Routing Table Report 08:00 +10GMT Wed 27 Sep, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 654702
Prefixes after maximum aggregation (per Origin AS): 257088
Deaggregation factor: 2.55
Unique aggregates announced (without unneeded subnets): 320329
Total ASes present in the Internet Routing Table: 58430
Prefixes per ASN: 11.20
Origin-only ASes present in the Internet Routing Table: 50416
Origin ASes announcing only one prefix: 22299
Transit ASes present in the Internet Routing Table: 8014
Transit-only ASes present in the Internet Routing Table: 235
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 50
Max AS path prepend of ASN ( 55644) 46
Prefixes from unregistered ASNs in the Routing Table: 609
Number of instances of unregistered ASNs: 615
Number of 32-bit ASNs allocated by the RIRs: 20053
Number of 32-bit ASNs visible in the Routing Table: 15894
Prefixes from 32-bit ASNs in the Routing Table: 64888
Number of bogon 32-bit ASNs visible in the Routing Table: 45
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 339
Number of addresses announced to Internet: 2875333376
Equivalent to 171 /8s, 98 /16s and 27 /24s
Percentage of available address space announced: 77.7
Percentage of allocated address space announced: 77.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.7
Total number of prefixes smaller than registry allocations: 218159
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 172317
Total APNIC prefixes after maximum aggregation: 51127
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 172770
Unique aggregates announced from the APNIC address blocks: 74557
APNIC Region origin ASes present in the Internet Routing Table: 8272
APNIC Prefixes per ASN: 20.89
APNIC Region origin ASes announcing only one prefix: 2345
APNIC Region transit ASes present in the Internet Routing Table: 1181
Average APNIC Region AS path length visible: 3.9
Max APNIC Region AS path length visible: 50
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3196
Number of APNIC addresses announced to Internet: 764262912
Equivalent to 45 /8s, 141 /16s and 186 /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, 131072-137529
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: 199477
Total ARIN prefixes after maximum aggregation: 95883
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 201047
Unique aggregates announced from the ARIN address blocks: 93812
ARIN Region origin ASes present in the Internet Routing Table: 17956
ARIN Prefixes per ASN: 11.20
ARIN Region origin ASes announcing only one prefix: 6645
ARIN Region transit ASes present in the Internet Routing Table: 1786
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2197
Number of ARIN addresses announced to Internet: 1110102784
Equivalent to 66 /8s, 42 /16s and 211 /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, 393216-397212
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: 177658
Total RIPE prefixes after maximum aggregation: 86935
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 173981
Unique aggregates announced from the RIPE address blocks: 104823
RIPE Region origin ASes present in the Internet Routing Table: 24426
RIPE Prefixes per ASN: 7.12
RIPE Region origin ASes announcing only one prefix: 11186
RIPE Region transit ASes present in the Internet Routing Table: 3531
Average RIPE Region AS path length visible: 3.4
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6214
Number of RIPE addresses announced to Internet: 713377280
Equivalent to 42 /8s, 133 /16s and 70 /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
196608-207259
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: 85669
Total LACNIC prefixes after maximum aggregation: 19070
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 86914
Unique aggregates announced from the LACNIC address blocks: 39747
LACNIC Region origin ASes present in the Internet Routing Table: 6421
LACNIC Prefixes per ASN: 13.54
LACNIC Region origin ASes announcing only one prefix: 1779
LACNIC Region transit ASes present in the Internet Routing Table: 1170
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3943
Number of LACNIC addresses announced to Internet: 171386624
Equivalent to 10 /8s, 55 /16s and 39 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-268700 + 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: 17742
