Routing Table Report 08:00 +10GMT Fri 30 Oct, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 816258
Prefixes after maximum aggregation (per Origin AS): 314742
Deaggregation factor: 2.59
Unique aggregates announced (without unneeded subnets): 396218
Total ASes present in the Internet Routing Table: 69641
Prefixes per ASN: 11.72
Origin-only ASes present in the Internet Routing Table: 60071
Origin ASes announcing only one prefix: 24816
Transit ASes present in the Internet Routing Table: 9570
Transit-only ASes present in the Internet Routing Table: 287
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 33
Max AS path prepend of ASN ( 45582) 27
Prefixes from unregistered ASNs in the Routing Table: 990
Number of instances of unregistered ASNs: 1010
Number of 32-bit ASNs allocated by the RIRs: 33969
Number of 32-bit ASNs visible in the Routing Table: 28075
Prefixes from 32-bit ASNs in the Routing Table: 126248
Number of bogon 32-bit ASNs visible in the Routing Table: 35
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 517
Number of addresses announced to Internet: 2863629056
Equivalent to 170 /8s, 175 /16s and 131 /24s
Percentage of available address space announced: 77.3
Percentage of allocated address space announced: 77.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 277570
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 206491
Total APNIC prefixes after maximum aggregation: 62111
APNIC Deaggregation factor: 3.32
Prefixes being announced from the APNIC address blocks: 202168
Unique aggregates announced from the APNIC address blocks: 86508
APNIC Region origin ASes present in the Internet Routing Table: 10877
APNIC Prefixes per ASN: 18.59
APNIC Region origin ASes announcing only one prefix: 3081
APNIC Region transit ASes present in the Internet Routing Table: 1570
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6055
Number of APNIC addresses announced to Internet: 778193152
Equivalent to 46 /8s, 98 /16s and 73 /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, 131072-143673
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: 240629
Total ARIN prefixes after maximum aggregation: 111165
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 238483
Unique aggregates announced from the ARIN address blocks: 114616
ARIN Region origin ASes present in the Internet Routing Table: 18617
ARIN Prefixes per ASN: 12.81
ARIN Region origin ASes announcing only one prefix: 6787
ARIN Region transit ASes present in the Internet Routing Table: 1853
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3509
Number of ARIN addresses announced to Internet: 1092408064
Equivalent to 65 /8s, 28 /16s and 211 /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: 233119
Total RIPE prefixes after maximum aggregation: 109960
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 229136
Unique aggregates announced from the RIPE address blocks: 136624
RIPE Region origin ASes present in the Internet Routing Table: 27471
RIPE Prefixes per ASN: 8.34
RIPE Region origin ASes announcing only one prefix: 11851
RIPE Region transit ASes present in the Internet Routing Table: 3774
Average RIPE Region AS path length visible: 3.8
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9613
Number of RIPE addresses announced to Internet: 709262848
Equivalent to 42 /8s, 70 /16s and 126 /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
196608-213403
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: 111188
Total LACNIC prefixes after maximum aggregation: 26038
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 112400
Unique aggregates announced from the LACNIC address blocks: 47930
LACNIC Region origin ASes present in the Internet Routing Table: 10583
LACNIC Prefixes per ASN: 10.62
LACNIC Region origin ASes announcing only one prefix: 2616
LACNIC Region transit ASes present in the Internet Routing Table: 1960
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8170
Number of LACNIC addresses announced to Internet: 174777856
Equivalent to 10 /8s, 106 /16s and 230 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + 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: 23841
Total AfriNIC prefixes after maximum aggregation: 4726
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 33554
Unique aggregates announced from the AfriNIC address blocks: 10107
AfriNIC Region origin ASes present in the Internet Routing Table: 1405
AfriNIC Prefixes per ASN: 23.88
AfriNIC Region origin ASes announcing only one prefix: 481
AfriNIC Region transit ASes present in the Internet Routing Table: 278
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 728
Number of AfriNIC addresses announced to Internet: 108517376
Equivalent to 6 /8s, 119 /16s and 216 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & 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 5692 775 677 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3557 1330 20 VIETEL-AS-AP Viettel Group, VN
45899 3257 1896 54 VNPT-AS-VN VNPT Corp, VN
7713 2714 829 621 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2551 9044 57 CMNET-GD Guangdong Mobile Communication
9498 2288 450 231 BBIL-AP BHARTI Airtel Ltd., IN
4766 2165 11102 549 KIXS-AS-KR Korea Telecom, KR
4755 2140 441 190 TATACOMM-AS TATA Communications formerl
9394 2042 4913 16 CTTNET China TieTong Telecommunications
45090 2012 877 57 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
11492 4623 307 789 CABLEONE, US
16509 4409 8768 2023 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3681 2992 188 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3350 1323 81 SHAW, CA
