AS21975


142+415undefined

AS Name: CharterComm

Description: CHTR-Loomis Sayles and Company LLP-Northeast

Registry: RADB

aut-num: AS21975
as-name: CharterComm
descr: CHTR-Loomis Sayles and Company LLP-Northeast
admin-c: IPADDREG
tech-c: IPADDREG
mnt-by: MAINT-CHTR-WD
changed: publicipaddressing@charter.com 20200930 #14:02:36Z
source: RADB
last-modified: 2023-11-13T16:11:27Z

Upstream AS Paths

35 unique paths, avg length 2.8

AS21975AS174AS7046AS3257AS18187AS34549AS13786AS52320AS199524AS63956AS37721AS38880AS49788AS7594AS136557AS19151AS701AS7018AS2497AS3491AS398465AS150000AS60150AS14537AS1299AS140627AS21975 Upstream Paths20 paths shown

AS Looking Glass

Upstream paths (matching graph above)

AS2497AS174AS21975
AS398465AS3257AS174AS21975
AS3491AS174AS21975
AS7018AS174AS21975
AS7594AS174AS21975
AS14537AS13786AS174AS21975
AS150000AS18187AS174AS21975
AS19151AS174AS21975
AS60150AS34549AS174AS21975
AS37721AS174AS21975
AS38880AS174AS21975
AS49788AS174AS21975
AS52320AS174AS21975
AS63956AS174AS21975
AS136557AS174AS21975
AS199524AS174AS21975
AS140627AS1299AS701AS7046AS21975
AS2497AS701AS7046AS21975
AS3491AS701AS7046AS21975
AS7018AS701AS7046AS21975
All 35 Upstream Paths

Complete list of all observed paths

AS2497AS174AS21975
AS3257AS174AS21975
AS398465AS3257AS174AS21975
AS3491AS174AS21975
AS7018AS174AS21975
AS7594AS174AS21975
AS14537AS13786AS174AS21975
AS150000AS18187AS174AS21975
AS19151AS174AS21975
AS60150AS34549AS174AS21975
AS37721AS174AS21975
AS38880AS174AS21975
AS49788AS174AS21975
AS52320AS174AS21975
AS63956AS174AS21975
AS136557AS174AS21975
AS199524AS174AS21975
AS35008AS1299AS701AS21975
AS150000AS18187AS6939AS701AS21975
AS140627AS1299AS701AS7046AS21975
AS2497AS701AS7046AS21975
AS3491AS701AS7046AS21975
AS142271AS9304AS6453AS701AS7046AS21975
AS25091AS6762AS701AS7046AS21975
AS6830AS701AS7046AS21975
AS7018AS701AS7046AS21975
AS32590AS12956AS701AS7046AS21975
AS3257AS20115AS23132AS21975
AS3491AS20115AS23132AS21975
AS4181AS20115AS23132AS21975
AS4826AS20115AS23132AS21975
AS49544AS20115AS23132AS21975
AS52320AS20115AS23132AS21975
AS58511AS20115AS23132AS21975
AS199524AS20115AS23132AS21975

Prefixes (4) →

View all IPv4 and IPv6 prefixes originated by AS21975

Hostnames in AS21975

Direct Membership

Macros that directly list AS21975 as a member:


AS26554:AS-CUSTOMERS(211 members)
AS-PNAPACS(277 members)
AS-PNAPCHG(328 members)
AS-AS209-CUST(1818 members)

