Routing Table Report 08:00 +10GMT Thu 28 Feb, 2019
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 742910
Prefixes after maximum aggregation (per Origin AS): 289709
Deaggregation factor: 2.56
Unique aggregates announced (without unneeded subnets): 359141
Total ASes present in the Internet Routing Table: 63379
Prefixes per ASN: 11.72
Origin-only ASes present in the Internet Routing Table: 54488
Origin ASes announcing only one prefix: 23650
Transit ASes present in the Internet Routing Table: 8891
Transit-only ASes present in the Internet Routing Table: 269
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 29
Max AS path prepend of ASN (263665) 27
Prefixes from unregistered ASNs in the Routing Table: 3128
Number of instances of unregistered ASNs: 3137
Number of 32-bit ASNs allocated by the RIRs: 25952
Number of 32-bit ASNs visible in the Routing Table: 21146
Prefixes from 32-bit ASNs in the Routing Table: 92118
Number of bogon 32-bit ASNs visible in the Routing Table: 34
Special use prefixes present in the Routing Table: 11
Prefixes being announced from unallocated address space: 3216
Number of addresses announced to Internet: 2880771784
Equivalent to 171 /8s, 181 /16s and 22 /24s
Percentage of available address space announced: 77.8
Percentage of allocated address space announced: 77.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.2
Total number of prefixes smaller than registry allocations: 253529
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 194955
Total APNIC prefixes after maximum aggregation: 56904
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 191926
Unique aggregates announced from the APNIC address blocks: 81934
APNIC Region origin ASes present in the Internet Routing Table: 9485
APNIC Prefixes per ASN: 20.23
APNIC Region origin ASes announcing only one prefix: 2692
APNIC Region transit ASes present in the Internet Routing Table: 1414
Average APNIC Region AS path length visible: 3.3
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 4508
Number of APNIC addresses announced to Internet: 768821248
Equivalent to 45 /8s, 211 /16s and 72 /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, 131072-139577
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: 217806
Total ARIN prefixes after maximum aggregation: 103404
ARIN Deaggregation factor: 2.11
Prefixes being announced from the ARIN address blocks: 216958
Unique aggregates announced from the ARIN address blocks: 104378
ARIN Region origin ASes present in the Internet Routing Table: 18358
ARIN Prefixes per ASN: 11.82
ARIN Region origin ASes announcing only one prefix: 6844
ARIN Region transit ASes present in the Internet Routing Table: 1855
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2585
Number of ARIN addresses announced to Internet: 1079115520
Equivalent to 64 /8s, 81 /16s and 255 /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, 45/8, 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: 211019
Total RIPE prefixes after maximum aggregation: 99469
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 207405
Unique aggregates announced from the RIPE address blocks: 118390
RIPE Region origin ASes present in the Internet Routing Table: 25861
RIPE Prefixes per ASN: 8.02
RIPE Region origin ASes announcing only one prefix: 11495
RIPE Region transit ASes present in the Internet Routing Table: 3734
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: 7865
Number of RIPE addresses announced to Internet: 717090376
Equivalent to 42 /8s, 189 /16s and 238 /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: 95284
Total LACNIC prefixes after maximum aggregation: 22603
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 96722
Unique aggregates announced from the LACNIC address blocks: 42058
LACNIC Region origin ASes present in the Internet Routing Table: 8111
LACNIC Prefixes per ASN: 11.92
