Routing Table Report 08:00 +10GMT Thu 27 Feb, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 789847
Prefixes after maximum aggregation (per Origin AS): 305672
Deaggregation factor: 2.58
Unique aggregates announced (without unneeded subnets): 389895
Total ASes present in the Internet Routing Table: 67045
Prefixes per ASN: 11.78
Origin-only ASes present in the Internet Routing Table: 57879
Origin ASes announcing only one prefix: 24227
Transit ASes present in the Internet Routing Table: 9166
Transit-only ASes present in the Internet Routing Table: 271
Average AS path length visible in the Internet Routing Table: 3.9
Max AS path length visible: 37
Max AS path prepend of ASN ( 27768) 29
Prefixes from unregistered ASNs in the Routing Table: 1209
Number of instances of unregistered ASNs: 1219
Number of 32-bit ASNs allocated by the RIRs: 30684
Number of 32-bit ASNs visible in the Routing Table: 25247
Prefixes from 32-bit ASNs in the Routing Table: 115686
Number of bogon 32-bit ASNs visible in the Routing Table: 47
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 1106
Number of addresses announced to Internet: 2853451520
Equivalent to 170 /8s, 20 /16s and 55 /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: 99.4
Total number of prefixes smaller than registry allocations: 267899
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 202706
Total APNIC prefixes after maximum aggregation: 60871
APNIC Deaggregation factor: 3.33
Prefixes being announced from the APNIC address blocks: 196089
Unique aggregates announced from the APNIC address blocks: 85092
APNIC Region origin ASes present in the Internet Routing Table: 10290
APNIC Prefixes per ASN: 19.06
APNIC Region origin ASes announcing only one prefix: 2850
APNIC Region transit ASes present in the Internet Routing Table: 1483
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: 5403
Number of APNIC addresses announced to Internet: 767528192
Equivalent to 45 /8s, 191 /16s and 141 /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: 233120
Total ARIN prefixes after maximum aggregation: 107578
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 230864
Unique aggregates announced from the ARIN address blocks: 117415
ARIN Region origin ASes present in the Internet Routing Table: 18365
ARIN Prefixes per ASN: 12.57
ARIN Region origin ASes announcing only one prefix: 6739
ARIN Region transit ASes present in the Internet Routing Table: 1844
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3163
Number of ARIN addresses announced to Internet: 1079076352
Equivalent to 64 /8s, 81 /16s and 102 /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: 228051
Total RIPE prefixes after maximum aggregation: 107863
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 224329
Unique aggregates announced from the RIPE address blocks: 130653
RIPE Region origin ASes present in the Internet Routing Table: 26876
RIPE Prefixes per ASN: 8.35
RIPE Region origin ASes announcing only one prefix: 11731
RIPE Region transit ASes present in the Internet Routing Table: 3692
Average RIPE Region AS path length visible: 3.7
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8956
Number of RIPE addresses announced to Internet: 724275456
Equivalent to 43 /8s, 43 /16s and 145 /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: 102985
Total LACNIC prefixes after maximum aggregation: 24114
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 104248
Unique aggregates announced from the LACNIC address blocks: 45648
LACNIC Region origin ASes present in the Internet Routing Table: 9493
LACNIC Prefixes per ASN: 10.98
LACNIC Region origin ASes announcing only one prefix: 2424
LACNIC Region transit ASes present in the Internet Routing Table: 1772
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 37
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7063
Number of LACNIC addresses announced to Internet: 174243840
Equivalent to 10 /8s, 98 /16s and 192 /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: 21776
Total AfriNIC prefixes after maximum aggregation: 4489
AfriNIC Deaggregation factor: 4.85
Prefixes being announced from the AfriNIC address blocks: 33211
Unique aggregates announced from the AfriNIC address blocks: 10072
AfriNIC Region origin ASes present in the Internet Routing Table: 1370
AfriNIC Prefixes per ASN: 24.24
AfriNIC Region origin ASes announcing only one prefix: 483
AfriNIC Region transit ASes present in the Internet Routing Table: 263
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 662
Number of AfriNIC addresses announced to Internet: 107744512
Equivalent to 6 /8s, 108 /16s and 13 /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 5287 666 617 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3320 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3135 1797 104 VNPT-AS-VN VNPT Corp, VN
7713 2699 830 495 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2610 9043 60 CMNET-GD Guangdong Mobile Communication
9498 2243 434 220 BBIL-AP BHARTI Airtel Ltd., IN
4755 2140 441 194 TATACOMM-AS TATA Communications formerl
4766 2096 11102 556 KIXS-AS-KR Korea Telecom, KR
9394 2075 4898 22 CTTNET China TieTong Telecommunications
9829 1909 1329 64 BSNL-NIB National Internet Backbone, IN
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
7155 4034 280 28 VIASAT-SP-BACKBONE, US
