Routing Table Report 08:00 +10GMT Fri 30 Aug, 2019
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 774564
Prefixes after maximum aggregation (per Origin AS): 299651
Deaggregation factor: 2.58
Unique aggregates announced (without unneeded subnets): 373490
Total ASes present in the Internet Routing Table: 65314
Prefixes per ASN: 11.86
Origin-only ASes present in the Internet Routing Table: 56186
Origin ASes announcing only one prefix: 24063
Transit ASes present in the Internet Routing Table: 9128
Transit-only ASes present in the Internet Routing Table: 283
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 35
Max AS path prepend of ASN ( 27978) 31
Prefixes from unregistered ASNs in the Routing Table: 3272
Number of instances of unregistered ASNs: 3284
Number of 32-bit ASNs allocated by the RIRs: 28418
Number of 32-bit ASNs visible in the Routing Table: 23239
Prefixes from 32-bit ASNs in the Routing Table: 104370
Number of bogon 32-bit ASNs visible in the Routing Table: 67
Special use prefixes present in the Routing Table: 11
Prefixes being announced from unallocated address space: 3293
Number of addresses announced to Internet: 2866288936
Equivalent to 170 /8s, 216 /16s and 25 /24s
Percentage of available address space announced: 77.4
Percentage of allocated address space announced: 77.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.3
Total number of prefixes smaller than registry allocations: 262896
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 203846
Total APNIC prefixes after maximum aggregation: 59742
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 198662
Unique aggregates announced from the APNIC address blocks: 84250
APNIC Region origin ASes present in the Internet Routing Table: 9945
APNIC Prefixes per ASN: 19.98
APNIC Region origin ASes announcing only one prefix: 2786
APNIC Region transit ASes present in the Internet Routing Table: 1479
Average APNIC Region AS path length visible: 3.3
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 4989
Number of APNIC addresses announced to Internet: 766299904
Equivalent to 45 /8s, 172 /16s and 207 /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: 226354
Total ARIN prefixes after maximum aggregation: 106080
ARIN Deaggregation factor: 2.13
Prefixes being announced from the ARIN address blocks: 225274
Unique aggregates announced from the ARIN address blocks: 107483
ARIN Region origin ASes present in the Internet Routing Table: 18529
ARIN Prefixes per ASN: 12.16
ARIN Region origin ASes announcing only one prefix: 6847
ARIN Region transit ASes present in the Internet Routing Table: 1870
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2876
Number of ARIN addresses announced to Internet: 1066834176
Equivalent to 63 /8s, 150 /16s and 153 /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: 221091
Total RIPE prefixes after maximum aggregation: 103341
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 216912
Unique aggregates announced from the RIPE address blocks: 124449
RIPE Region origin ASes present in the Internet Routing Table: 26382
RIPE Prefixes per ASN: 8.22
RIPE Region origin ASes announcing only one prefix: 11640
RIPE Region transit ASes present in the Internet Routing Table: 3768
Average RIPE Region AS path length visible: 3.7
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8419
Number of RIPE addresses announced to Internet: 721197608
Equivalent to 42 /8s, 252 /16s and 154 /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: 98818
Total LACNIC prefixes after maximum aggregation: 22957
LACNIC Deaggregation factor: 4.30
Prefixes being announced from the LACNIC address blocks: 100079
Unique aggregates announced from the LACNIC address blocks: 44444
LACNIC Region origin ASes present in the Internet Routing Table: 8798
LACNIC Prefixes per ASN: 11.38
LACNIC Region origin ASes announcing only one prefix: 2325
LACNIC Region transit ASes present in the Internet Routing Table: 1619
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6355
Number of LACNIC addresses announced to Internet: 173540096