LACNIC Region origin ASes announcing only one prefix: 2185
LACNIC Region transit ASes present in the Internet Routing Table: 1524
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5662
Number of LACNIC addresses announced to Internet: 173239808
Equivalent to 10 /8s, 83 /16s and 110 /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: 20712
Total AfriNIC prefixes after maximum aggregation: 4251
AfriNIC Deaggregation factor: 4.87
Prefixes being announced from the AfriNIC address blocks: 26681
Unique aggregates announced from the AfriNIC address blocks: 9195
AfriNIC Region origin ASes present in the Internet Routing Table: 1253
AfriNIC Prefixes per ASN: 21.29
AfriNIC Region origin ASes announcing only one prefix: 434
AfriNIC Region transit ASes present in the Internet Routing Table: 249
Average AfriNIC Region AS path length visible: 3.6
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 526
Number of AfriNIC addresses announced to Internet: 103377152
Equivalent to 6 /8s, 41 /16s and 105 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 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 4659 542 544 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3095 1240 49 VIETEL-AS-AP Viettel Group, VN
45899 3020 1736 110 VNPT-AS-VN VNPT Corp, VN
9829 2732 1496 551 BSNL-NIB National Internet Backbone, IN
4766 2374 11124 751 KIXS-AS-KR Korea Telecom, KR
9394 2343 4907 30 CTTNET China TieTong Telecommunications
9808 2325 8699 27 CMNET-GD Guangdong Mobile Communication
4755 2142 422 178 TATACOMM-AS TATA Communications formerl
17974 2010 970 51 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9498 2002 410 158 BBIL-AP BHARTI Airtel Ltd., 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
6327 3602 1326 92 SHAW - Shaw Communications Inc., CA
11492 3522 228 606 CABLEONE - CABLE ONE, INC., US
22773 3304 2977 165 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2303 4811 1026 AMAZON-02 - Amazon.com, Inc., US
16625 2277 1266 1746 AKAMAI-AS - Akamai Technologies, Inc.,
20115 2150 2743 542 CHARTER-20115 - Charter Communications,
18566 2123 405 108 MEGAPATH5-US - MegaPath Corporation, US
30036 2115 351 192 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
5650 2090 3074 1462 FRONTIER-FRTR - Frontier Communications
209 2079 5094 585 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
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 5506 844 2741 TTNET, TR
12479 5364 1626 137 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 3232 378 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9121 2662 1692 18 TTNET, TR
20940 2647 549 1920 AKAMAI-ASN1, US
12389 2193 2221 637 ROSTELECOM-AS, RU
34984 2057 340 536 TELLCOM-AS, TR
31334 1760 484 13 KABELDEUTSCHLAND-AS, DE
13188 1604 100 46 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 5576 3331 590 Uninet S.A. de C.V., MX
10620 2747 412 1053 Telmex Colombia S.A., CO
11830 2701 384 34 Instituto Costarricense de Electricidad
6503 1506 433 54 Axtel, S.A.B. de C.V., MX
7303 1427 956 230 Telecom Argentina S.A., AR
6147 1269 377 28 Telefonica del Peru S.A.A., PE
28573 1254 2244 181 CLARO S.A., BR
3816 1022 506 114 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 932 144 67 Alestra, S. de R.L. de C.V., MX
13999 928 517 243 Mega Cable, S.A. 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 1202 393 21 LINKdotNET-AS, EG
37611 927 107 9 Afrihost, ZA
24835 848 636 22 RAYA-AS, EG
36903 827 416 125 MT-MPLS, MA
36992 811 1534 59 ETISALAT-MISR, EG
8452 694 1731 20 TE-AS TE-AS, EG
29571 485 70 13 ORANGE-COTE-IVOIRE, CI
37492 470 470 57 ORANGE-, TN
15399 430 45 11 WANANCHI-, KE
37342 420 32 1 MOVITEL, MZ
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
65332 6038 9473 3018 -Private Use AS-, ZZ
8151 5576 3331 590 Uninet S.A. de C.V., MX
47331 5506 844 2741 TTNET, TR
12479 5364 1626 137 UNI2-AS, ES
