[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Sep 22 21:13:16 UTC 2021
Global R&E Routing Table Report 21:10 GMT Wed 22 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 867735
Prefixes after maximum aggregation (per Origin AS): 328018
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 415606
Total ASes present in the Internet Routing Table: 72010
Prefixes per ASN: 12.05
Origin-only ASes present in the Internet Routing Table: 61895
Origin ASes announcing only one prefix: 25503
Transit ASes present in the Internet Routing Table: 10115
Transit-only ASes present in the Internet Routing Table: 345
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 38
Max AS path prepend of ASN (141827) 33
Prefixes from unregistered ASNs in the Routing Table: 1205
Number of instances of unregistered ASNs: 1210
Number of 32-bit ASNs allocated by the RIRs: 37281
Number of 32-bit ASNs visible in the Routing Table: 30977
Prefixes from 32-bit ASNs in the Routing Table: 141567
Number of bogon 32-bit ASNs visible in the Routing Table: 50
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 473
Number of addresses announced to Internet: 3066491904
Equivalent to 182 /8s, 198 /16s and 244 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 293178
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227759
Total APNIC prefixes after maximum aggregation: 63859
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223585
Unique aggregates announced from the APNIC address blocks: 91523
APNIC Region origin ASes present in the Internet Routing Table: 11958
APNIC Prefixes per ASN: 18.70
APNIC Region origin ASes announcing only one prefix: 3401
APNIC Region transit ASes present in the Internet Routing Table: 1667
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7137
Number of APNIC addresses announced to Internet: 773314048
Equivalent to 46 /8s, 23 /16s and 214 /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, 131072-147769
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: 252385
Total ARIN prefixes after maximum aggregation: 115563
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 252235
Unique aggregates announced from the ARIN address blocks: 120355
ARIN Region origin ASes present in the Internet Routing Table: 18898
ARIN Prefixes per ASN: 13.35
ARIN Region origin ASes announcing only one prefix: 6871
ARIN Region transit ASes present in the Internet Routing Table: 1942
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4114
Number of ARIN addresses announced to Internet: 1297061888
Equivalent to 77 /8s, 79 /16s and 152 /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, 393216-401308
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: 248729
Total RIPE prefixes after maximum aggregation: 116040
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 244962
Unique aggregates announced from the RIPE address blocks: 145133
RIPE Region origin ASes present in the Internet Routing Table: 28032
RIPE Prefixes per ASN: 8.74
RIPE Region origin ASes announcing only one prefix: 12047
RIPE Region transit ASes present in the Internet Routing Table: 3893
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10410
Number of RIPE addresses announced to Internet: 711497984
Equivalent to 42 /8s, 104 /16s and 153 /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
196608-213403
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: 111151
Total LACNIC prefixes after maximum aggregation: 26551
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112105
Unique aggregates announced from the LACNIC address blocks: 47197
LACNIC Region origin ASes present in the Internet Routing Table: 10778
LACNIC Prefixes per ASN: 10.40
LACNIC Region origin ASes announcing only one prefix: 2642
LACNIC Region transit ASes present in the Internet Routing Table: 2125
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8440
Number of LACNIC addresses announced to Internet: 176421120
Equivalent to 10 /8s, 131 /16s and 249 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + 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: 26506
Total AfriNIC prefixes after maximum aggregation: 5201
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 34374
Unique aggregates announced from the AfriNIC address blocks: 10979
AfriNIC Region origin ASes present in the Internet Routing Table: 1543
AfriNIC Prefixes per ASN: 22.28
AfriNIC Region origin ASes announcing only one prefix: 542
AfriNIC Region transit ASes present in the Internet Routing Table: 305
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 876
Number of AfriNIC addresses announced to Internet: 107859968
Equivalent to 6 /8s, 109 /16s and 208 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & 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