11492 4000 266 654 CABLEONE, US
16509 3856 7815 1694 AMAZON-02, US
22773 3535 2971 153 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3390 1324 92 SHAW, CA
16625 2982 1564 2141 AKAMAI-AS, US
209 2384 5068 541 CENTURYLINK-US-LEGACY-QWEST, US
30036 2313 360 97 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2290 2941 1631 FRONTIER-FRTR, US
20115 2142 2795 520 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
47331 6220 925 3048 TTNET, TR
12479 5910 1599 131 UNI2-AS, ES
39891 3776 203 20 ALJAWWALSTC-AS, SA
8551 3291 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2883 460 1984 AKAMAI-ASN1, US
12389 2443 2245 728 ROSTELECOM-AS, RU
34984 2092 350 560 TELLCOM-AS, TR
9009 2064 218 1097 M247, GB
9121 1830 1691 18 TTNET, TR
13188 1604 100 47 TRIOLAN, UA
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 6268 3300 596 Uninet S.A. de C.V., MX
10620 3361 534 446 Telmex Colombia S.A., CO
11830 2667 369 63 Instituto Costarricense de Electricidad
6503 1677 327 389 Axtel, S.A.B. de C.V., MX
7303 1559 1031 263 Telecom Argentina S.A., AR
28573 1324 2229 189 CLARO S.A., BR
13999 1225 500 284 Mega Cable, S.A. de C.V., MX
6147 1128 379 39 Telefonica del Peru S.A.A., PE
3816 1102 562 136 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 956 112 70 Alestra, S. de R.L. de C.V., MX
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 1499 393 22 LINKdotNET-AS, EG
24835 1099 566 24 RAYA-AS, EG
36992 1057 1535 74 ETISALAT-MISR, EG
36903 875 452 97 MT-MPLS, MA
6713 600 1863 34 IAM-AS, MA
29571 557 68 11 ORANGE-COTE-IVOIRE, CI
37342 482 32 1 MOVITEL, MZ
36935 387 522 40 Vodafone-, EG
15399 374 45 10 WANANCHI-, KE
23889 373 231 15 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 6268 3300 596 Uninet S.A. de C.V., MX
47331 6220 925 3048 TTNET, TR
12479 5910 1599 131 UNI2-AS, ES
7545 5287 666 617 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4034 280 28 VIASAT-SP-BACKBONE, US
11492 4000 266 654 CABLEONE, US
16509 3856 7815 1694 AMAZON-02, US
39891 3776 203 20 ALJAWWALSTC-AS, SA
22773 3535 2971 153 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3390 1324 92 SHAW, CA
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 5910 5779 UNI2-AS, ES
7545 5287 4670 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4034 4006 VIASAT-SP-BACKBONE, US
39891 3776 3756 ALJAWWALSTC-AS, SA
22773 3535 3382 ASN-CXA-ALL-CCI-22773-RDC, US
11492 4000 3346 CABLEONE, US
7552 3320 3299 VIETEL-AS-AP Viettel Group, VN
6327 3390 3298 SHAW, CA
8551 3291 3246 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
47331 6220 3172 TTNET, TR
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
4200111000 PRIVATE 8.20.0.0/23 35873 MOVE-NETWORKS, US
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
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
16589 UNALLOCATED 8.26.56.0/24 23393 NUCDN, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
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
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
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 /8:10 /9:11 /10:37 /11:98 /12:281
/13:577 /14:1159 /15:1911 /16:13370 /17:8091 /18:13741
/19:25411 /20:38944 /21:47633 /22:98448 /23:80908 /24:459217
/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
47331 5274 6220 TTNET, TR
12479 4893 5910 UNI2-AS, ES
6327 3180 3390 SHAW, CA
11492 3130 4000 CABLEONE, US
7155 3125 4034 VIASAT-SP-BACKBONE, US
39891 2946 3776 ALJAWWALSTC-AS, SA
8551 2751 3291 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2748 3535 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2082 6268 Uninet S.A. de C.V., MX
30036 2061 2313 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1516 2:1158 3:30 4:17 5:3311 6:47
8:1347 9:1 12:1788 13:495 14:2224 15:73
16:9 17:286 18:79 20:56 23:3341 24:2642
25:2 27:2493 31:2136 32:86 35:41 36:930
37:3264 38:1909 39:321 40:131 41:3452 42:631
43:2064 44:199 45:13570 46:3653 47:277 49:1408
50:1219 51:87 52:1129 54:271 55:698 56:6
57:53 58:1763 59:1031 60:691 61:2164 62:2197
63:1946 64:5062 65:2306 66:4853 67:2854 68:1210
69:3803 70:1429 71:668 72:2770 74:2625 75:1437
76:675 77:1813 78:3461 79:2395 80:1833 81:1662
82:1246 83:1019 84:1207 85:3006 86:554 87:1719
88:2443 89:2696 90:299 91:6915 92:1485 93:2441
94:2601 95:4207 96:1022 97:337 98:966 99:962
100:69 101:935 102:778 103:23036 104:3599 105:396
106:832 107:1941 108:700 109:3772 110:1765 111:1951
112:1565 113:1283 114:1340 115:1784 116:1739 117:2040
118:2078 119:1661 120:807 121:981 122:2350 123:1865
124:1542 125:1980 128:1318 129:908 130:606 131:1815
132:757 133:300 134:1226 135:275 136:595 137:832
138:2178 139:975 140:591 141:888 142:868 143:1172
144:946 145:323 146:1351 147:1017 148:2060 149:1124
150:813 151:1262 152:1457 153:370 154:4688 155:889
156:3325 157:1081 158:763 159:1931 160:1734 161:1014
162:3003 163:787 164:1435 165:1244 166:534 167:1484
168:3644 169:487 170:4240 171:746 172:1883 173:2375
174:1037 175:999 176:2645 177:4095 178:2716 179:1468
180:2165 181:2443 182:2792 183:1082 184:2404 185:16139
186:3735 187:2594 188:3131 189:2141 190:8290 191:1516
192:10216 193:7347 194:6031 195:4296 196:3431 197:1921
198:6083 199:5906 200:7145 201:5135 202:9980 203:10003
204:4458 205:3071 206:3191 207:3238 208:3989 209:4354
210:3708 211:1858 212:3200 213:2994 214:1165 215:54
216:5954 217:2359 218:849 219:419 220:1970 221:904
222:820 223:1450
End of report