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

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-AS209-CUST(1,818 ASNs)
AS-QWEST-CUST(1,818 ASNs)
AS-BBOI(2,189 ASNs)
AS-WVFIBER(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-AS209(10,244 ASNs)
AS-QWEST(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)
AS17645:AS-NTTS-IP(70,764 ASNs)
AS2914:AS-ASIA(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-ALPIX(79,778 ASNs)
AS-DECIX-MUC(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-GTT(84,608 ASNs)
AS-TINET(84,608 ASNs)
AS-TISCALI(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-ALPIX-V6(85,041 ASNs)
AS-DECIX-MUC-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

Upstream AS Paths

35 unique paths, avg length 2.8

AS Looking Glass

Upstream paths (matching graph above)

AS2497 → AS174 → AS21975
AS398465 → AS3257 → AS174 → AS21975
AS3491 → AS174 → AS21975
AS7018 → AS174 → AS21975
AS7594 → AS174 → AS21975
AS14537 → AS13786 → AS174 → AS21975
AS150000 → AS18187 → AS174 → AS21975
AS19151 → AS174 → AS21975
AS60150 → AS34549 → AS174 → AS21975
AS37721 → AS174 → AS21975
AS38880 → AS174 → AS21975
AS49788 → AS174 → AS21975
AS52320 → AS174 → AS21975
AS63956 → AS174 → AS21975
AS136557 → AS174 → AS21975
AS199524 → AS174 → AS21975
AS140627 → AS1299 → AS701 → AS7046 → AS21975
AS2497 → AS701 → AS7046 → AS21975
AS3491 → AS701 → AS7046 → AS21975
AS7018 → AS701 → AS7046 → AS21975

All 35 Upstream Paths

Complete list of all observed paths

AS2497 → AS174 → AS21975
AS3257 → AS174 → AS21975
AS398465 → AS3257 → AS174 → AS21975
AS3491 → AS174 → AS21975
AS7018 → AS174 → AS21975
AS7594 → AS174 → AS21975
AS14537 → AS13786 → AS174 → AS21975
AS150000 → AS18187 → AS174 → AS21975
AS19151 → AS174 → AS21975
AS60150 → AS34549 → AS174 → AS21975
AS37721 → AS174 → AS21975
AS38880 → AS174 → AS21975
AS49788 → AS174 → AS21975
AS52320 → AS174 → AS21975
AS63956 → AS174 → AS21975
AS136557 → AS174 → AS21975
AS199524 → AS174 → AS21975
AS35008 → AS1299 → AS701 → AS21975
AS150000 → AS18187 → AS6939 → AS701 → AS21975
AS140627 → AS1299 → AS701 → AS7046 → AS21975
AS2497 → AS701 → AS7046 → AS21975
AS3491 → AS701 → AS7046 → AS21975
AS142271 → AS9304 → AS6453 → AS701 → AS7046 → AS21975
AS25091 → AS6762 → AS701 → AS7046 → AS21975
AS6830 → AS701 → AS7046 → AS21975
AS7018 → AS701 → AS7046 → AS21975
AS32590 → AS12956 → AS701 → AS7046 → AS21975
AS3257 → AS20115 → AS23132 → AS21975
AS3491 → AS20115 → AS23132 → AS21975
AS4181 → AS20115 → AS23132 → AS21975
AS4826 → AS20115 → AS23132 → AS21975
AS49544 → AS20115 → AS23132 → AS21975
AS52320 → AS20115 → AS23132 → AS21975
AS58511 → AS20115 → AS23132 → AS21975
AS199524 → AS20115 → AS23132 → AS21975

AS21975 IPv4 Address Subnets (4)

63.104.155.0/24	🇺🇸 US		CharterComm
63.118.230.0/24	🇺🇸 US	CHTR-Loomis Sayles and Company LLP-Northeast	CharterComm
65.196.54.0/24	🇺🇸 US	Verizon Internet Services	VZB
65.196.55.0/24	🇺🇸 US	Verizon Internet Services	VZB