Routing Table Report 08:00 +10GMT Tue 25 Feb, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 789883
Prefixes after maximum aggregation (per Origin AS): 305637
Deaggregation factor: 2.58
Unique aggregates announced (without unneeded subnets): 389812
Total ASes present in the Internet Routing Table: 67015
Prefixes per ASN: 11.79
Origin-only ASes present in the Internet Routing Table: 57849
Origin ASes announcing only one prefix: 24210
Transit ASes present in the Internet Routing Table: 9166
Transit-only ASes present in the Internet Routing Table: 269
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: 1207
Number of instances of unregistered ASNs: 1217
Number of 32-bit ASNs allocated by the RIRs: 30665
Number of 32-bit ASNs visible in the Routing Table: 25219
Prefixes from 32-bit ASNs in the Routing Table: 115508
Number of bogon 32-bit ASNs visible in the Routing Table: 41
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 1105
Number of addresses announced to Internet: 2852607488
Equivalent to 170 /8s, 7 /16s and 86 /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: 268305
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 202702
Total APNIC prefixes after maximum aggregation: 60860
APNIC Deaggregation factor: 3.33
Prefixes being announced from the APNIC address blocks: 196102
Unique aggregates announced from the APNIC address blocks: 84969
APNIC Region origin ASes present in the Internet Routing Table: 10285
APNIC Prefixes per ASN: 19.07
APNIC Region origin ASes announcing only one prefix: 2851
APNIC Region transit ASes present in the Internet Routing Table: 1492
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: 5393
Number of APNIC addresses announced to Internet: 767501568
Equivalent to 45 /8s, 191 /16s and 37 /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: 233489
Total ARIN prefixes after maximum aggregation: 107550
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 231301
Unique aggregates announced from the ARIN address blocks: 117398
ARIN Region origin ASes present in the Internet Routing Table: 18364
ARIN Prefixes per ASN: 12.60
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: 1078984192
Equivalent to 64 /8s, 79 /16s and 254 /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: 228266
Total RIPE prefixes after maximum aggregation: 107887
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 224479
Unique aggregates announced from the RIPE address blocks: 130772
RIPE Region origin ASes present in the Internet Routing Table: 26862
RIPE Prefixes per ASN: 8.36
RIPE Region origin ASes announcing only one prefix: 11724
RIPE Region transit ASes present in the Internet Routing Table: 3688
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: 8950
Number of RIPE addresses announced to Internet: 723988992
Equivalent to 43 /8s, 39 /16s and 50 /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: 102875
Total LACNIC prefixes after maximum aggregation: 24099
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 104140
Unique aggregates announced from the LACNIC address blocks: 45614
LACNIC Region origin ASes present in the Internet Routing Table: 9479
LACNIC Prefixes per ASN: 10.99
LACNIC Region origin ASes announcing only one prefix: 2411
LACNIC Region transit ASes present in the Internet Routing Table: 1771
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 37
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7049
Number of LACNIC addresses announced to Internet: 174214144
Equivalent to 10 /8s, 98 /16s and 76 /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: 21344
Total AfriNIC prefixes after maximum aggregation: 4480
AfriNIC Deaggregation factor: 4.76
Prefixes being announced from the AfriNIC address blocks: 32756
Unique aggregates announced from the AfriNIC address blocks: 10045
AfriNIC Region origin ASes present in the Internet Routing Table: 1374
AfriNIC Prefixes per ASN: 23.84
AfriNIC Region origin ASes announcing only one prefix: 485
AfriNIC Region transit ASes present in the Internet Routing Table: 264
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: 664
Number of AfriNIC addresses announced to Internet: 107352064
Equivalent to 6 /8s, 102 /16s and 16 /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 5298 663 613 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3321 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3133 1795 108 VNPT-AS-VN VNPT Corp, VN
7713 2700 831 492 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2609 9043 60 CMNET-GD Guangdong Mobile Communication
9498 2244 434 220 BBIL-AP BHARTI Airtel Ltd., IN
4755 2141 441 194 TATACOMM-AS TATA Communications formerl
4766 2095 11102 556 KIXS-AS-KR Korea Telecom, KR
