AS209 — Lumen AS209 Centurylink/Qwest
Upstream AS Paths
72 unique paths, avg length 2.6
AS Looking Glass
Upstream paths (matching graph above)
All 72 Upstream Paths
Complete list of all observed paths
AS209 IPv4 Address Subnets (1643)
| 65.128.0.0/11 | 🇺🇸 US | Centurylink | |
| 174.16.0.0/12 | 🇺🇸 US | Centurylink | |
| 63.144.0.0/12 | 🇺🇸 US | Centurylink | |
| 63.224.0.0/12 | 🇺🇸 US | Centurylink | |
| 65.112.0.0/12 | 🇺🇸 US | Centurylink | |
| 71.208.0.0/12 | 🇺🇸 US | Centurylink | |
| 75.160.0.0/12 | 🇺🇸 US | Centurylink | |
| 97.112.0.0/12 | 🇺🇸 US | Centurylink | |
| 184.0.0.0/13 | 🇺🇸 US | Centurylink | |
| 184.96.0.0/13 | 🇺🇸 US | Centurylink |
AS209 IPv6 Address Subnets (33)
| 2001:428::/32 | 🇺🇸 US | Centurylink | |
| 2001:428:c02:1e1::/64 | 🇺🇸 US | Centurylink | |
| 2001:460:60:3002::/64 | 🇺🇸 US | Centurylink | |
| 2602::/24 | 🇺🇸 US | Centurylink | |
| 2604:8c0::/32 | 🇺🇸 US | Centurylink | |
| 2606:5000::/32 | 🇺🇸 US | Centurylink | |
| 2606:5000::/39 | 🇺🇸 US | Centurylink | |
| 2606:5000:1200::/39 | 🇺🇸 US | Centurylink | |
| 2606:5000:1600::/39 | 🇺🇸 US | Centurylink | |
| 2606:5000:1800::/39 | 🇺🇸 US | Centurylink |
AS Name: Centurylink
Description: Centurylink Communications AS 209
Registry: LEVEL3
⚠️ CIRCL BGP Security Rank: 0.0011% (position 11304)
Hostnames in AS209
Direct Membership
Macros that directly list AS209 as a member:
AS-CITYO-33(3 members)
AS13765:AS-UPSTREAM(5 members)
AS-40300-ISPS(6 members)
AS-AS33274-TRANSIT-PEERS(6 members)
AS40300:AS-ISPS(6 members)
AS-STRATUS-TRANSIT(7 members)
AS10886:AS-ISP-PROV(7 members)
AS-ORMAT(13 members)
AS-SET-NGENA(14 members)
AS-40300-IX-CUSTOMERS(32 members)
AS-HKTPEER(37 members)
AS-AS209(47 members)
AS-CTBC-CUSTOMERS64(49 members)
AS9534:AS-CUSTOMERS(61 members)
AS-COMPUTEAZ(66 members)
AS-AS46849(74 members)
AS-REACH-PEERS(76 members)
AS-LEVEL3-CUSTOMERS-NA(971 members)
Expanded Membership
All macros containing AS209 (directly or via nested macros): 340
Show 100 macros
AS-CITYO-33(3 ASNs)
AS13765:AS-UPSTREAM(5 ASNs)
AS-40300-ISPS(6 ASNs)
AS-AS33274-TRANSIT-PEERS(6 ASNs)
AS40300:AS-ISPS(6 ASNs)
AS-STRATUS-TRANSIT(7 ASNs)
AS10886:AS-ISP-PROV(7 ASNs)
AS-ORMAT(13 ASNs)
AS-SET-NGENA(14 ASNs)
AS-40300-IX-CUSTOMERS(32 ASNs)
AS-HKTPEER(37 ASNs)
AS-CTBC-CUSTOMERS64(49 ASNs)
AS9534:AS-CUSTOMERS(61 ASNs)
AS9534:AS-GLOBAL(61 ASNs)
AS-COMPUTEAZ(66 ASNs)
AS-AS46849(74 ASNs)
AS-REACH-PEERS(76 ASNs)
