Routing Table Report 08:00 +10GMT Fri 29 Sep, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 655109
Prefixes after maximum aggregation (per Origin AS): 257292
Deaggregation factor: 2.55
Unique aggregates announced (without unneeded subnets): 320523
Total ASes present in the Internet Routing Table: 58456
Prefixes per ASN: 11.21
Origin-only ASes present in the Internet Routing Table: 50426
Origin ASes announcing only one prefix: 22299
Transit ASes present in the Internet Routing Table: 8030
Transit-only ASes present in the Internet Routing Table: 237
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: 614
Number of instances of unregistered ASNs: 620
Number of 32-bit ASNs allocated by the RIRs: 20098
Number of 32-bit ASNs visible in the Routing Table: 15915
Prefixes from 32-bit ASNs in the Routing Table: 64967
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 360
Number of addresses announced to Internet: 2876040192
Equivalent to 171 /8s, 108 /16s and 228 /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: 218132
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 172509
Total APNIC prefixes after maximum aggregation: 51194
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 172909
Unique aggregates announced from the APNIC address blocks: 74594
APNIC Region origin ASes present in the Internet Routing Table: 8277
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: 1185
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: 3200
Number of APNIC addresses announced to Internet: 764134400
Equivalent to 45 /8s, 139 /16s and 196 /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: 199538
Total ARIN prefixes after maximum aggregation: 95954
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 201147
Unique aggregates announced from the ARIN address blocks: 93880
ARIN Region origin ASes present in the Internet Routing Table: 17961
ARIN Prefixes per ASN: 11.20
ARIN Region origin ASes announcing only one prefix: 6643
ARIN Region transit ASes present in the Internet Routing Table: 1790
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: 2199
Number of ARIN addresses announced to Internet: 1110157056
Equivalent to 66 /8s, 43 /16s and 167 /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: 177777
Total RIPE prefixes after maximum aggregation: 86990
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 174114
Unique aggregates announced from the RIPE address blocks: 104904
RIPE Region origin ASes present in the Internet Routing Table: 24442
RIPE Prefixes per ASN: 7.12
RIPE Region origin ASes announcing only one prefix: 11189
RIPE Region transit ASes present in the Internet Routing Table: 3540
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: 6231
Number of RIPE addresses announced to Internet: 713397760
Equivalent to 42 /8s, 133 /16s and 150 /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: 85627
Total LACNIC prefixes after maximum aggregation: 19100
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 86860
Unique aggregates announced from the LACNIC address blocks: 39743
LACNIC Region origin ASes present in the Internet Routing Table: 6425
LACNIC Prefixes per ASN: 13.52
LACNIC Region origin ASes announcing only one prefix: 1782
LACNIC Region transit ASes present in the Internet Routing Table: 1173
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: 3944
Number of LACNIC addresses announced to Internet: 172132352
Equivalent to 10 /8s, 66 /16s and 136 /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: 17803
Total AfriNIC prefixes after maximum aggregation: 3865
AfriNIC Deaggregation factor: 4.61
Prefixes being announced from the AfriNIC address blocks: 19718
Unique aggregates announced from the AfriNIC address blocks: 7110
AfriNIC Region origin ASes present in the Internet Routing Table: 1069
AfriNIC Prefixes per ASN: 18.45
AfriNIC Region origin ASes announcing only one prefix: 339
AfriNIC Region transit ASes present in the Internet Routing Table: 208
Average AfriNIC Region AS path length visible: 3.4
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 341
Number of AfriNIC addresses announced to Internet: 93476608
Equivalent to 5 /8s, 146 /16s and 87 /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 3569 404 385 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2857 900 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2754 1499 540 BSNL-NIB National Internet Backbone, IN
4766 2357 11126 741 KIXS-AS-KR Korea Telecom, KR
9808 2350 8699 31 CMNET-GD Guangdong Mobile Communication
45899 2216 1471 112 VNPT-AS-VN VNPT Corp, VN
9394 2175 4931 27 CTTNET China TieTong Telecommunications
4755 2102 422 219 TATACOMM-AS TATA Communications formerl
7552 1715 1117 77 VIETEL-AS-AP Viettel Corporation, VN
9498 1634 361 145 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 3442 1341 88 SHAW - Shaw Communications Inc., CA
