	—	—
└ 216.31.167.128/25	128	TIERZERO-3625953152	unknown	—	—	—
└ 216.31.168.0/24	256	TIERZERO-3625953280	unknown	—	—	—
└ 216.31.170.0/24	256	TIERZERO-3625953792	unknown	—	—	—
└ 216.31.171.0/24	256	TIERZERO-GLOBAL-804	unknown	—	—	—
└ 216.31.172.0/25	128	TIERZERO-GLOBAL-805	unknown	—	—	—
└ 216.31.172.128/25	128	TIERZERO-3625954432	unknown	—	—	—
└ 216.31.173.0/25	128	TIERZERO-3625954560	unknown	—	—	—
└ 216.31.173.128/25	128	TIERZERO-GLOBAL-808	unknown	—	—	—
└ 216.31.174.0/28	16	TIERZERO-GLOBAL-809	unknown	—	—	—
└ 216.31.174.16/28	16	TIERZERO-GLOBAL-1494	unknown	—	—	—
└ 216.31.174.32/28	16	TIERZERO-GLOBAL-1493	unknown	—	—	—
└ 216.31.174.48/28	16	TIERZERO-GLOBAL-1495	unknown	—	—	—
└ 216.31.174.128/26	64	TIERZERO-3625954944	unknown	—	—	—
└ 216.31.175.0/27	32	TIERZERO-3625955072	unknown	—	—	—
└ 216.31.175.32/27	32	TIERZERO-3625955104	unknown	—	—	—
└ 216.31.175.64/28	16	TIERZERO-GLOBAL-822	unknown	—	—	—
└ 216.31.175.80/28	16	TIERZERO-GLOBAL-1476	unknown	—	—	—
└ 216.31.175.96/27	32	TIERZERO-3625955168	unknown	—	—	—
└ 216.31.175.128/27	32	TIERZERO-GLOBAL-814	unknown	—	—	—
└ 216.31.175.160/27	32	TIERZERO-GLOBAL-815	unknown	—	—	—
└ 216.31.175.192/28	16	TIERZERO-GLOBAL-816	unknown	—	—	—
└ 216.31.175.208/28	16	TIERZERO-GLOBAL-1434	unknown	—	—	—
└ 216.31.175.224/29	8	TIERZERO-GLOBAL-817	unknown	—	—	—
└ 216.31.175.232/29	8	TIERZERO-3625955304	unknown	—	—	—
└ 216.31.175.240/29	8	TIERZERO-3625955312	unknown	—	—	—
└ 216.31.175.248/29	8	TIERZERO-3625955320	unknown	—	—	—
└ 216.31.176.0/24	256	TIERZERO-GLOBAL-824	unknown	—	—	—
└ 216.31.177.0/24	256	TIERZERO-3625955584	unknown	—	—	—
└ 216.31.178.0/24	256	TIERZERO-3625955840	unknown	—	—	—
└ 216.31.179.0/27	32	TIERZERO-3625956096	unknown	—	—	—
└ 216.31.179.32/27	32	TIERZERO-3625956128	unknown	—	—	—
└ 216.31.179.64/28	16	TIERZERO-GLOBAL-835	unknown	—	—	—
└ 216.31.179.80/28	16	TIERZERO-GLOBAL-1486	unknown	—	—	—
└ 216.31.179.96/27	32	TIERZERO-3625956192	unknown	—	—	—
└ 216.31.179.128/27	32	TIERZERO-3625956224	unknown	—	—	—
└ 216.31.179.160/29	8	TIERZERO-GLOBAL-829	unknown	—	—	—
└ 216.31.179.168/29	8	TIERZERO-GLOBAL-1411	unknown	—	—	—
└ 216.31.179.184/29	8	TIERZERO-GLOBAL-1412	unknown	—	—	—
└ 216.31.179.192/27	32	TIERZERO-GLOBAL-830	unknown	—	—	—
└ 216.31.179.224/29	8	TIERZERO-3625956320	unknown	—	—	—
└ 216.31.179.232/29	8	TIERZERO-3625956328	unknown	—	—	—
└ 216.31.179.240/28	16	TIERZERO-3625956336	unknown	—	—	—
└ 216.31.180.0/24	256	TIERZERO-3625956352	unknown	—	—	—
└ 216.31.181.0/24	256	TIERZERO-3625956608	unknown	—	—	—
└ 216.31.182.0/28	16	TIERZERO-GLOBAL-839	unknown	—	—	—
└ 216.31.182.16/28	16	TIERZERO-GLOBAL-1505	unknown	—	—	—
└ 216.31.182.32/28	16	TIERZERO-GLOBAL-843	unknown	—	—	—
└ 216.31.182.48/29	8	TIERZERO-GLOBAL-1439	unknown	—	—	—
└ 216.31.182.56/29	8	TIERZERO-GLOBAL-1440	unknown	—	—	—
└ 216.31.182.64/28	16	TIERZERO-3625956928	unknown	—	—	—
└ 216.31.182.80/29	8	TIERZERO-GLOBAL-1143	unknown	—	—	—

← Previous1–200 of 228 · page 1 of 2Next →

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS11509

Name: Tierzero
Type: Internet provider
Registered: Sep 15, 1998
Domain: tierzero.com
Website: www.tierzero.com/
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS11509	RADB	TIERZERO AS11509	MAINT-AS11509	Nov 13, 2023

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
216.31.128.0/19	AS11509	RADB	PNAP-LAX	MAINT-AS1828	Nov 13, 2023

216.31.128.0/18

Registrations in this block

Network & registry

AS11509

Who has announced this prefix

Routing history

Route objects on the exact prefix

Route objects inside

Registration for this announcement

Abuse contact