Equivalent to 10 /8s, 88 /16s and 3 /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: 21177
Total AfriNIC prefixes after maximum aggregation: 4350
AfriNIC Deaggregation factor: 4.87
Prefixes being announced from the AfriNIC address blocks: 30342
Unique aggregates announced from the AfriNIC address blocks: 9602
AfriNIC Region origin ASes present in the Internet Routing Table: 1318
AfriNIC Prefixes per ASN: 23.02
AfriNIC Region origin ASes announcing only one prefix: 465
AfriNIC Region transit ASes present in the Internet Routing Table: 253
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 600
Number of AfriNIC addresses announced to Internet: 105911808
Equivalent to 6 /8s, 80 /16s and 22 /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 4900 596 549 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3253 1459 32 VIETEL-AS-AP Viettel Group, VN
45899 3103 1768 113 VNPT-AS-VN VNPT Corp, VN
9829 2736 1494 547 BSNL-NIB National Internet Backbone, IN
9808 2685 9043 63 CMNET-GD Guangdong Mobile Communication
4766 2351 11119 758 KIXS-AS-KR Korea Telecom, KR
7713 2234 677 597 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 2167 437 211 BBIL-AP BHARTI Airtel Ltd., IN
4755 2153 442 191 TATACOMM-AS TATA Communications formerl
9394 2064 4898 23 CTTNET China TieTong Telecommunications
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 4065 280 25 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 3657 239 679 CABLEONE - CABLE ONE, INC., US
6327 3474 1324 90 SHAW - Shaw Communications Inc., CA
22773 3454 2974 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2825 6045 1448 AMAZON-02 - Amazon.com, Inc., US
16625 2731 1435 1969 AKAMAI-AS - Akamai Technologies, Inc.,
30036 2187 349 175 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
20115 2144 2762 525 CHARTER-20115 - Charter Communications,
18566 2086 405 105 MEGAPATH5-US - MegaPath Corporation, US
5650 2074 3073 1453 FRONTIER-FRTR - Frontier Communications
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 5516 1613 143 UNI2-AS, ES
47331 4938 769 2859 TTNET, TR
39891 3780 219 19 ALJAWWALSTC-AS, SA
8551 3317 379 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9121 2775 1692 18 TTNET, TR
20940 2729 498 1931 AKAMAI-ASN1, US
31334 2599 484 13 KABELDEUTSCHLAND-AS, DE
12389 2363 2233 691 ROSTELECOM-AS, RU
34984 2128 346 542 TELLCOM-AS, TR
9009 1736 188 930 M247, GB
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 6257 3370 596 Uninet S.A. de C.V., MX
10620 3364 534 449 Telmex Colombia S.A., CO
11830 2691 370 54 Instituto Costarricense de Electricidad
6503 1612 378 416 Axtel, S.A.B. de C.V., MX
7303 1480 1024 274 Telecom Argentina S.A., AR
28573 1149 2225 200 CLARO S.A., BR
6147 1105 380 35 Telefonica del Peru S.A.A., PE
3816 1050 534 120 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
13999 999 482 247 Mega Cable, S.A. de C.V., MX
11172 937 111 61 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 1120 393 22 LINKdotNET-AS, EG
36992 956 1535 73 ETISALAT-MISR, EG
24835 888 590 21 RAYA-AS, EG
36903 843 424 112 MT-MPLS, MA
8452 672 1859 20 TE-AS TE-AS, EG
29571 528 68 11 ORANGE-COTE-IVOIRE, CI
23889 452 231 15 MauritiusTelecom, MU
37342 415 32 1 MOVITEL, MZ
15399 414 45 11 WANANCHI-, KE
37492 372 470 57 ORANGE-, TN
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 6257 3370 596 Uninet S.A. de C.V., MX
65332 6118 7878 3058 -Private Use AS-, ZZ
12479 5516 1613 143 UNI2-AS, ES
47331 4938 769 2859 TTNET, TR
7545 4900 596 549 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4065 280 25 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 3780 219 19 ALJAWWALSTC-AS, SA
11492 3657 239 679 CABLEONE - CABLE ONE, INC., US
6327 3474 1324 90 SHAW - Shaw Communications Inc., CA
22773 3454 2974 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
12479 5516 5373 UNI2-AS, ES
7545 4900 4351 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4065 4040 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 3780 3761 ALJAWWALSTC-AS, SA
6327 3474 3384 SHAW - Shaw Communications Inc., CA
22773 3454 3298 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 3317 3271 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7552 3253 3221 VIETEL-AS-AP Viettel Group, VN
