Routing Table Report 04:00 +10GMT Sun 02 Feb, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 793279
Prefixes after maximum aggregation (per Origin AS): 302022
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 388315
Total ASes present in the Internet Routing Table: 66879
Prefixes per ASN: 11.86
Origin-only ASes present in the Internet Routing Table: 57471
Origin ASes announcing only one prefix: 24171
Transit ASes present in the Internet Routing Table: 9408
Transit-only ASes present in the Internet Routing Table: 285
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 34
Max AS path prepend of ASN (265486) 25
Prefixes from unregistered ASNs in the Routing Table: 1298
Number of instances of unregistered ASNs: 1299
Number of 32-bit ASNs allocated by the RIRs: 30404
Number of 32-bit ASNs visible in the Routing Table: 24994
Prefixes from 32-bit ASNs in the Routing Table: 114694
Number of bogon 32-bit ASNs visible in the Routing Table: 21
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1126
Number of addresses announced to Internet: 2852438656
Equivalent to 170 /8s, 4 /16s and 194 /24s
Percentage of available address space announced: 77.0
Percentage of allocated address space announced: 77.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 266221
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 210631
Total APNIC prefixes after maximum aggregation: 61397
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 204084
Unique aggregates announced from the APNIC address blocks: 84844
APNIC Region origin ASes present in the Internet Routing Table: 10340
APNIC Prefixes per ASN: 19.74
APNIC Region origin ASes announcing only one prefix: 2867
APNIC Region transit ASes present in the Internet Routing Table: 1539
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5388
Number of APNIC addresses announced to Internet: 768281344
Equivalent to 45 /8s, 203 /16s and 11 /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: 233178
Total ARIN prefixes after maximum aggregation: 107315
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 230991
Unique aggregates announced from the ARIN address blocks: 116735
ARIN Region origin ASes present in the Internet Routing Table: 18391
ARIN Prefixes per ASN: 12.56
ARIN Region origin ASes announcing only one prefix: 6754
ARIN Region transit ASes present in the Internet Routing Table: 1908
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3145
Number of ARIN addresses announced to Internet: 1078230272
Equivalent to 64 /8s, 68 /16s and 125 /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: 223978
Total RIPE prefixes after maximum aggregation: 104308
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 220790
Unique aggregates announced from the RIPE address blocks: 130581
RIPE Region origin ASes present in the Internet Routing Table: 26768
RIPE Prefixes per ASN: 8.25
RIPE Region origin ASes announcing only one prefix: 11693
RIPE Region transit ASes present in the Internet Routing Table: 3789
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8873
Number of RIPE addresses announced to Internet: 723708544
Equivalent to 43 /8s, 34 /16s and 234 /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: 102937
Total LACNIC prefixes after maximum aggregation: 23756
LACNIC Deaggregation factor: 4.33
Prefixes being announced from the LACNIC address blocks: 104141
Unique aggregates announced from the LACNIC address blocks: 45331
LACNIC Region origin ASes present in the Internet Routing Table: 9368
LACNIC Prefixes per ASN: 11.12
LACNIC Region origin ASes announcing only one prefix: 2380
LACNIC Region transit ASes present in the Internet Routing Table: 1766
