Routing Table Report 05:00 +10GMT Sat 31 Aug, 2019
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 788708
Prefixes after maximum aggregation (per Origin AS): 297475
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 370594
Total ASes present in the Internet Routing Table: 65447
Prefixes per ASN: 12.05
Origin-only ASes present in the Internet Routing Table: 56475
Origin ASes announcing only one prefix: 23827
Transit ASes present in the Internet Routing Table: 8972
Transit-only ASes present in the Internet Routing Table: 271
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 36
Max AS path prepend of ASN ( 27978) 31
Prefixes from unregistered ASNs in the Routing Table: 243
Number of instances of unregistered ASNs: 248
Number of 32-bit ASNs allocated by the RIRs: 28444
Number of 32-bit ASNs visible in the Routing Table: 23315
Prefixes from 32-bit ASNs in the Routing Table: 108936
Number of bogon 32-bit ASNs visible in the Routing Table: 39
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 302
Number of addresses announced to Internet: 2835247404
Equivalent to 168 /8s, 254 /16s and 113 /24s
Percentage of available address space announced: 76.6
Percentage of allocated address space announced: 76.6
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.3
Total number of prefixes smaller than registry allocations: 268939
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 206919
Total APNIC prefixes after maximum aggregation: 60107
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 201894
Unique aggregates announced from the APNIC address blocks: 84385
APNIC Region origin ASes present in the Internet Routing Table: 9996
APNIC Prefixes per ASN: 20.20
APNIC Region origin ASes announcing only one prefix: 2768
APNIC Region transit ASes present in the Internet Routing Table: 1517
Average APNIC Region AS path length visible: 3.9
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5024
Number of APNIC addresses announced to Internet: 766861356
Equivalent to 45 /8s, 181 /16s and 96 /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, 131072-141625
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: 228530
Total ARIN prefixes after maximum aggregation: 106326
ARIN Deaggregation factor: 2.15
Prefixes being announced from the ARIN address blocks: 227218
Unique aggregates announced from the ARIN address blocks: 107452
ARIN Region origin ASes present in the Internet Routing Table: 18579
ARIN Prefixes per ASN: 12.23
ARIN Region origin ASes announcing only one prefix: 6872
ARIN Region transit ASes present in the Internet Routing Table: 1876
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2885
Number of ARIN addresses announced to Internet: 1067237632
Equivalent to 63 /8s, 156 /16s and 193 /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, 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: 224964
Total RIPE prefixes after maximum aggregation: 103562
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 220628
Unique aggregates announced from the RIPE address blocks: 124557
RIPE Region origin ASes present in the Internet Routing Table: 26437
RIPE Prefixes per ASN: 8.35
RIPE Region origin ASes announcing only one prefix: 11629
RIPE Region transit ASes present in the Internet Routing Table: 3611
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8446
Number of RIPE addresses announced to Internet: 721370112
Equivalent to 42 /8s, 255 /16s and 60 /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: 105805
Total LACNIC prefixes after maximum aggregation: 22943
LACNIC Deaggregation factor: 4.61
Prefixes being announced from the LACNIC address blocks: 107064
Unique aggregates announced from the LACNIC address blocks: 44378
LACNIC Region origin ASes present in the Internet Routing Table: 8803
LACNIC Prefixes per ASN: 12.16
LACNIC Region origin ASes announcing only one prefix: 2110
LACNIC Region transit ASes present in the Internet Routing Table: 1622
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 36
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6355
Number of LACNIC addresses announced to Internet: 173608704
