Routing Table Report 08:00 +10GMT Sat 29 Feb, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 789558
Prefixes after maximum aggregation (per Origin AS): 305925
Deaggregation factor: 2.58
Unique aggregates announced (without unneeded subnets): 390256
Total ASes present in the Internet Routing Table: 67058
Prefixes per ASN: 11.77
Origin-only ASes present in the Internet Routing Table: 57887
Origin ASes announcing only one prefix: 24209
Transit ASes present in the Internet Routing Table: 9171
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: 32
Max AS path prepend of ASN ( 27768) 29
Prefixes from unregistered ASNs in the Routing Table: 1207
Number of instances of unregistered ASNs: 1213
Number of 32-bit ASNs allocated by the RIRs: 30732
Number of 32-bit ASNs visible in the Routing Table: 25273
Prefixes from 32-bit ASNs in the Routing Table: 115930
Number of bogon 32-bit ASNs visible in the Routing Table: 42
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 1087
Number of addresses announced to Internet: 2853042944
Equivalent to 170 /8s, 13 /16s and 251 /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: 267694
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 202742
Total APNIC prefixes after maximum aggregation: 60911
APNIC Deaggregation factor: 3.33
Prefixes being announced from the APNIC address blocks: 196090
Unique aggregates announced from the APNIC address blocks: 85040
APNIC Region origin ASes present in the Internet Routing Table: 10288
APNIC Prefixes per ASN: 19.06
APNIC Region origin ASes announcing only one prefix: 2843
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: 5402
Number of APNIC addresses announced to Internet: 767496960
Equivalent to 45 /8s, 191 /16s and 19 /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: 233208
Total ARIN prefixes after maximum aggregation: 107561
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 230914
Unique aggregates announced from the ARIN address blocks: 117466
ARIN Region origin ASes present in the Internet Routing Table: 18361
ARIN Prefixes per ASN: 12.58
ARIN Region origin ASes announcing only one prefix: 6732
ARIN Region transit ASes present in the Internet Routing Table: 1846
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: 3165
Number of ARIN addresses announced to Internet: 1079088384
Equivalent to 64 /8s, 81 /16s and 149 /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: 228223
Total RIPE prefixes after maximum aggregation: 107996
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 224555
Unique aggregates announced from the RIPE address blocks: 130786
RIPE Region origin ASes present in the Internet Routing Table: 26880
RIPE Prefixes per ASN: 8.35
RIPE Region origin ASes announcing only one prefix: 11719
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: 8963
Number of RIPE addresses announced to Internet: 724208384
Equivalent to 43 /8s, 42 /16s and 139 /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: 102542
Total LACNIC prefixes after maximum aggregation: 24228
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 103853
Unique aggregates announced from the LACNIC address blocks: 45904
LACNIC Region origin ASes present in the Internet Routing Table: 9508
LACNIC Prefixes per ASN: 10.92
LACNIC Region origin ASes announcing only one prefix: 2433
LACNIC Region transit ASes present in the Internet Routing Table: 1774
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7078
Number of LACNIC addresses announced to Internet: 173953792
Equivalent to 10 /8s, 94 /16s and 83 /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: 21636
Total AfriNIC prefixes after maximum aggregation: 4473
AfriNIC Deaggregation factor: 4.84
Prefixes being announced from the AfriNIC address blocks: 33059
Unique aggregates announced from the AfriNIC address blocks: 10061
AfriNIC Region origin ASes present in the Internet Routing Table: 1373
AfriNIC Prefixes per ASN: 24.08
AfriNIC Region origin ASes announcing only one prefix: 482
AfriNIC Region transit ASes present in the Internet Routing Table: 267
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: 665
Number of AfriNIC addresses announced to Internet: 107726080
Equivalent to 6 /8s, 107 /16s and 197 /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 5301 666 613 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3322 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3135 1797 104 VNPT-AS-VN VNPT Corp, VN
7713 2700 831 493 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2614 9043 60 CMNET-GD Guangdong Mobile Communication
9498 2244 434 220 BBIL-AP BHARTI Airtel Ltd., IN