7545 4659 542 544 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 203 20 ALJAWWALSTC-AS, SA
6327 3602 1326 92 SHAW - Shaw Communications Inc., CA
11492 3522 228 606 CABLEONE - CABLE ONE, INC., US
22773 3304 2977 165 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
8551 3232 378 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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 5364 5227 UNI2-AS, ES
8151 5576 4986 Uninet S.A. de C.V., MX
7545 4659 4115 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3602 3510 SHAW - Shaw Communications Inc., CA
8551 3232 3188 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 3304 3139 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 3095 3046 VIETEL-AS-AP Viettel Group, VN
11492 3522 2916 CABLEONE - CABLE ONE, INC., US
45899 3020 2910 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
65332 PRIVATE 2.56.0.0/14 0 UNKNOWN
65332 PRIVATE 5.11.56.0/21 0 UNKNOWN
65332 PRIVATE 5.180.0.0/14 0 UNKNOWN
65332 PRIVATE 10.0.0.0/8 0 UNKNOWN
65333 PRIVATE 15.176.96.0/20 7430 TANDEM - Hewlett-Packard Compa
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
65332 PRIVATE 41.62.0.0/16 0 UNKNOWN
65332 PRIVATE 41.67.64.0/20 0 UNKNOWN
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
2.56.0.0/14 65332 PRIVATE ASN
5.11.56.0/21 65332 PRIVATE ASN
5.180.0.0/14 65332 PRIVATE ASN
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
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 /8:14 /9:10 /10:36 /11:104 /12:293
/13:570 /14:1140 /15:1933 /16:13349 /17:7845 /18:13741
/19:25279 /20:38598 /21:46437 /22:92382 /23:76468 /24:423368
/25:32 /26:18 /27:21 /28:69 /29:210 /30:966
/31:0 /32:27
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 4644 5506 TTNET, TR
12479 4243 5364 UNI2-AS, ES
6327 3375 3602 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2770 3522 CABLEONE - CABLE ONE, INC., US
8551 2687 3232 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2544 3304 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
11830 2046 2701 Instituto Costarricense de Electricidad y Telec
9121 2040 2662 TTNET, TR
18566 2018 2123 MEGAPATH5-US - MegaPath Corporation, US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1603 2:885 4:18 5:2780 6:45 7:1
8:1159 9:1 12:1859 13:313 14:1895 15:39
16:4 17:223 18:57 20:49 23:2582 24:2519
25:2 27:2550 31:2792 32:84 35:36 36:832
37:3030 38:1687 39:294 40:121 41:3151 42:744
43:2004 44:144 45:6779 46:3226 47:250 49:1348
50:1091 51:321 52:1023 54:289 55:1 56:6
57:46 58:1611 59:984 60:500 61:2023 62:1987
63:1805 64:5068 65:2221 66:4870 67:2699 68:1164
69:3493 70:1328 71:600 72:2401 74:2742 75:517
76:546 77:2494 78:3198 79:2322 80:1714 81:1577
82:1135 83:866 84:1093 85:2711 86:545 87:1551
88:2404 89:2436 90:216 91:6859 92:1234 93:2471
94:2507 95:4121 96:920 97:343 98:940 99:206
100:71 101:1217 102:423 103:20299 104:3514 105:248
106:900 107:1757 108:696 109:3675 110:1620 111:1843
112:1457 113:1328 114:1123 115:1735 116:1686 117:1976
118:2210 119:1611 120:993 121:981 122:2271 123:1632
124:1453 125:1918 128:1193 129:818 130:505 131:1624
132:720 133:218 134:1037 135:242 136:558 137:711
138:2046 139:840 140:469 141:833 142:790 143:1054
144:840 145:510 146:1246 147:780 148:1680 149:799
150:777 151:1008 152:1009 153:323 154:2623 155:982
156:1695 157:920 158:667 159:1921 160:1530 161:916
162:2647 163:779 164:1128 165:1569 166:424 167:1390
168:3273 169:866 170:4009 171:562 172:1112 173:2182
174:1011 175:892 176:2313 177:3953 178:2544 179:1348
180:2091 181:2426 182:2649 183:1022 184:1165 185:14812
186:3748 187:2410 188:2896 189:1966 190:8365 191:1437
192:10112 193:7260 194:5878 195:4196 196:2996 197:1636
198:5746 199:5984 200:7169 201:5061 202:9996 203:10159
204:4570 205:3003 206:3139 207:3249 208:3979 209:4241
210:3632 211:1859 212:3075 213:2906 214:1085 215:53
216:5961 217:2211 218:895 219:412 220:1859 221:958
222:832 223:1441
End of report
