Routing Table Report 05:00 +10GMT Wed 28 Nov, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 740666
Prefixes after maximum aggregation (per Origin AS): 279759
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 348927
Total ASes present in the Internet Routing Table: 62666
Prefixes per ASN: 11.82
Origin-only ASes present in the Internet Routing Table: 54040
Origin ASes announcing only one prefix: 23175
Transit ASes present in the Internet Routing Table: 8626
Transit-only ASes present in the Internet Routing Table: 260
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 41
Max AS path prepend of ASN ( 22394) 37
Prefixes from unregistered ASNs in the Routing Table: 280
Number of instances of unregistered ASNs: 284
Number of 32-bit ASNs allocated by the RIRs: 24992
Number of 32-bit ASNs visible in the Routing Table: 20311
Prefixes from 32-bit ASNs in the Routing Table: 91223
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 258
Number of addresses announced to Internet: 2853326388
Equivalent to 170 /8s, 18 /16s and 78 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.1
Total number of prefixes smaller than registry allocations: 249415
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 197152
Total APNIC prefixes after maximum aggregation: 55937
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 194704
Unique aggregates announced from the APNIC address blocks: 80497
APNIC Region origin ASes present in the Internet Routing Table: 9286
APNIC Prefixes per ASN: 20.97
APNIC Region origin ASes announcing only one prefix: 2607
APNIC Region transit ASes present in the Internet Routing Table: 1407
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 4292
Number of APNIC addresses announced to Internet: 768442676
Equivalent to 45 /8s, 205 /16s and 129 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-139577
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 216926
Total ARIN prefixes after maximum aggregation: 102626
ARIN Deaggregation factor: 2.11
Prefixes being announced from the ARIN address blocks: 216287
Unique aggregates announced from the ARIN address blocks: 102806
ARIN Region origin ASes present in the Internet Routing Table: 18331
ARIN Prefixes per ASN: 11.80
ARIN Region origin ASes announcing only one prefix: 6810
ARIN Region transit ASes present in the Internet Routing Table: 1827
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 41
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2514
Number of ARIN addresses announced to Internet: 1092636672
Equivalent to 65 /8s, 32 /16s and 80 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 203681
Total RIPE prefixes after maximum aggregation: 95068
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 199924
Unique aggregates announced from the RIPE address blocks: 115322
RIPE Region origin ASes present in the Internet Routing Table: 25698
RIPE Prefixes per ASN: 7.78
RIPE Region origin ASes announcing only one prefix: 11440
RIPE Region transit ASes present in the Internet Routing Table: 3534
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 7635
Number of RIPE addresses announced to Internet: 716229632
Equivalent to 42 /8s, 176 /16s and 204 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 101899
Total LACNIC prefixes after maximum aggregation: 21763
LACNIC Deaggregation factor: 4.68
Prefixes being announced from the LACNIC address blocks: 103287
Unique aggregates announced from the LACNIC address blocks: 41429
LACNIC Region origin ASes present in the Internet Routing Table: 7831
LACNIC Prefixes per ASN: 13.19
LACNIC Region origin ASes announcing only one prefix: 1917
LACNIC Region transit ASes present in the Internet Routing Table: 1497
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5370
Number of LACNIC addresses announced to Internet: 173071872
Equivalent to 10 /8s, 80 /16s and 222 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-268700 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 20713
Total AfriNIC prefixes after maximum aggregation: 4253
AfriNIC Deaggregation factor: 4.87
Prefixes being announced from the AfriNIC address blocks: 26206