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6940
Number of LACNIC addresses announced to Internet: 174155520
Equivalent to 10 /8s, 97 /16s and 103 /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: 21256
Total AfriNIC prefixes after maximum aggregation: 4478
AfriNIC Deaggregation factor: 4.75
Prefixes being announced from the AfriNIC address blocks: 32147
Unique aggregates announced from the AfriNIC address blocks: 9830
AfriNIC Region origin ASes present in the Internet Routing Table: 1354
AfriNIC Prefixes per ASN: 23.74
AfriNIC Region origin ASes announcing only one prefix: 477
AfriNIC Region transit ASes present in the Internet Routing Table: 266
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 648
Number of AfriNIC addresses announced to Internet: 107299072
Equivalent to 6 /8s, 101 /16s and 65 /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 5236 642 600 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4622 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3318 1331 24 VIETEL-AS-AP Viettel Group, VN
45899 3123 1787 108 VNPT-AS-VN VNPT Corp, VN
7713 2696 813 498 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2606 9043 62 CMNET-GD Guangdong Mobile Communication
4766 2263 11101 566 KIXS-AS-KR Korea Telecom, KR
9498 2224 433 213 BBIL-AP BHARTI Airtel Ltd., IN
4755 2136 441 195 TATACOMM-AS TATA Communications formerl
9829 2127 1370 219 BSNL-NIB National Internet Backbone, IN
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7155 4047 280 27 VIASAT-SP-BACKBONE, US
11492 3926 260 654 CABLEONE, US
16509 3791 7729 1677 AMAZON-02, US
22773 3523 2971 153 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3365 1324 93 SHAW, CA
16625 2977 1560 2138 AKAMAI-AS, US
209 2342 5075 531 CENTURYLINK-US-LEGACY-QWEST, US
30036 2292 358 92 MEDIACOM-ENTERPRISE-BUSINESS, US
20115 2138 2780 520 CHARTER-20115, US
18566 2059 405 103 MEGAPATH5-, US
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 5856 1622 133 UNI2-AS, ES
39891 3776 203 20 ALJAWWALSTC-AS, SA
31334 3431 484 13 KABELDEUTSCHLAND-AS, DE
8551 3092 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2817 450 1942 AKAMAI-ASN1, US
12389 2420 2244 700 ROSTELECOM-AS, RU
9009 2074 220 1119 M247, GB
34984 2067 348 557 TELLCOM-AS, TR
9121 1932 1691 18 TTNET, TR
13188 1604 100 47 TRIOLAN, UA
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 6213 3300 610 Uninet S.A. de C.V., MX
10620 3357 533 471 Telmex Colombia S.A., CO
11830 2682 369 63 Instituto Costarricense de Electricidad
6503 1683 323 390 Axtel, S.A.B. de C.V., MX
7303 1484 1030 266 Telecom Argentina S.A., AR
28573 1267 2235 193 CLARO S.A., BR
13999 1182 504 288 Mega Cable, S.A. de C.V., MX
3816 1120 562 134 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1100 379 39 Telefonica del Peru S.A.A., PE
11172 954 112 69 Alestra, S. de R.L. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1099 393 23 LINKdotNET-AS, EG
24835 1097 566 24 RAYA-AS, EG
36992 1039 1535 73 ETISALAT-MISR, EG
36903 876 452 97 MT-MPLS, MA
6713 611 1863 34 IAM-AS, MA
29571 560 68 12 ORANGE-COTE-IVOIRE, CI
37342 476 32 1 MOVITEL, MZ
36935 383 522 40 Vodafone-, EG
15399 359 45 10 WANANCHI-, KE
23889 351 231 15 MauritiusTelecom, MU
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 6213 3300 610 Uninet S.A. de C.V., MX
12479 5856 1622 133 UNI2-AS, ES
7545 5236 642 600 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4622 4192 73 ERX-CERNET-BKB China Education and Rese
7155 4047 280 27 VIASAT-SP-BACKBONE, US
11492 3926 260 654 CABLEONE, US
16509 3791 7729 1677 AMAZON-02, US
39891 3776 203 20 ALJAWWALSTC-AS, SA
22773 3523 2971 153 ASN-CXA-ALL-CCI-22773-RDC, US