9394 2075 4898 22 CTTNET China TieTong Telecommunications
9829 1937 1332 79 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 4040 280 28 VIASAT-SP-BACKBONE, US
11492 3999 266 655 CABLEONE, US
16509 3849 7814 1700 AMAZON-02, US
22773 3533 2971 152 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3390 1324 92 SHAW, CA
16625 2990 1570 2141 AKAMAI-AS, US
209 2388 5069 543 CENTURYLINK-US-LEGACY-QWEST, US
30036 2310 360 95 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2290 2941 1631 FRONTIER-FRTR, US
20115 2143 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 6227 927 3074 TTNET, TR
12479 5931 1599 131 UNI2-AS, ES
39891 3776 203 20 ALJAWWALSTC-AS, SA
8551 3289 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2884 463 1982 AKAMAI-ASN1, US
12389 2446 2248 730 ROSTELECOM-AS, RU
34984 2095 351 561 TELLCOM-AS, TR
9009 2065 218 1098 M247, GB
9121 1811 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 6255 3300 596 Uninet S.A. de C.V., MX
10620 3364 534 443 Telmex Colombia S.A., CO
11830 2672 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 1322 2229 189 CLARO S.A., BR
13999 1221 498 286 Mega Cable, S.A. de C.V., MX
6147 1126 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 1235 393 22 LINKdotNET-AS, EG
24835 1099 566 24 RAYA-AS, EG
36992 1046 1535 74 ETISALAT-MISR, EG
36903 876 452 97 MT-MPLS, MA
6713 599 1863 34 IAM-AS, MA
29571 557 68 11 ORANGE-COTE-IVOIRE, CI
37342 463 32 1 MOVITEL, MZ
36935 386 522 40 Vodafone-, EG
23889 373 231 15 MauritiusTelecom, MU
15399 359 45 10 WANANCHI-, KE
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 6255 3300 596 Uninet S.A. de C.V., MX
47331 6227 927 3074 TTNET, TR
12479 5931 1599 131 UNI2-AS, ES
7545 5298 663 613 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4040 280 28 VIASAT-SP-BACKBONE, US
11492 3999 266 655 CABLEONE, US
16509 3849 7814 1700 AMAZON-02, US
39891 3776 203 20 ALJAWWALSTC-AS, SA
22773 3533 2971 152 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 5931 5800 UNI2-AS, ES
7545 5298 4685 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4040 4012 VIASAT-SP-BACKBONE, US
39891 3776 3756 ALJAWWALSTC-AS, SA
22773 3533 3381 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3999 3344 CABLEONE, US
7552 3321 3300 VIETEL-AS-AP Viettel Group, VN
6327 3390 3298 SHAW, CA
8551 3289 3244 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
47331 6227 3153 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
/13:575 /14:1158 /15:1911 /16:13374 /17:8087 /18:13734
/19:25401 /20:38997 /21:47678 /22:98465 /23:81009 /24:459057
/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 5280 6227 TTNET, TR
12479 4912 5931 UNI2-AS, ES
6327 3180 3390 SHAW, CA
7155 3131 4040 VIASAT-SP-BACKBONE, US
11492 3129 3999 CABLEONE, US
39891 2946 3776 ALJAWWALSTC-AS, SA
8551 2749 3289 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2748 3533 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2070 6255 Uninet S.A. de C.V., MX
30036 2058 2310 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1508 2:1147 3:30 4:17 5:3425 6:48
8:1348 9:1 12:1786 13:493 14:2221 15:73
16:9 17:286 18:79 20:56 23:3337 24:2641
25:2 27:2491 31:2140 32:86 35:40 36:929
37:3352 38:1842 39:322 40:131 41:3337 42:631
43:2067 44:197 45:13489 46:3651 47:277 49:1407
50:1580 51:87 52:1124 54:271 55:703 56:6
57:53 58:1761 59:1032 60:689 61:2167 62:2169
63:1947 64:5064 65:2309 66:4849 67:2860 68:1218
69:3800 70:1432 71:667 72:2772 74:2628 75:1438
76:675 77:1810 78:3462 79:2421 80:1835 81:1659
82:1214 83:1019 84:1214 85:3003 86:554 87:1720
88:2439 89:2696 90:310 91:6923 92:1480 93:2437
94:2611 95:4202 96:1019 97:337 98:971 99:963
100:69 101:935 102:771 103:22983 104:3595 105:390
106:834 107:1926 108:699 109:3768 110:1768 111:1947
112:1572 113:1267 114:1338 115:1794 116:1738 117:2036
118:2075 119:1659 120:806 121:979 122:2351 123:1864
124:1539 125:1981 128:1338 129:909 130:609 131:1812
132:748 133:300 134:1215 135:274 136:597 137:832
138:2170 139:975 140:591 141:880 142:867 143:1162
144:947 145:324 146:1349 147:1001 148:2056 149:1115
150:810 151:1266 152:1460 153:369 154:4697 155:890
156:3316 157:1080 158:762 159:1927 160:1730 161:994
162:3005 163:786 164:1433 165:1239 166:534 167:1483
168:3644 169:490 170:4233 171:739 172:1883 173:2370
174:1037 175:995 176:2656 177:4125 178:2714 179:1465
180:2163 181:2438 182:2796 183:1082 184:2406 185:16124
186:3729 187:2569 188:3135 189:2119 190:8263 191:1533
192:10225 193:7335 194:6030 195:4299 196:3387 197:1800
198:6089 199:5906 200:7137 201:5131 202:9980 203:10003
204:4457 205:3071 206:3185 207:3236 208:3991 209:4359
210:3710 211:1859 212:3202 213:2988 214:1162 215:54
216:5952 217:2357 218:849 219:418 220:1971 221:904
222:821 223:1449
End of report