Unique aggregates announced from the AfriNIC address blocks: 8632
AfriNIC Region origin ASes present in the Internet Routing Table: 1227
AfriNIC Prefixes per ASN: 21.36
AfriNIC Region origin ASes announcing only one prefix: 401
AfriNIC Region transit ASes present in the Internet Routing Table: 240
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 19
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 500
Number of AfriNIC addresses announced to Internet: 102540032
Equivalent to 6 /8s, 28 /16s and 163 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7545 4621 518 516 TPG-INTERNET-AP TPG Telecom Limited, AU
45899 3019 1700 112 VNPT-AS-VN VNPT Corp, VN
7552 2994 1150 89 VIETEL-AS-AP Viettel Group, VN
9829 2747 1496 551 BSNL-NIB National Internet Backbone, IN
9808 2435 8699 26 CMNET-GD Guangdong Mobile Communication
9394 2410 4907 30 CTTNET China TieTong Telecommunications
4766 2403 11130 754 KIXS-AS-KR Korea Telecom, KR
17974 2255 970 52 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4755 2132 421 170 TATACOMM-AS TATA Communications formerl
9498 1931 410 157 BBIL-AP BHARTI Airtel Ltd., IN
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3494 1324 83 SHAW - Shaw Communications Inc., CA
11492 3465 224 626 CABLEONE - CABLE ONE, INC., US
22773 3280 2972 165 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2617 5247 959 AMAZON-02 - Amazon.com, Inc., US
16625 2238 1212 1669 AKAMAI-AS - Akamai Technologies, Inc.,
18566 2153 405 109 MEGAPATH5-US - MegaPath Corporation, US
20115 2144 2740 538 CHARTER-20115 - Charter Communications,
5650 2087 3074 1462 FRONTIER-FRTR - Frontier Communications
30036 2070 347 137 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 2062 5082 599 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 5146 1614 132 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 3034 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2573 560 1903 AKAMAI-ASN1, US
12389 2156 2194 615 ROSTELECOM-AS, RU
34984 2048 337 534 TELLCOM-AS, TR
9121 1803 1691 17 TTNET, TR
13188 1605 100 42 TRIOLAN, UA
6849 1332 355 21 UKRTELNET, UA
8402 1291 544 14 CORBINA-AS OJSC "Vimpelcom", RU
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5436 3313 604 Uninet S.A. de C.V., MX
10620 3122 475 886 Telmex Colombia S.A., CO
11830 2676 371 59 Instituto Costarricense de Electricidad
6503 1662 449 55 Axtel, S.A.B. de C.V., MX
7303 1439 962 221 Telecom Argentina S.A., AR
28573 1399 2240 185 CLARO S.A., BR
6147 1116 377 29 Telefonica del Peru S.A.A., PE
3816 1025 514 117 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 947 145 70 Alestra, S. de R.L. de C.V., MX
13999 923 537 256 Mega Cable, S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37611 929 107 9 Afrihost, ZA
36903 796 400 142 MT-MPLS, MA
36992 784 1411 44 ETISALAT-MISR, EG
24863 725 393 22 LINKdotNET-AS, EG
24835 683 632 20 RAYA-AS, EG
8452 644 1728 15 TE-AS TE-AS, EG
29571 472 70 12 ORANGE-COTE-IVOIRE, CI
37492 467 470 57 ORANGE-, TN
37054 442 29 14 TGN, MG
15399 428 45 11 WANANCHI-, KE
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5436 3313 604 Uninet S.A. de C.V., MX
12479 5146 1614 132 UNI2-AS, ES
7545 4621 518 516 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 203 20 ALJAWWALSTC-AS, SA
6327 3494 1324 83 SHAW - Shaw Communications Inc., CA
11492 3465 224 626 CABLEONE - CABLE ONE, INC., US
22773 3280 2972 165 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3122 475 886 Telmex Colombia S.A., CO
8551 3034 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
45899 3019 1700 112 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
12479 5146 5014 UNI2-AS, ES
7545 4621 4105 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3494 3411 SHAW - Shaw Communications Inc., CA
22773 3280 3115 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 3034 2991 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
45899 3019 2907 VNPT-AS-VN VNPT Corp, VN
7552 2994 2905 VIETEL-AS-AP Viettel Group, VN
11492 3465 2839 CABLEONE - CABLE ONE, INC., US
11830 2676 2617 Instituto Costarricense de Electricidad y Telec