22773 3311 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 1941 4250 548 AMAZON-02 - Amazon.com, Inc., US
209 1917 5066 644 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1842 328 267 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1689 854 229 ITCDELTA - Earthlink, Inc., US
11492 1619 240 564 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 2890 898 2074 AKAMAI-ASN1, US
8551 2384 377 41 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2045 330 429 TELLCOM-AS, TR
12389 1772 1662 687 ROSTELECOM-AS, RU
9121 1721 1691 17 TTNET, TR
12479 1719 1055 71 UNI2-AS, ES
13188 1604 100 52 TRIOLAN, UA
6849 1225 355 21 UKRTELNET, UA
8402 1207 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 3198 3470 581 Uninet S.A. de C.V., MX
11830 2097 370 65 Instituto Costarricense de Electricidad
6503 1563 437 54 Axtel, S.A.B. de C.V., MX
7303 1549 1015 243 Telecom Argentina S.A., AR
6147 1064 377 27 Telefonica del Peru S.A.A., PE
3816 1027 508 91 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
28573 963 2285 181 CLARO S.A., BR
11172 915 127 87 Alestra, S. de R.L. de C.V., MX
18881 901 1056 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 1205 398 48 LINKdotNET-AS, EG
37611 767 91 8 Afrihost, ZA
36903 708 356 136 MT-MPLS, MA
36992 665 1383 31 ETISALAT-MISR, EG
24835 515 850 15 RAYA-AS, EG
29571 422 36 10 CITelecom-AS, CI
37492 416 354 77 ORANGE-, TN
8452 399 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 3569 404 385 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3564 541 244 Telmex Colombia S.A., CO
6327 3442 1341 88 SHAW - Shaw Communications Inc., CA
39891 3387 186 23 ALJAWWALSTC-AS, SA
22773 3311 2953 158 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
8151 3198 3470 581 Uninet S.A. de C.V., MX
20940 2890 898 2074 AKAMAI-ASN1, US
17974 2857 900 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2754 1499 540 BSNL-NIB National Internet Backbone, IN
8551 2384 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 3442 3354 SHAW - Shaw Communications Inc., CA
10620 3564 3320 Telmex Colombia S.A., CO
22773 3311 3153 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
17974 2857 2780 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
8151 3198 2617 Uninet S.A. de C.V., MX
8551 2384 2343 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
9808 2350 2319 CMNET-GD Guangdong Mobile Communication Co.Ltd.
9829 2754 2214 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 /12:285
/13:552 /14:1055 /15:1876 /16:13390 /17:7661 /18:13528
/19:24911 /20:38008 /21:41859 /22:79566 /23:64178 /24:366847
/25:7 /26:5 /27:8 /28:89 /29:238 /30:818
/31:0 /32:57
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3238 3442 SHAW - Shaw Communications Inc., CA
39891 2946 3387 ALJAWWALSTC-AS, SA
22773 2521 3311 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2089 2203 MEGAPATH5-US - MegaPath Corporation, US
8551 1849 2384 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 1621 1842 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1521 3564 Telmex Colombia S.A., CO
11830 1487 2097 Instituto Costarricense de Electricidad y Telec
11492 1437 1619 CABLEONE - CABLE ONE, INC., US
6389 1354 2044 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1554 2:837 4:18 5:2484 6:31 7:1
8:1066 12:1853 13:157 14:1634 15:28 16:3
17:170 18:76 20:60 23:2462 24:1612 25:2
27:2335 29:1 31:1931 32:68 33:20 35:21
36:405 37:2358 38:1379 39:71 40:98 41:3092
42:487 43:1944 44:82 45:3084 46:2808 47:171
49:1235 50:1011 51:19 52:826 54:354 55:2
56:4 57:49 58:1438 59:888 60:330 61:1929
62:1721 63:1911 64:4673 65:2211 66:4549 67:2284
68:1190 69:3338 70:1135 71:590 72:2125 74:2642
75:402 76:429 77:1505 78:1521 79:2067 80:1419
81:1410 82:1031 83:726 84:959 85:1881 86:466
87:1212 88:806 89:2235 90:172 91:6237 92:1037
93:2350 94:2372 95:2662 96:635 97:352 98:961
99:95 100:153 101:1218 102:1 103:15736 104:3019
105:202 106:541 107:1765 108:813 109:3100 110:1429
111:1748 112:1256 113:1266 114:1049 115:1542 116:1603
117:1760 118:2142 119:1628 120:720 121:1023 122:2388
123:1842 124:1444 125:1734 128:875 129:654 130:428
131:1490 132:589 133:191 134:713 135:225 136:306
137:455 138:1956 139:516 140:315 141:654 142:739
143:923 144:787 145:185 146:1090 147:693 148:1493
149:588 150:700 151:996 152:708 153:299 154:1037
155:755 156:685 157:709 158:516 159:1466 160:772
161:747 162:2472 163:495 164:980 165:1432 166:374
167:1298 168:3038 169:840 170:3563 171:367 172:1004
173:2003 174:790 175:764 176:1865 177:3953 178:2527
179:1142 180:2197 181:1998 182:2403 183:766 184:899
185:10866 186:3269 187:2260 188:2579 189:1850 190:8270
191:1364 192:9635 193:5800 194:4713 195:3927 196:2146
197:1425 198:5485 199:5853 200:7590 201:4433 202:9681
203:9840 204:4512 205:2852 206:2938 207:3125 208:3967
209:3992 210:3434 211:1860 212:2861 213:2552 214:837
215:66 216:5884 217:2108 218:855 219:384 220:1648
221:920 222:535 223:1185
End of report