Equivalent to 10 /8s, 89 /16s and 15 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + 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: 22231
Total AfriNIC prefixes after maximum aggregation: 4410
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 31602
Unique aggregates announced from the AfriNIC address blocks: 9548
AfriNIC Region origin ASes present in the Internet Routing Table: 1324
AfriNIC Prefixes per ASN: 23.87
AfriNIC Region origin ASes announcing only one prefix: 448
AfriNIC Region transit ASes present in the Internet Routing Table: 250
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 605
Number of AfriNIC addresses announced to Internet: 105918208
Equivalent to 6 /8s, 80 /16s and 47 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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 4962 599 580 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3256 1459 34 VIETEL-AS-AP Viettel Group, VN
45899 3116 1768 113 VNPT-AS-VN VNPT Corp, VN
9829 2736 1494 547 BSNL-NIB National Internet Backbone, IN
9808 2686 9043 62 CMNET-GD Guangdong Mobile Communication
4766 2352 11119 759 KIXS-AS-KR Korea Telecom, KR
7713 2241 680 596 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 2171 437 211 BBIL-AP BHARTI Airtel Ltd., IN
4755 2153 442 192 TATACOMM-AS TATA Communications formerl
9394 2076 4898 24 CTTNET China TieTong Telecommunications
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
7155 4065 280 25 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 3656 239 678 CABLEONE - CABLE ONE, INC., US
6327 3479 1324 90 SHAW - Shaw Communications Inc., CA
22773 3453 2973 154 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 3092 6453 1465 AMAZON-02 - Amazon.com, Inc., US
16625 2740 1438 1974 AKAMAI-AS - Akamai Technologies, Inc.,
30036 2187 349 175 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
20115 2145 2762 525 CHARTER-20115 - Charter Communications,
18566 2086 405 105 MEGAPATH5-US - MegaPath Corporation, US
5650 2074 3073 1453 FRONTIER-FRTR - Frontier Communications
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 5516 1613 143 UNI2-AS, ES
47331 4937 768 2859 TTNET, TR
39891 3780 219 19 ALJAWWALSTC-AS, SA
8551 3314 379 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9121 2776 1692 18 TTNET, TR
20940 2736 499 1936 AKAMAI-ASN1, US
31334 2670 484 13 KABELDEUTSCHLAND-AS, DE
12389 2363 2233 691 ROSTELECOM-AS, RU
34984 2127 346 541 TELLCOM-AS, TR
9009 1743 190 935 M247, GB
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 6259 3364 599 Uninet S.A. de C.V., MX
10620 3365 534 450 Telmex Colombia S.A., CO
11830 2693 370 54 Instituto Costarricense de Electricidad
6503 1612 378 416 Axtel, S.A.B. de C.V., MX
7303 1480 1024 274 Telecom Argentina S.A., AR
28573 1368 2228 203 CLARO S.A., BR
6147 1105 380 35 Telefonica del Peru S.A.A., PE
3816 1051 534 121 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
13999 1000 482 248 Mega Cable, S.A. de C.V., MX
11172 937 111 61 Alestra, S. de R.L. 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
24863 1120 393 23 LINKdotNET-AS, EG
36992 974 1535 73 ETISALAT-MISR, EG
24835 888 590 21 RAYA-AS, EG
36903 843 424 112 MT-MPLS, MA
8452 673 1859 20 TE-AS TE-AS, EG
29571 528 68 11 ORANGE-COTE-IVOIRE, CI
23889 452 231 15 MauritiusTelecom, MU
37054 427 21 10 Telecom-Malagasy, MG
15399 415 45 11 WANANCHI-, KE
37342 415 32 1 MOVITEL, MZ
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 6259 3364 599 Uninet S.A. de C.V., MX
12479 5516 1613 143 UNI2-AS, ES
7545 4962 599 580 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 4937 768 2859 TTNET, TR
7155 4065 280 25 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 3780 219 19 ALJAWWALSTC-AS, SA
11492 3656 239 678 CABLEONE - CABLE ONE, INC., US
6327 3479 1324 90 SHAW - Shaw Communications Inc., CA
22773 3453 2973 154 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3365 534 450 Telmex Colombia S.A., CO
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 5516 5373 UNI2-AS, ES
7545 4962 4382 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4065 4040 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 3780 3761 ALJAWWALSTC-AS, SA