Complete listing at http://thyme.rand.apnic.net/au/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
4200003018 PRIVATE 47.88.45.0/24 45102 CNNIC-ALIBABA-CN-NET-AP Alibab
4200000204 PRIVATE 47.89.104.0/24 45102 CNNIC-ALIBABA-CN-NET-AP Alibab
4200000204 PRIVATE 47.89.105.0/24 45102 CNNIC-ALIBABA-CN-NET-AP Alibab
4200000204 PRIVATE 47.89.106.0/24 45102 CNNIC-ALIBABA-CN-NET-AP Alibab
4200000204 PRIVATE 47.89.107.0/24 45102 CNNIC-ALIBABA-CN-NET-AP Alibab
4200003018 PRIVATE 47.89.108.0/24 45102 CNNIC-ALIBABA-CN-NET-AP Alibab
4200000013 PRIVATE 63.147.48.0/23 209 CENTURYLINK-US-LEGACY-QWEST -
4200000013 PRIVATE 63.147.50.0/23 209 CENTURYLINK-US-LEGACY-QWEST -
4200010173 PRIVATE 63.228.245.0/24 209 CENTURYLINK-US-LEGACY-QWEST -
Complete listing at http://thyme.rand.apnic.net/au/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.66.224.0/19 209 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Commu
Complete listing at http://thyme.rand.apnic.net/au/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.100.7.0/24 56096 UNKNOWN
41.76.136.0/22 37500 -Reserved AS-, ZZ
41.76.140.0/22 37500 -Reserved AS-, ZZ
41.78.92.0/22 14988 BTC-GATE1, BW
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.255.80.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
43.255.82.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
43.255.83.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
45.121.32.0/22 134356 UNKNOWN
45.124.164.0/22 38803 GTELECOM-AUSTRALIA Gtelecom-AUSTRALIA, AU
Complete listing at http://thyme.rand.apnic.net/au/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:13 /9:11 /10:35 /11:99 /12:292
/13:571 /14:1138 /15:1940 /16:13380 /17:8019 /18:13950
/19:25818 /20:39702 /21:46675 /22:91393 /23:76589 /24:420722
/25:49 /26:38 /27:74 /28:67 /29:43 /30:41
/31:7 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 3968 5146 UNI2-AS, ES
6327 3267 3494 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2754 3465 CABLEONE - CABLE ONE, INC., US
22773 2532 3280 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2490 3034 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
18566 2047 2153 MEGAPATH5-US - MegaPath Corporation, US
11830 2020 2676 Instituto Costarricense de Electricidad y Telec
30036 1819 2070 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
5650 1761 2087 FRONTIER-FRTR - Frontier Communications of Amer
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1639 2:889 4:18 5:2782 6:43 7:1
8:1155 9:1 12:1873 13:291 14:1869 15:35
16:3 17:197 18:58 20:49 23:2574 24:2405
25:2 27:2561 31:2117 32:132 35:31 36:532
37:2983 38:1598 39:274 40:130 41:3360 42:746
43:2027 44:136 45:6469 46:3109 47:245 49:1330
50:1076 51:318 52:1109 54:362 55:1 56:6
57:51 58:1734 59:989 60:465 61:2179 62:1964
63:1819 64:5119 65:2187 66:4867 67:2683 68:1173
69:3366 70:1153 71:602 72:2263 74:2751 75:417
76:526 77:2624 78:1918 79:2220 80:1593 81:1432
82:1127 83:828 84:1102 85:2160 86:588 87:1503
88:942 89:2502 90:211 91:6579 92:1291 93:2432
94:2460 95:3315 96:910 97:352 98:943 99:167
100:88 101:1222 102:336 103:19701 104:3620 105:250
106:903 107:1847 108:723 109:3431 110:1630 111:1875
112:1474 113:1356 114:1156 115:1844 116:1641 117:2040
118:2290 119:1755 120:1077 121:1031 122:2386 123:1777
124:1458 125:1916 128:1244 129:707 130:519 131:1732
132:732 133:193 134:1041 135:224 136:538 137:856
138:2197 139:780 140:567 141:758 142:807 143:1084
144:851 145:500 146:1254 147:772 148:1705 149:778
150:775 151:993 152:900 153:331 154:2354 155:966
156:1643 157:851 158:655 159:1897 160:1499 161:888
162:2625 163:765 164:1133 165:1601 166:453 167:1433
168:3368 169:903 170:4322 171:499 172:1070 173:2126
174:998 175:888 176:2378 177:4773 178:2592 179:1563
180:2197 181:2436 182:2612 183:1336 184:1142 185:14549
186:4074 187:2902 188:3051 189:2272 190:8533 191:1537
192:9978 193:6462 194:5321 195:4096 196:3045 197:1937
198:5715 199:6021 200:7673 201:5183 202:10335 203:10519
204:4625 205:3007 206:3308 207:3303 208:3999 209:4215
210:3664 211:1926 212:3110 213:2829 214:1053 215:55
216:6094 217:2245 218:860 219:421 220:1916 221:998
222:811 223:1406
End of report