AS-STARRY(261 ASNs)
AS-SKYWOLF-HK-CUSTOMER(315 ASNs)
AS7720:AS-SKYWOLF-HK-CUSTOMER(329 ASNs)
AS216449:AS-SKYWOLF-HK-CUSTOMER(329 ASNs)
AS-SKYWOLF-US(330 ASNs)
AS-XNNET(333 ASNs)
AS-SKYWOLF-HK(356 ASNs)
AS216449:AS-SKYWOLF-HK(356 ASNs)
AS10111:AS-ZEONET(377 ASNs)
AS-NV(481 ASNs)
AS-1680(481 ASNs)
AS7720:AS-SKYWOLF-HK(522 ASNs)
AS202662:AS-HYTRON(577 ASNs)
AS61112:AS-AKILE-CUSTOMER(593 ASNs)
AS48266:AS-CATIXS(628 ASNs)
AS-SKYWOLF(629 ASNs)
AS-LSHIY-CUSTOMERS(711 ASNs)
AS-LSHIY(714 ASNs)
AS214565:AS-TRANSIT(896 ASNs)
AS-LEVEL3-CUSTOMERS-NA(971 ASNs)
AS17476:AS-CUSTOMERS(1,039 ASNs)
AS138997:AS-HKGIX(1,049 ASNs)
AS138997:AS-ALL(1,088 ASNs)
AS-LEVEL3-CUSTOMERS(1,493 ASNs)
AS-F5(3,824 ASNs)
AS35280:AS-F5(3,830 ASNs)
AS-ACORUS(3,961 ASNs)
AS-BEZEQINT(3,973 ASNs)
AS-SFMIX-RS(3,979 ASNs)
AS38439:AS-PEERS(3,980 ASNs)
AS-FOGIXP(4,422 ASNs)
AS47757:AS-PEERS(4,422 ASNs)
AS213579:AS-IXP(4,422 ASNs)
AS215147:AS-PEERS(5,129 ASNs)
AS-QWEST(10,244 ASNs)
AS-AS209(10,244 ASNs)
AS-CTBC(11,413 ASNs)
AS-SEABONECUSTLA(11,515 ASNs)
AS-KDDTRANSIT(11,930 ASNs)
AS-EUNET(13,944 ASNs)
AS2914:AS-SA-V6(14,359 ASNs)
AS2914:AS-SA(14,363 ASNs)
AS-STIX(18,626 ASNs)
AS-LAMBDA(24,056 ASNs)
AS57369:AS-ONIX(24,726 ASNs)
AS-RETN-HK(26,343 ASNs)
AS7606:AS-VIC-IX(29,635 ASNs)
AS55176:AS-MEMBERS(29,827 ASNs)
AS-DECIX-LIS-V6(32,541 ASNs)
AS43729:AS-DECIX-LIS-V6(32,541 ASNs)
AS-KCIX-MEMBERS(32,832 ASNs)
AS-DECIX-ASE(34,557 ASNs)
AS38137:AS-DECIX-ASE(34,557 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-EQUINIX-PA(34,681 ASNs)
AS-DECIX-LIS(34,749 ASNs)
AS43729:AS-DECIX-LIS(34,749 ASNs)
AS30781:AS-JAGUAR-PEERING-EQUINIX-PA(37,230 ASNs)
AS-ONIX(37,766 ASNs)
AS-TORIX(37,868 ASNs)
AS33495:AS-MEMBERS(39,231 ASNs)
AS-DECIX-DFW-V6(40,077 ASNs)
AS62499:AS-DECIX-DFW-V6(40,077 ASNs)
AS-STUIX(41,458 ASNs)
AS-DECIX-DFW(43,178 ASNs)
AS62499:AS-DECIX-DFW(43,178 ASNs)
AS-RETN6(44,950 ASNs)
AS-TELIANETRU-V6(45,288 ASNs)
AS1299:AS-TWELVE99-RU-V6(45,288 ASNs)
AS7606:AS-NSW-IX(46,591 ASNs)
AS-DIGICOMMPS(46,931 ASNs)
AS-BROADNETIL(46,931 ASNs)
AS7606:AS-ALL(47,090 ASNs)
AS-RETN(47,667 ASNs)
AS2914:AS-US-V6(52,836 ASNs)
AS-ROSTELECOM(53,118 ASNs)
AS-NSKROUTESERVER(53,148 ASNs)
AS2914:AS-US(53,991 ASNs)
AS-BIX-V6(56,058 ASNs)
AS-TELIANETRU(56,840 ASNs)
AS1299:AS-TWELVE99-RU-V4(56,840 ASNs)
AS-SEABONE-V6(57,112 ASNs)
AS3491:AS-CUSTOMERS-AP(58,474 ASNs)
AS-CTGNET(58,815 ASNs)
... and 240 more