Expanded Membership

All macros containing AS21975 (directly or via nested macros): 118

Show 100 macros
AS26554:AS-CUSTOMERS(240 ASNs)
AS-PNAPACS(276 ASNs)
AS-PNAPCHG(367 ASNs)
AS-BBOI-CUST(889 ASNs)
AS-QWEST-CUST(1,818 ASNs)
AS-AS209-CUST(1,818 ASNs)
AS-WVFIBER(2,189 ASNs)
AS-BBOI(2,189 ASNs)
AS-VOXEL(2,669 ASNs)
AS-PNAPNYM(3,071 ASNs)
AS-INTERNAP(4,181 ASNs)
AS-UNITAS(4,908 ASNs)
AS-UNITAS-CUSTOMERS(4,908 ASNs)
AS-QWEST(10,244 ASNs)
AS-AS209(10,244 ASNs)
AS-KDDTRANSIT(11,930 ASNs)
AS-EUNET(13,944 ASNs)
AS-OCCAID6(19,611 ASNs)
AS-OCCAID6-CUSTOMERS(19,611 ASNs)
AS-MZIMA-CUSTOMERS(19,702 ASNs)
AS-MZIMA(19,703 ASNs)
AS-PXGLOBAL(19,703 ASNs)
AS-ARBINET-LAX-BUYERS(19,875 ASNs)
AS-XO(23,361 ASNs)
AS-OHIOIX-CMH(24,548 ASNs)
AS-OHIOIX(24,587 ASNs)
AS-DECIX-ORD-V6(31,479 ASNs)
AS62760:AS-DECIX-ORD-V6(31,479 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)
AS30781:AS-JAGUAR-PEERING-EQUINIX-PA(37,230 ASNs)
AS-TORIX(37,868 ASNs)
AS-DECIX-DFW-V6(40,077 ASNs)
AS62499:AS-DECIX-DFW-V6(40,077 ASNs)
AS-DECIX-DFW(43,178 ASNs)
AS62499:AS-DECIX-DFW(43,178 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-FRANCE-IX-MARSEILLE(44,422 ASNs)
AS30781:AS-JAGUAR-PEERING-FRANCE-IX-MARSEILLE(46,036 ASNs)
AS-ECIX-MUC(48,469 ASNs)
AS-ECIX-DUS(48,854 ASNs)
AS2914:AS-US-V6(52,836 ASNs)
AS2914:AS-US(53,991 ASNs)
AS-TELIANETASIA(65,174 ASNs)
AS1299:AS-TWELVE99-AP-V4(65,174 ASNs)
AS-TELIANETASIA-V6(66,784 ASNs)
AS1299:AS-TWELVE99-AP-V6(66,784 ASNs)
AS2914:AS-ASIA-V6(68,905 ASNs)
AS-C4LPEERS(70,320 ASNs)
AS17645:AS-NTTS(70,764 ASNs)
AS2914:AS-ASIA(70,764 ASNs)
AS17645:AS-NTTS-IP(70,764 ASNs)
AS6777:AS-AMS-IX-RS-SETS(76,470 ASNs)
AS42064:AS-MEMBERS(77,328 ASNs)
AS39801:AS-CDNUSERS(77,556 ASNs)
AS30781:AS-JAGUAR-PEERING-LINX(77,905 ASNs)
AS30781:AS-JAGUAR-PEERING-AMS-IX(78,176 ASNs)
AS-FRANCEIX-MRS(79,600 ASNs)
AS-DECIX-MUC(79,778 ASNs)
AS-ALPIX(79,778 ASNs)
AS47228:AS-DECIX-MUC(79,778 ASNs)
AS-DECIX-NYC(80,230 ASNs)
AS-DECIX-NYC-V6(80,230 ASNs)
AS63034:AS-DECIX-NYC(80,230 ASNs)
AS63034:AS-DECIX-NYC-V6(80,230 ASNs)
AS6777:AS-AMS-IX-RS-SETS-V6(81,237 ASNs)
AS2914:AS-GLOBAL-V6(81,831 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-LINX(81,936 ASNs)
AS-VERIO(82,495 ASNs)
AS-WNA(82,495 ASNs)
AS2914:AS-GLOBAL(82,495 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-AMS-IX(83,547 ASNs)
AS-GTTCUST6(83,984 ASNs)
AS-TINETCUST6(83,984 ASNs)
AS-GTTCUST(84,520 ASNs)
AS-TINETCUST(84,520 ASNs)
AS51706:AS-MEMBERS(84,578 ASNs)
AS-TISCALI(84,608 ASNs)
AS-TINET(84,608 ASNs)
AS-GTT(84,608 ASNs)
AS-SEATTLEIX-RS-CLIENTS(84,639 ASNs)
AS39801:AS-IIXP-PEERS(84,811 ASNs)
AS39801:AS-MULTIPASS-PEERS(84,811 ASNs)
AS-DECIX-MUC-V6(85,041 ASNs)
AS-ALPIX-V6(85,041 ASNs)
AS47228:AS-DECIX-MUC-V6(85,041 ASNs)
AS-CESNET-NIX-PEERS(85,295 ASNs)
AS-FRANCEIX-PAR(85,330 ASNs)
AS-TELIANETEU-V6(85,444 ASNs)
AS1299:AS-TWELVE99-EU-V6(85,444 ASNs)
AS-TELIANETEU(85,632 ASNs)
AS1299:AS-TWELVE99-EU-V4(85,632 ASNs)
AS-TELIANETNA(86,938 ASNs)
AS1299:AS-TWELVE99-NA-V4(86,938 ASNs)
AS-TELIANETNA-V6(86,952 ASNs)
AS1299:AS-TWELVE99-NA-V6(86,952 ASNs)
AS-SOX(90,571 ASNs)
AS-VIX-RS(90,892 ASNs)
AS-VIX-RS-V6(91,142 ASNs)
... and 18 more