AS19281 — Quad9 CleanerDNS, Inc.
AS Name: QUAD9-AS-1
Description: Quad9 Primary Anycast Service Network. https://www.quad9.net/
Registry: RADB
Imports from (1)
Exports to (3)
⚠️ CIRCL BGP Security Rank: 0.0391% (position 6394)
aut-num: AS19281
as-name: QUAD9-AS-1
descr: Quad9
admin-c: BW1324-ARIN
tech-c: BW1324-ARIN
import: from AS-ANY accept ANY
export: to AS-ANY announce AS19281
remarks: ****************************
remarks: * THIS OBJECT CONTAINS PLACEHOLDER DATA
remarks: * Please note that all data that is generally regarded as personal
remarks: * data has been removed from this object.
remarks: * To view the original object, please query the ARIN Database at:
remarks: * http://www.arin.net/whois
remarks: ****************************
notify: radb@quad9.net
notify: radb@pch.net
mnt-by: MAINT-AS3856
mnt-by: MAINT-AS19281
changed: kabindra@pch.net 20200415
source: RADB
last-modified: 2023-11-13T16:00:23Z
aut-num: AS19281
as-name: AS-QUAD9-ARIN
descr: Primary Anycast Service Network. https://www.quad9.net/
member-of: AS-QUAD9-ANYCAST, AS-QUAD9-ALL
export: to AS-ANY announce AS-QUAD9-ARIN
admin-c: QUADA-ARIN
tech-c: KARAD10-ARIN
tech-c: QNO5-ARIN
tech-c: SHRES60-ARIN
mnt-by: MNT-CLEAN-97
created: 2021-01-20T16:11:40Z
last-modified: 2025-01-06T17:48:04Z
source: ARIN
Direct Membership
Macros that directly list AS19281 as a member:
AS-QUAD9-ANYCAST(2 members)
AS-EMAX(7 members)
AS5050:AS-COMMODITY-ONLY(7 members)
AS-ALPINEDC(15 members)
AS2495:AS-MEMBERS(17 members)
AS-EDGEUNO-TR(19 members)
AS396998:AS-CUSTOMERS-1(19 members)
AS-PCH(26 members)
AS-FRGP(56 members)
AS-SOFTLAYER(67 members)
AS-LWL(76 members)
AS-TOWARDEX-CUSTOMERS(91 members)
AS-TOWARDEX(119 members)
AS213973:AS-BCIX(123 members)
AS16374:AS-BCIX-RS(128 members)
AS16374:AS-BCIX-ALL(138 members)
AS-ITC(206 members)
AS-YIPES(234 members)
AS141013:AS-GETAFIX-REACH-PEERS(268 members)
AS-BBIX-T-V6(683 members)
AS7606:AS-NSW-IX(746 members)
AS-BBIX-T(877 members)
AS7545:AS-TPGN-CUSTOMERS(1365 members)
AS-BTN-CUSTOMERS(1495 members)
AS-E1-AUTOMATION-CUSTOMER(4656 members)
AS-HURRICANEV6(20402 members)
Expanded Membership
All macros containing AS19281 (directly or via nested macros): 618
Show 100 macros
AS-QUAD9-ANYCAST(2 ASNs)
AS-EMAX(7 ASNs)
AS5050:AS-COMMODITY-ONLY(7 ASNs)
AS-FIBERBY(13 ASNs)
AS-ALPINEDC(15 ASNs)
AS5050:AS-COMMODITY(16 ASNs)
AS2495:AS-MEMBERS(17 ASNs)
AS5050:AS-PEERING(25 ASNs)
AS-WAVEX-DOWNSTREAMS(31 ASNs)
AS-328987(32 ASNs)
AS-WAVEX(32 ASNs)
AS-328734(33 ASNs)
AS-PCH(40 ASNs)
AS-EQUINIX-GV(44 ASNs)
AS-EQUINIX-ZH(45 ASNs)
AS4641:AS-CUHK-TRANSIT(51 ASNs)
AS-FRGP(56 ASNs)
AS-JINX-OPS(56 ASNs)
AS396998:AS-CUSTOMERS-1(62 ASNs)
AS-SOFTLAYER(67 ASNs)
AS-BALCANIX-ONLY(71 ASNs)
AS-INTERACTIVE3D(71 ASNs)
AS-RUHRCIX(71 ASNs)
AS-RUHRCIX-V6(71 ASNs)
AS57891:AS-RUHRCIX(71 ASNs)