4755 2139 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 1327 58 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 4035 280 29 VIASAT-SP-BACKBONE, US
11492 3998 266 665 CABLEONE, US
16509 3867 7816 1700 AMAZON-02, US
22773 3536 2971 153 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3374 1324 92 SHAW, CA
16625 2991 1570 2140 AKAMAI-AS, US
209 2387 5069 540 CENTURYLINK-US-LEGACY-QWEST, US
30036 2311 360 114 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2290 2941 1631 FRONTIER-FRTR, US
20115 2141 2795 519 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 6224 926 3052 TTNET, TR
12479 5928 1599 131 UNI2-AS, ES
39891 3776 203 20 ALJAWWALSTC-AS, SA
8551 3293 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2902 464 1991 AKAMAI-ASN1, US
12389 2446 2248 730 ROSTELECOM-AS, RU
34984 2092 350 560 TELLCOM-AS, TR
9009 2066 218 1099 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 6265 3291 594 Uninet S.A. de C.V., MX
10620 3359 534 449 Telmex Colombia S.A., CO
11830 2202 302 156 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 1325 2236 189 CLARO S.A., BR
13999 1229 502 286 Mega Cable, S.A. de C.V., MX
6147 1126 379 39 Telefonica del Peru S.A.A., PE
3816 1085 562 136 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 955 112 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 599 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
23889 373 231 15 MauritiusTelecom, MU
15399 357 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 6265 3291 594 Uninet S.A. de C.V., MX
47331 6224 926 3052 TTNET, TR
12479 5928 1599 131 UNI2-AS, ES
7545 5301 666 613 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4035 280 29 VIASAT-SP-BACKBONE, US
11492 3998 266 665 CABLEONE, US
16509 3867 7816 1700 AMAZON-02, US
39891 3776 203 20 ALJAWWALSTC-AS, SA
22773 3536 2971 153 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3374 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 5928 5797 UNI2-AS, ES
7545 5301 4688 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4035 4006 VIASAT-SP-BACKBONE, US
39891 3776 3756 ALJAWWALSTC-AS, SA
22773 3536 3383 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3998 3333 CABLEONE, US
7552 3322 3301 VIETEL-AS-AP Viettel Group, VN
6327 3374 3282 SHAW, CA
8551 3293 3248 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
47331 6224 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 /12:280
/13:577 /14:1157 /15:1911 /16:13367 /17:8081 /18:13738
/19:25375 /20:38912 /21:47582 /22:98387 /23:80931 /24:459104
/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 5278 6224 TTNET, TR
12479 4911 5928 UNI2-AS, ES
6327 3164 3374 SHAW, CA
11492 3128 3998 CABLEONE, US
7155 3125 4035 VIASAT-SP-BACKBONE, US
39891 2946 3776 ALJAWWALSTC-AS, SA
8551 2753 3293 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2749 3536 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2080 6265 Uninet S.A. de C.V., MX
30036 2059 2311 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1512 2:1156 3:30 4:17 5:3312 6:48
8:1339 9:1 12:1791 13:495 14:2228 15:73
16:9 17:285 18:79 20:56 23:3353 24:2647
25:2 27:2492 31:2133 32:86 35:41 36:931
37:3262 38:1909 39:321 40:131 41:3427 42:622
43:2062 44:198 45:13559 46:3657 47:276 49:1413
50:1219 51:87 52:1134 54:271 55:707 56:6
57:53 58:1740 59:1031 60:691 61:2161 62:2202
63:1946 64:5064 65:2309 66:4858 67:2836 68:1208
69:3799 70:1426 71:668 72:2772 74:2637 75:1438
76:672 77:1814 78:3438 79:2428 80:1834 81:1667
82:1254 83:1018 84:1208 85:3007 86:554 87:1726
88:2446 89:2693 90:299 91:6924 92:1484 93:2447
94:2605 95:4207 96:1021 97:337 98:966 99:962
100:69 101:932 102:788 103:23028 104:3553 105:392
106:832 107:1947 108:700 109:3773 110:1767 111:1955
112:1568 113:1275 114:1343 115:1786 116:1733 117:2039
118:2074 119:1660 120:810 121:981 122:2351 123:1868
124:1540 125:1983 128:1312 129:892 130:608 131:1818
132:757 133:299 134:1231 135:274 136:598 137:836
138:2180 139:981 140:590 141:886 142:869 143:1178
144:945 145:324 146:1349 147:1010 148:2060 149:1120
150:811 151:1265 152:1458 153:370 154:4652 155:885
156:3321 157:1079 158:764 159:1931 160:1837 161:1015
162:3007 163:779 164:1433 165:1245 166:534 167:1482
168:3655 169:489 170:4246 171:752 172:1884 173:2369
174:1036 175:998 176:2635 177:4133 178:2718 179:1469
180:2165 181:2454 182:2799 183:1085 184:2411 185:16162
186:3723 187:2583 188:3136 189:2120 190:8316 191:1518
192:10211 193:7346 194:6030 195:4305 196:3397 197:1883
198:6079 199:5903 200:7145 201:4919 202:9990 203:10005
204:4507 205:3083 206:3192 207:3238 208:4005 209:4359
210:3707 211:1862 212:3190 213:3000 214:1175 215:54
216:5923 217:2359 218:845 219:419 220:1977 221:906
222:820 223:1455
End of report