Total AfriNIC prefixes after maximum aggregation: 3883
AfriNIC Deaggregation factor: 4.57
Prefixes being announced from the AfriNIC address blocks: 19650
Unique aggregates announced from the AfriNIC address blocks: 7102
AfriNIC Region origin ASes present in the Internet Routing Table: 1073
AfriNIC Prefixes per ASN: 18.31
AfriNIC Region origin ASes announcing only one prefix: 343
AfriNIC Region transit ASes present in the Internet Routing Table: 213
Average AfriNIC Region AS path length visible: 3.3
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 344
Number of AfriNIC addresses announced to Internet: 93468160
Equivalent to 5 /8s, 146 /16s and 54 /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 3575 404 382 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2858 900 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2753 1499 540 BSNL-NIB National Internet Backbone, IN
4766 2356 11126 740 KIXS-AS-KR Korea Telecom, KR
9808 2348 8699 31 CMNET-GD Guangdong Mobile Communication
45899 2205 1471 115 VNPT-AS-VN VNPT Corp, VN
9394 2175 4931 27 CTTNET China TieTong Telecommunications
4755 2101 422 218 TATACOMM-AS TATA Communications formerl
7552 1679 1108 69 VIETEL-AS-AP Viettel Corporation, VN
9498 1630 361 142 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 3447 1341 88 SHAW - Shaw Communications Inc., CA
22773 3312 2953 158 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2203 405 107 MEGAPATH5-US - MegaPath Corporation, US
6389 2044 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 2041 2254 430 CHARTER-NET-HKY-NC - Charter Communicat
16509 1940 4250 542 AMAZON-02 - Amazon.com, Inc., US
209 1916 5066 644 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1843 330 257 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1689 854 229 ITCDELTA - Earthlink, Inc., US
11492 1619 240 558 CABLEONE - CABLE ONE, INC., 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
39891 3387 186 23 ALJAWWALSTC-AS, SA
20940 2904 906 2081 AKAMAI-ASN1, US
8551 2390 377 41 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2047 330 429 TELLCOM-AS, TR
9121 1946 1691 17 TTNET, TR
12389 1752 1653 687 ROSTELECOM-AS, RU
12479 1702 1052 63 UNI2-AS, ES
13188 1604 100 52 TRIOLAN, UA
6849 1225 355 21 UKRTELNET, UA
8402 1206 544 15 CORBINA-AS OJSC "Vimpelcom", RU
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
10620 3564 541 244 Telmex Colombia S.A., CO
8151 3193 3470 581 Uninet S.A. de C.V., MX
11830 2099 370 65 Instituto Costarricense de Electricidad
6503 1563 437 54 Axtel, S.A.B. de C.V., MX
7303 1557 1023 242 Telecom Argentina S.A., AR
6147 1277 377 27 Telefonica del Peru S.A.A., PE
3816 1027 508 91 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
28573 969 2285 181 CLARO S.A., BR
11172 915 127 87 Alestra, S. de R.L. de C.V., MX
18881 899 1054 24 TELEFÔNICA BRASIL S.A, BR
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 1204 398 48 LINKdotNET-AS, EG
37611 766 91 8 Afrihost, ZA
36903 699 351 153 MT-MPLS, MA
36992 666 1383 31 ETISALAT-MISR, EG
24835 515 850 15 RAYA-AS, EG
29571 422 36 10 CITelecom-AS, CI
37492 415 354 77 ORANGE-, TN
8452 371 1730 18 TE-AS TE-AS, EG
37054 364 20 8 TGN, MG
15399 357 35 7 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
7545 3575 404 382 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3564 541 244 Telmex Colombia S.A., CO
6327 3447 1341 88 SHAW - Shaw Communications Inc., CA
39891 3387 186 23 ALJAWWALSTC-AS, SA
22773 3312 2953 158 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
8151 3193 3470 581 Uninet S.A. de C.V., MX
20940 2904 906 2081 AKAMAI-ASN1, US
17974 2858 900 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2753 1499 540 BSNL-NIB National Internet Backbone, IN
8551 2390 377 41 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
39891 3387 3364 ALJAWWALSTC-AS, SA
6327 3447 3359 SHAW - Shaw Communications Inc., CA
10620 3564 3320 Telmex Colombia S.A., CO
22773 3312 3154 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
17974 2858 2781 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
8151 3193 2612 Uninet S.A. de C.V., MX
8551 2390 2349 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
9808 2348 2317 CMNET-GD Guangdong Mobile Communication Co.Ltd.