31334 3431 484 13 KABELDEUTSCHLAND-AS, DE
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 5856 5723 UNI2-AS, ES
7545 5236 4636 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4622 4549 ERX-CERNET-BKB China Education and Research Net
7155 4047 4020 VIASAT-SP-BACKBONE, US
39891 3776 3756 ALJAWWALSTC-AS, SA
31334 3431 3418 KABELDEUTSCHLAND-AS, DE
22773 3523 3370 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3318 3294 VIETEL-AS-AP Viettel Group, VN
11492 3926 3272 CABLEONE, US
6327 3365 3272 SHAW, CA
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
17076 UNALLOCATED 8.12.244.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
27205 UNALLOCATED 8.38.16.0/21 6461 ZAYO-6461, US
27205 UNALLOCATED 8.38.16.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
27205 UNALLOCATED 8.38.20.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3, US
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.136.224.0/24 Origin: 15206 UNASSIGNED
Transit: 174 COGENT-174, US
23.137.192.0/24 Origin: 31798 CANAD-86-31798, CA
Transit: 174 COGENT-174, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
Complete listing at http://thyme.rand.apnic.net/current/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 /10:38 /11:98 /12:287
/13:580 /14:1157 /15:1917 /16:13384 /17:8187 /18:13882
/19:25816 /20:40423 /21:47539 /22:98333 /23:80932 /24:459347
/25:1338 /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 4831 5856 UNI2-AS, ES
31334 3276 3431 KABELDEUTSCHLAND-AS, DE
6327 3153 3365 SHAW, CA
7155 3139 4047 VIASAT-SP-BACKBONE, US
11492 3062 3926 CABLEONE, US
39891 2946 3776 ALJAWWALSTC-AS, SA
22773 2739 3523 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2552 3092 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2041 2292 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 2030 2682 Instituto Costarricense de Electricidad y Telec
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1501 2:1163 3:30 4:19 5:3257 6:48
8:1378 9:1 12:1787 13:479 14:2229 15:71
16:9 17:283 18:79 20:58 23:3281 24:2635
25:4 27:2494 31:2860 32:101 35:44 36:933
37:3240 38:1829 39:315 40:132 41:3266 42:872
43:2127 44:190 45:13046 46:3645 47:274 49:1430
50:1566 51:87 52:1109 54:271 55:682 56:6
57:48 58:1886 59:1118 60:682 61:2211 62:2159
63:1926 64:5036 65:2328 66:4838 67:2849 68:1233
69:3819 70:1414 71:670 72:2773 74:2617 75:1438
76:670 77:2574 78:1978 79:2365 80:1850 81:1561
82:1206 83:1117 84:1217 85:2465 86:573 87:1701
88:1073 89:2685 90:299 91:7545 92:1455 93:2433
94:2590 95:3702 96:1013 97:337 98:963 99:965
100:83 101:1090 102:817 103:23051 104:3617 105:379
106:826 107:1873 108:702 109:3612 110:1769 111:1927
112:1544 113:1360 114:1488 115:1834 116:1794 117:2033
118:2113 119:1692 120:832 121:1031 122:2372 123:1880
124:1556 125:2016 128:1387 129:911 130:609 131:1827
132:780 133:301 134:1225 135:274 136:597 137:886
138:2176 139:989 140:596 141:876 142:867 143:1140
144:941 145:292 146:1448 147:1003 148:2037 149:1104
150:807 151:1272 152:1476 153:371 154:4691 155:900
156:3274 157:1082 158:721 159:1937 160:1721 161:1009
162:3014 163:771 164:1397 165:1227 166:542 167:1473
168:3516 169:486 170:4244 171:742 172:1858 173:2355
174:1036 175:1008 176:2604 177:4113 178:2902 179:1440
180:2182 181:2357 182:2834 183:1118 184:2387 185:15995
186:3740 187:2547 188:3626 189:2086 190:8229 191:1506
192:10230 193:7304 194:5975 195:4286 196:3352 197:1867
198:6111 199:5937 200:7144 201:5121 202:10397 203:10228
204:4551 205:3059 206:3252 207:3267 208:4012 209:4354
210:4003 211:1992 212:3236 213:3010 214:1159 215:53
216:5935 217:2345 218:897 219:600 220:1977 221:921
222:1013 223:1393
End of report