16625 3110 1644 2232 AKAMAI-AS, US
209 2510 5059 516 CENTURYLINK-US-LEGACY-QWEST, US
30036 2465 367 145 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2312 2981 1625 FRONTIER-FRTR, US
20115 2163 2891 505 CHARTER-20115, US
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6204 1636 141 UNI2-AS, ES
39891 3652 203 21 ALJAWWALSTC-AS, SA
8551 3450 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3251 3359 186 AKAMAI-ASN1, EU
12389 2776 2279 878 ROSTELECOM-AS, RU
47331 2433 419 1829 TTNET, TR
34984 2194 355 575 TELLCOM-AS, TR
9009 2168 226 1178 M247, GB
13188 1610 100 31 TRIOLAN, UA
12357 1328 347 714 COMUNITEL SPAIN, ES
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8115 3437 598 Uninet S.A. de C.V., MX
10620 3397 529 535 Telmex Colombia S.A., CO
11830 2563 369 63 Instituto Costarricense de Electricidad
7303 1494 1407 280 Telecom Argentina S.A., AR
6503 1473 312 473 Axtel, S.A.B. de C.V., MX
13999 1473 449 398 Mega Cable, S.A. de C.V., MX
28573 1345 2257 222 CLARO S.A., BR
3816 1162 575 168 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1126 379 39 Telefonica del Peru S.A.A., PE
11664 1012 213 415 Techtel LMDS Comunicaciones Interactiva
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1570 393 22 LINKdotNET-AS, EG
36992 1140 1525 130 ETISALAT-MISR, EG
24835 1116 468 30 RAYA-AS, EG
36903 918 480 94 MT-MPLS, MA
29571 707 68 12 ORANGE-COTE-IVOIRE, CI
6713 552 1863 34 IAM-AS, MA
15399 490 46 15 WANANCHI-, KE
37342 476 32 1 MOVITEL, MZ
36935 430 519 37 Vodafone-, EG
23889 345 232 16 MauritiusTelecom, MU
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8115 3437 598 Uninet S.A. de C.V., MX
12479 6204 1636 141 UNI2-AS, ES
7545 5692 775 677 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4623 307 789 CABLEONE, US
16509 4409 8768 2023 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3681 2992 188 ASN-CXA-ALL-CCI-22773-RDC, US
39891 3652 203 21 ALJAWWALSTC-AS, SA
7552 3557 1330 20 VIETEL-AS-AP Viettel Group, VN
8551 3450 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 6204 6063 UNI2-AS, ES
7545 5692 5015 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4034 4002 VIASAT-SP-BACKBONE, US
11492 4623 3834 CABLEONE, US
39891 3652 3631 ALJAWWALSTC-AS, SA
7552 3557 3537 VIETEL-AS-AP Viettel Group, VN
22773 3681 3493 ASN-CXA-ALL-CCI-22773-RDC, US
8551 3450 3405 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3350 3269 SHAW, CA
45899 3257 3203 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
16589 UNALLOCATED 8.20.241.0/24 23393 NUCDN, US
16589 UNALLOCATED 8.20.243.0/24 23393 NUCDN, US
16589 UNALLOCATED 8.20.247.0/24 23393 NUCDN, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
16589 UNALLOCATED 8.26.56.0/24 23393 NUCDN, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 397294 UNASSIGNED
Transit: 398559 TUNBROKER, US
23.157.0.0/24 Origin: 395101 UNASSIGNED
Transit: 33657 CMCS, US
23.167.240.0/24 Origin: 62766 SJBCOM-01, US
Transit: 20473 AS-CHOOPA, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
Complete listing at http://thyme.rand.apnic.net/london/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 /8:9 /9:13 /10:39 /11:101 /12:291
/13:576 /14:1172 /15:1935 /16:13454 /17:8184 /18:13855
/19:25288 /20:39812 /21:49123 /22:101610 /23:85526 /24:475270
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 5171 6204 UNI2-AS, ES
11492 3744 4623 CABLEONE, US
6327 3149 3350 SHAW, CA
7155 3122 4034 VIASAT-SP-BACKBONE, US
8551 2910 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2839 3681 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2821 8115 Uninet S.A. de C.V., MX
39891 2801 3652 ALJAWWALSTC-AS, SA
30036 2208 2465 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1995 2312 FRONTIER-FRTR, US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1581 2:1140 3:33 4:17 5:3602 6:54
8:1440 9:1 11:1 12:1769 13:347 14:2321
15:72 16:11 17:305 18:90 20:109 23:3977
24:2339 25:3 27:2334 31:2131 32:103 34:1
35:41 36:987 37:3484 38:1922 39:438 40:149
41:3713 42:552 43:2095 44:225 45:14773 46:3564
47:319 49:1550 50:1660 51:106 52:1132 54:221
55:696 56:6 57:58 58:1505 59:1074 60:808
61:2236 62:2205 63:2012 64:5255 65:2389 66:5087
67:2891 68:1171 69:4087 70:1398 71:682 72:2998
74:2539 75:1461 76:682 77:1979 78:2127 79:2681
80:2052 81:1644 82:1318 83:1077 84:1242 85:2807
86:620 87:1792 88:1455 89:2886 90:370 91:7149
92:1592 93:2498 94:2833 95:3628 96:1225 97:341
98:950 99:981 100:71 101:1016 102:1161 103:24550
104:3597 105:375 106:900 107:2111 108:690 109:3727
110:1866 111:2298 112:1671 113:1265 114:1292 115:1821
116:1762 117:2110 118:2071 119:1660 120:832 121:962
122:2292 123:2061 124:1547 125:1975 128:1348 129:1231
130:729 131:1918 132:749 133:312 134:1347 135:328
136:647 137:893 138:2305 139:1124 140:746 141:1099
142:975 143:1224 144:1117 145:324 146:1352 147:1216
148:2135 149:1203 150:747 151:1316 152:1556 153:437
154:3304 155:1222 156:2462 157:1108 158:891 159:2013
160:1977 161:1069 162:3151 163:903 164:1526 165:1302
166:583 167:1707 168:3556 169:615 170:4262 171:767
172:2005 173:2901 174:952 175:1030 176:2734 177:4310
178:2755 179:1890 180:2234 181:2559 182:3110 183:1368
184:2449 185:17176 186:3961 187:3087 188:3247 189:2673
190:9116 191:1446 192:10525 193:7767 194:6348 195:4564
196:3162 197:2067 198:5989 199:5903 200:7298 201:5287
202:10061 203:10125 204:4606 205:3076 206:3165 207:3228
208:3984 209:4496 210:3919 211:1949 212:3498 213:3289
214:1179 215:57 216:6105 217:2464 218:801 219:424
220:2021 221:911 222:767 223:1554
End of report