AS57891:AS-RUHRCIX-V6(71 ASNs)
AS-AGILESP(85 ASNs)
AS-GPN-PX-MEMBERS(90 ASNs)
AS-GPN-MEMBERS(93 ASNs)
AS-GPN-PEERS(93 ASNs)
AS-EQUINIX-CH(107 ASNs)
AS29405:AS-VNET(132 ASNs)
AS142271:AS-CUSTOMER(153 ASNs)
AS-MERKEL(247 ASNs)
AS-COMSOURCE(255 ASNs)
AS141013:AS-GETAFIX-REACH-PEERS(268 ASNs)
AS-ITC(281 ASNs)
AS20759:AS-SIX(281 ASNs)
AS-SNET-KE(307 ASNs)
AS-TRITAN-TRANSIT(339 ASNs)
AS-TRITAN-CONE(341 ASNs)
AS-WANANCHIGROUP(341 ASNs)
AS57974:AS-CUSTOMERS(365 ASNs)
AS-TOWARDEX-CUSTOMERS(366 ASNs)
AS57974:AS-ALL(367 ASNs)
AS-TOWARDEX(375 ASNs)
AS-ROMANDIX-RS(380 ASNs)
AS30071:AS-TBONE(386 ASNs)
AS-RIX-RS(429 ASNs)
AS-SUPERNETWORK(515 ASNs)
AS-EQUINIX-NORTH-AMERICA(543 ASNs)
AS15830:AS-EQUINIX-NORTH-AMERICA(543 ASNs)
AS-ROZINT-DSAS(576 ASNs)
AS6774:AS-BICS-CUST(588 ASNs)
AS-ROZINT-DOWNSTREAM(639 ASNs)
AS-ROZINT(640 ASNs)
AS-PARAVIRT(642 ASNs)
AS-RACKDOG-CUSTOMERS(675 ASNs)
AS-398465(681 ASNs)
AS-BBIX-T-V6(683 ASNs)
AS-GLIDE(725 ASNs)
AS-INUK(725 ASNs)
AS-WARWICKNET(725 ASNs)
AS42689:AS-CUSTOMER(725 ASNs)
AS-BELBONE(742 ASNs)
AS-BELBONEMEMBERS(742 ASNs)
AS-BELGACOMFRANCETOPEERS(742 ASNs)
AS-SWISSIX-OUTREACH(772 ASNs)
AS-GIGAINFRA-V6(833 ASNs)
AS-BBIX-T(877 ASNs)
AS-EQUINIX-EU(880 ASNs)
AS-EQUINIX-EUROPE(880 ASNs)
AS-IXE-GVA(880 ASNs)
AS-IXEUROPE(880 ASNs)
AS-IXEUROPE-FR(880 ASNs)
AS-TELECITYGROUP(880 ASNs)
AS15830:AS-EQUINIX-EUROPE(880 ASNs)
AS-EQUINIX-EMEA(881 ASNs)
AS-INTERHOUSE-DE(881 ASNs)
AS-TELECITY-DE(881 ASNs)
AS15830:AS-EQUINIX-EMEA(881 ASNs)
AS214565:AS-TRANSIT(896 ASNs)
AS-LWL(990 ASNs)
AS-BREMIX(991 ASNs)
AS197032:AS-ALL(1,089 ASNs)
AS-GIGAINFRA(1,276 ASNs)
AS15830:AS-EQUINIX-AMER(1,376 ASNs)
AS-RCN-CUSTOMER(1,494 ASNs)
AS-BTN(1,495 ASNs)
AS-BTN-CUSTOMERS(1,495 ASNs)
AS-RCN(1,495 ASNs)
AS-SET-SAIX-RS(1,526 ASNs)
AS7545:AS-TPGN-CUSTOMERS(1,566 ASNs)
AS-YIPES(1,568 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-LYONIX(1,598 ASNs)
AS-AAIX(1,621 ASNs)
AS198792:AS-PEER-AMSIX-V6(1,625 ASNs)
AS-ZENEDGE(1,807 ASNs)
AS11164:AS-PARTICIPANTS(1,830 ASNs)
AS11164:AS-ALL(1,835 ASNs)
... and 518 more
Upstream AS Paths
42 unique paths, avg length 2.5
AS Looking Glass
Upstream paths (matching graph above)
All 42 Upstream Paths
Complete list of all observed paths
AS19281 IPv4 Address Subnets (5)
| 147.72.242.0/24 | 🇺🇸 US | Pittsburgh Supercomputing Center | PSC-EXT |
| 149.112.112.0/24 | 🇺🇸 US | MNT-CLEAN-97 route 149.112.112.000/24 AS19281 | QUAD9-AS-1 |
| 149.112.149.0/24 | 🇺🇸 US | MNT-CLEAN-97 route 149.112.149.000/24 AS19281 | QUAD9-AS-1 |
| 199.249.255.0/24 | 🇺🇸 US | MNT-CLEAN-97 route 199.249.255.000/24 AS19281 | QUAD9-AS-1 |
| 9.9.9.0/24 | 🇺🇸 US | MNT-CLEAN-97 route 009.009.009.000/24 AS19281 | QUAD9-AS-1 |
AS19281 IPv6 Address Subnets (1)
| 2620:fe::/48 | 🇺🇸 US | Quad9 - Global Public Recursive DNS Resolver Servi… | QUAD9-AS-1 |