9829 2753 2213 BSNL-NIB National Internet Backbone, IN
9394 2175 2148 CTTNET China TieTong Telecommunications Corpora
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64770 PRIVATE 5.149.147.0/24 64774 -Private Use AS-, ZZ
64770 PRIVATE 5.149.148.0/24 64774 -Private Use AS-, ZZ
65602 UNALLOCATED 8.225.192.0/24 30372 SUNESYS2 - Sunesys, LLC, US
65333 PRIVATE 10.0.0.0/8 0 UNKNOWN
65532 PRIVATE 14.192.19.0/24 132717 NDCTPL-IN NxtGen Datacenter &
4259840001 PRIVATE 23.91.224.0/20 11814 DISTRIBUTEL-AS11814 - DISTRIBU
65456 PRIVATE 31.171.126.0/23 199311 AZRT-LX Local Internet Exchang
64646 PRIVATE 36.66.5.0/24 7713 TELKOMNET-AS-AP PT Telekomunik
64646 PRIVATE 36.66.19.0/24 7713 TELKOMNET-AS-AP PT Telekomunik
64646 PRIVATE 36.66.20.0/24 7713 TELKOMNET-AS-AP PT Telekomunik
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 -Private Use AS-, ZZ
100.64.0.0/10 65333 -Private Use AS-, ZZ
169.254.0.0/16 65333 -Private Use AS-, ZZ
172.16.0.0/12 65333 -Private Use AS-, ZZ
192.0.0.0/24 65333 -Private Use AS-, ZZ
192.0.2.0/24 65333 -Private Use AS-, ZZ
192.168.0.0/16 0 UNKNOWN
198.18.0.0/15 65333 -Private Use AS-, ZZ
198.51.100.0/24 65333 -Private Use AS-, ZZ
203.0.113.0/24 65333 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.128.126.0/23 62878 XLITT - Xlitt, US
27.100.7.0/24 56096 UNKNOWN
41.78.12.0/23 62878 XLITT - Xlitt, US
41.78.180.0/23 37265 -Reserved AS-, ZZ
41.242.132.0/23 62878 XLITT - Xlitt, US
43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN
43.251.20.0/22 9381 WTT-AS-AP WTT HK Limited, HK
43.251.84.0/23 133676 PNPL-AS Precious netcom pvt ltd, IN
43.251.84.0/22 133676 PNPL-AS Precious netcom pvt ltd, IN
43.251.85.0/24 133676 PNPL-AS Precious netcom pvt ltd, IN
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 /8:16 /9:13 /10:36 /11:106 /12:284
/13:550 /14:1051 /15:1877 /16:13387 /17:7664 /18:13482
/19:24885 /20:37935 /21:41851 /22:79438 /23:64282 /24:366634
/25:7 /26:5 /27:8 /28:89 /29:235 /30:811
/31:0 /32:56
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3243 3447 SHAW - Shaw Communications Inc., CA
39891 2946 3387 ALJAWWALSTC-AS, SA
22773 2521 3312 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2089 2203 MEGAPATH5-US - MegaPath Corporation, US
8551 1855 2390 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 1620 1843 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1521 3564 Telmex Colombia S.A., CO
11830 1489 2099 Instituto Costarricense de Electricidad y Telec
11492 1437 1619 CABLEONE - CABLE ONE, INC., US
9121 1392 1946 TTNET, TR
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1553 2:829 4:18 5:2467 6:31 7:1
8:1070 12:1855 13:158 14:1635 15:28 16:3
17:168 18:76 20:60 23:2470 24:1610 25:2
27:2327 29:1 31:1932 32:68 33:20 35:21
36:402 37:2365 38:1378 39:71 40:99 41:3088
42:488 43:1942 44:82 45:3085 46:2805 47:171
49:1238 50:1012 51:19 52:822 54:353 55:2
56:4 57:49 58:1436 59:887 60:330 61:1927
62:1723 63:1912 64:4665 65:2209 66:4538 67:2274
68:1190 69:3338 70:1135 71:590 72:2118 74:2643
75:402 76:427 77:1469 78:1549 79:2071 80:1418
81:1416 82:1030 83:725 84:968 85:1880 86:467
87:1208 88:827 89:2234 90:171 91:6240 92:994
93:2348 94:2372 95:2725 96:638 97:353 98:961
99:95 100:153 101:1193 102:1 103:15717 104:3031
105:203 106:542 107:1766 108:813 109:3089 110:1427
111:1747 112:1257 113:1268 114:1048 115:1535 116:1602
117:1753 118:2143 119:1621 120:716 121:1022 122:2387
123:1840 124:1447 125:1735 128:867 129:655 130:428
131:1486 132:590 133:194 134:705 135:225 136:305
137:456 138:1969 139:513 140:315 141:650 142:737
143:913 144:788 145:185 146:1092 147:692 148:1490
149:586 150:700 151:995 152:708 153:299 154:1025
155:762 156:683 157:705 158:485 159:1466 160:750
161:746 162:2473 163:494 164:976 165:1431 166:374
167:1295 168:3020 169:840 170:3582 171:367 172:1013
173:1997 174:788 175:765 176:1850 177:3947 178:2524
179:1121 180:2195 181:2049 182:2400 183:766 184:874
185:10841 186:3295 187:2232 188:2578 189:1853 190:8409
191:1352 192:9616 193:5813 194:4734 195:3934 196:2140
197:1427 198:5477 199:5838 200:7582 201:4402 202:9661
203:9839 204:4509 205:2834 206:2933 207:3123 208:3963
209:3997 210:3434 211:1864 212:2833 213:2550 214:845
215:66 216:5889 217:2110 218:854 219:381 220:1640
221:920 222:536 223:1187
End of report