6327 3479 3389 SHAW - Shaw Communications Inc., CA
22773 3453 3299 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 3314 3268 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7552 3256 3222 VIETEL-AS-AP Viettel Group, VN
45899 3116 3003 VNPT-AS-VN VNPT Corp, VN
11492 3656 2978 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/au/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
4200111000 PRIVATE 8.20.0.0/23 35873 MOVE-NETWORKS - Move Networks,
260984 UNALLOCATED 45.175.186.0/23 16735 ALGAR TELECOM S/A, BR
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
4200003018 PRIVATE 47.88.45.0/24 45102 CNNIC-ALIBABA-US-NET-AP Alibab
4200000204 PRIVATE 47.89.104.0/24 45102 CNNIC-ALIBABA-US-NET-AP Alibab
4200000204 PRIVATE 47.89.105.0/24 45102 CNNIC-ALIBABA-US-NET-AP Alibab
4200000204 PRIVATE 47.89.106.0/24 45102 CNNIC-ALIBABA-US-NET-AP Alibab
4200000204 PRIVATE 47.89.107.0/24 45102 CNNIC-ALIBABA-US-NET-AP Alibab
4200003018 PRIVATE 47.89.108.0/24 45102 CNNIC-ALIBABA-US-NET-AP Alibab
64516 PRIVATE 49.0.28.0/24 55702 EIT-AS-AP 501 Gloucester Stree
Complete listing at http://thyme.rand.apnic.net/au/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.67.249.0/24 9498 BBIL-AP BHARTI Airtel Ltd., IN
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
27.126.156.0/22 55827 UNKNOWN
27.126.156.0/23 55827 UNKNOWN
27.126.158.0/23 55827 UNKNOWN
41.76.136.0/22 37500 -Reserved AS-, ZZ
41.76.140.0/22 37500 -Reserved AS-, ZZ
41.78.180.0/23 37265 -Reserved AS-, ZZ
41.220.48.0/20 36900 -Reserved AS-, ZZ
41.242.92.0/24 37643 -Reserved AS-, ZZ
41.242.93.0/24 37643 -Reserved AS-, ZZ
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 /8:10 /9:11 /10:36 /11:98 /12:290
/13:573 /14:1143 /15:1944 /16:13308 /17:8076 /18:13855
/19:25947 /20:40150 /21:48658 /22:97724 /23:81406 /24:455264
/25:43 /26:12 /27:43 /28:42 /29:42 /30:28
/31:5 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 4476 5516 UNI2-AS, ES
47331 4147 4937 TTNET, TR
6327 3268 3479 SHAW - Shaw Communications Inc., CA
7155 3156 4065 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 2946 3780 ALJAWWALSTC-AS, SA
11492 2869 3656 CABLEONE - CABLE ONE, INC., US
8551 2767 3314 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2684 3453 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
31334 2501 2670 KABELDEUTSCHLAND-AS, DE
9121 2111 2776 TTNET, TR
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1756 2:1093 3:6 4:20 5:3100 6:49
7:1 8:1336 9:1 12:1801 13:398 14:2117
15:42 16:7 17:270 18:81 20:56 23:2904
24:2602 25:4 27:2491 31:2773 32:135 35:37
36:907 37:3148 38:1822 39:302 40:132 41:3660
42:850 43:2129 44:177 45:10611 46:3391 47:277
49:1454 50:1112 51:341 52:1045 54:264 55:683
56:6 57:56 58:2092 59:1036 60:581 61:2261
62:2086 63:1862 64:5046 65:2239 66:4898 67:2752
68:1219 69:3604 70:1387 71:671 72:2670 74:2733
75:1302 76:602 77:2598 78:3274 79:2377 80:1816
81:1624 82:1191 83:935 84:1195 85:2823 86:574
87:1571 88:2313 89:2635 90:231 91:6726 92:1451
93:2518 94:2691 95:4378 96:955 97:345 98:953
99:829 100:89 101:1256 102:688 103:22245 104:3667
105:302 106:816 107:1787 108:708 109:3772 110:1768
111:2024 112:1553 113:1390 114:1361 115:1932 116:1753
117:2025 118:2255 119:1712 120:1036 121:1036 122:2325
123:1864 124:1546 125:2011 128:1386 129:858 130:551
131:1918 132:769 133:226 134:1094 135:322 136:619
137:962 138:2264 139:941 140:624 141:881 142:786
143:1155 144:900 145:279 146:1368 147:881 148:1791
149:1031 150:827 151:1022 152:1372 153:366 154:4567
155:893 156:2264 157:1059 158:694 159:1944 160:1623
161:952 162:2978 163:842 164:1279 165:1196 166:508
167:1480 168:3665 169:513 170:4486 171:656 172:1738
173:2249 174:1043 175:1005 176:2562 177:4738 178:2800
179:1644 180:2252 181:2424 182:2745 183:1117 184:2279
185:15639 186:4049 187:2899 188:3553 189:2294 190:8282
191:1680 192:10169 193:6797 194:5566 195:4240 196:3165
197:1962 198:6006 199:5986 200:7352 201:5304 202:10361
203:10628 204:4575 205:3069 206:3252 207:3361 208:3969
209:4323 210:3722 211:1939 212:3308 213:2997 214:1137
215:54 216:5952 217:2336 218:859 219:428 220:2025
221:971 222:838 223:1417
End of report