65332 6118 3060 -Private Use AS-, ZZ
45899 3103 2990 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 Network Transit AS Description
65332 PRIVATE 0.0.0.0/8 0 UNKNOWN
65535 UNALLOCATED 1.6.6.0/24 9583 SIFY-AS-IN Sify Limited, IN
4200111000 PRIVATE 8.20.0.0/23 35873 MOVE-NETWORKS - Move Networks,
65332 PRIVATE 10.0.0.0/8 0 UNKNOWN
65100 PRIVATE 14.200.193.0/24 7545 TPG-INTERNET-AP TPG Telecom Li
65505 PRIVATE 15.132.5.0/24 21302 FAST-PATH-E AT&T Fast Path Bac
64550 PRIVATE 20.139.93.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien
65016 PRIVATE 27.32.28.0/24 7545 TPG-INTERNET-AP TPG Telecom Li
65100 PRIVATE 27.33.221.0/24 7545 TPG-INTERNET-AP TPG Telecom Li
65072 PRIVATE 27.60.192.0/21 65071 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/8 65332 -Private Use AS-, ZZ
10.0.0.0/8 65332 -Private Use AS-, ZZ
100.64.0.0/10 65332 -Private Use AS-, ZZ
169.254.0.0/16 65332 -Private Use AS-, ZZ
172.16.0.0/12 65332 -Private Use AS-, ZZ
192.0.0.0/24 65332 -Private Use AS-, ZZ
192.0.2.0/24 65332 -Private Use AS-, ZZ
192.168.0.0/16 65332 -Private Use AS-, ZZ
198.18.0.0/15 65332 -Private Use AS-, ZZ
198.51.100.0/24 65332 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.100.7.0/24 56096 UNKNOWN
27.126.156.0/23 55827 UNKNOWN
27.126.156.0/22 55827 UNKNOWN
27.126.158.0/23 55827 UNKNOWN
41.62.0.0/16 65332 PRIVATE ASN
41.67.64.0/20 65332 PRIVATE ASN
41.67.88.0/21 65332 PRIVATE ASN
41.67.96.0/19 65332 PRIVATE ASN
41.73.16.0/20 65332 PRIVATE ASN
41.74.96.0/20 65332 PRIVATE ASN
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 /8:12 /9:11 /10:37 /11:100 /12:289
/13:576 /14:1144 /15:1940 /16:13271 /17:7955 /18:13668
/19:25328 /20:39038 /21:47624 /22:96384 /23:78997 /24:446755
/25:26 /26:18 /27:22 /28:73 /29:201 /30:1051
/31:7 /32:37
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 4476 5516 UNI2-AS, ES
47331 4148 4938 TTNET, TR
6327 3263 3474 SHAW - Shaw Communications Inc., CA
7155 3156 4065 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 2946 3780 ALJAWWALSTC-AS, SA
11492 2870 3657 CABLEONE - CABLE ONE, INC., US
8551 2770 3317 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2683 3454 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
31334 2487 2599 KABELDEUTSCHLAND-AS, DE
9121 2110 2775 TTNET, TR
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1747 2:1092 3:6 4:20 5:3156 6:49
7:1 8:1333 9:1 12:1800 13:396 14:2113
15:42 16:7 17:269 18:81 20:56 23:2889
24:2591 25:2 27:2466 31:2706 32:96 35:37
36:906 37:3124 38:1807 39:302 40:120 41:3441
42:835 43:2075 44:174 45:10038 46:3348 47:271
49:1444 50:1103 51:340 52:1033 54:264 55:684
56:6 57:52 58:1947 59:1027 60:579 61:2189
62:2000 63:1843 64:5018 65:2239 66:4789 67:2736
68:1195 69:3575 70:1382 71:669 72:2667 74:2699
75:1291 76:596 77:2526 78:3217 79:2370 80:1802
81:1612 82:1145 83:923 84:1152 85:2794 86:562
87:1566 88:2296 89:2540 90:231 91:6926 92:1447
93:2483 94:2559 95:4358 96:954 97:342 98:950
99:829 100:72 101:1249 102:639 103:21944 104:3630
105:280 106:814 107:1787 108:688 109:3752 110:1754
111:1984 112:1538 113:1368 114:1271 115:1779 116:1718
117:2016 118:2261 119:1664 120:1031 121:1005 122:2297
123:1823 124:1529 125:2004 128:1297 129:849 130:533
131:1823 132:745 133:226 134:1079 135:254 136:601
137:799 138:2073 139:929 140:565 141:879 142:773
143:1075 144:895 145:278 146:1334 147:856 148:1783
149:1140 150:820 151:1022 152:1366 153:362 154:4400
155:886 156:2237 157:1050 158:694 159:1935 160:1587
161:950 162:2967 163:826 164:1252 165:1188 166:506
167:1449 168:3477 169:475 170:4195 171:656 172:1718
173:2225 174:1039 175:988 176:2441 177:4076 178:2732
179:1469 180:2181 181:2392 182:2730 183:1114 184:2278
185:15480 186:3720 187:2552 188:3436 189:2083 190:8241
191:1441 192:10184 193:7437 194:6018 195:4336 196:3112
197:1807 198:5928 199:5953 200:7157 201:5165 202:10082
203:10238 204:4532 205:3060 206:3173 207:3230 208:3950
209:4287 210:3650 211:1903 212:3260 213:2954 214:1136
215:54 216:5893 217:2213 218:843 219:418 220:1932
221:969 222:836 223:1378
End of report