9808 8347 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5817 786 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3830 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3645 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3508 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2997 1897 56 VNPT-AS-VN VNPT Corp, VN
9498 2363 502 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2246 11373 572 KIXS-AS-KR Korea Telecom, KR
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2114 437 193 TATACOMM-AS TATA Communications formerl
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5602 9753 2486 AMAZON-02, US
11492 4690 310 743 CABLEONE, US
22773 4042 3042 317 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
16625 3589 1852 2498 AKAMAI-AS, US
6327 3367 1318 65 SHAW, CA
30036 2588 374 174 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2530 5029 451 CENTURYLINK-US-LEGACY-QWEST, US
20115 2240 3032 503 CHARTER-20115, US
7018 2170 24169 1421 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8246 1096 3288 TTNET, TR
12479 6896 1726 143 UNI2-AS, ES
20940 3827 3197 557 AKAMAI-ASN1, NL
8551 3290 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2881 2279 894 ROSTELECOM-AS, RU
9009 2532 263 1346 M247, GB
34984 2229 357 601 TELLCOM-AS, TR
61317 1728 268 946 ASDETUK www.heficed.com, GB
58224 1637 890 594 TCI, IR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8560 3454 576 Uninet S.A. de C.V., MX
10620 3417 522 682 Telmex Colombia S.A., CO
11830 2486 369 62 Instituto Costarricense de Electricidad
13999 1694 373 460 Mega Cable, S.A. de C.V., MX
6503 1515 359 477 Axtel, S.A.B. de C.V., MX
28573 1450 2305 233 CLARO S.A., BR
3816 1240 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1135 2350 133 TIM SA, BR
6147 1089 369 22 Telefonica del Peru S.A.A., PE
11172 957 111 70 Alestra, S. de R.L. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1639 393 21 LINKdotNET-AS, EG
24835 1548 503 32 RAYA-AS, EG
36992 1288 1417 272 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 782 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 583 522 40 Vodafone-, EG
15399 502 49 29 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
2018 340 319 73 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8560 3454 576 Uninet S.A. de C.V., MX
9808 8347 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8246 1096 3288 TTNET, TR
12479 6896 1726 143 UNI2-AS, ES
7545 5817 786 673 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5602 9753 2486 AMAZON-02, US
11492 4690 310 743 CABLEONE, US
22773 4042 3042 317 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
4538 3830 4192 73 ERX-CERNET-BKB China Education and Rese
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 8347 8299 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6896 6753 UNI2-AS, ES
7545 5817 5144 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8246 4958 TTNET, TR
11492 4690 3947 CABLEONE, US
7155 3949 3917 VIASAT-SP-BACKBONE, US
4538 3830 3757 ERX-CERNET-BKB China Education and Research Net
22773 4042 3725 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3645 3626 VIETEL-AS-AP Viettel Group, VN
7713 3508 3451 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 7575 AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
37.72.142.0/24 Origin: 1239 SPRINTLINK, US
37.72.142.0/24 Transit: 6461 ZAYO-6461, US
37.140.242.0/24 Origin: 207709 HIZHOSTING, TR
37.140.242.0/24 Transit: 42926 RADORE, TR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:41 /11:100 /12:305
/13:595 /14:1210 /15:2072 /16:13584 /17:8224 /18:13857
/19:25140 /20:42114 /21:51192 /22:106825 /23:92918 /24:509528
/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 7409 8246 TTNET, TR
12479 5823 6896 UNI2-AS, ES
11492 3629 4690 CABLEONE, US
6327 3176 3367 SHAW, CA
7155 3037 3949 VIASAT-SP-BACKBONE, US
22773 2998 4042 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2950 8560 Uninet S.A. de C.V., MX
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2755 3290 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2242 2588 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1904 2:1076 3:145 4:20 5:3647 6:83
7:5 8:1512 9:1 11:164 12:1737 13:386
14:2240 15:105 16:23 17:356 18:116 20:126
21:4 22:188 23:5113 24:2448 25:2 27:2613
29:19 31:2337 32:110 34:1 35:47 36:1669
37:3883 38:2245 39:642 40:166 41:3822 42:985
43:2067 44:288 45:15447 46:3693 47:354 48:6
49:1635 50:1819 51:101 52:1285 54:248 55:746
56:4 57:58 58:1788 59:1109 60:929 61:2195
62:2304 63:1971 64:5373 65:2357 66:4986 67:2887
68:1163 69:4122 70:1363 71:683 72:3152 74:2630
75:1490 76:695 77:2013 78:3803 79:2615 80:1874
81:1689 82:1355 83:1145 84:1301 85:3628 86:727
87:1852 88:2716 89:3017 90:509 91:7378 92:1842
93:2554 94:3158 95:4479 96:1295 97:345 98:978
99:958 100:76 101:1068 102:1718 103:27136 104:4009
105:436 106:823 107:2337 108:727 109:3872 110:1939
111:3076 112:1936 113:1295 114:1480 115:2091 116:1823
117:2405 118:2247 119:1885 120:1519 121:1055 122:2525
123:2154 124:1538 125:1962 128:1359 129:1378 130:890
131:2032 132:772 133:362 134:1855 135:312 136:785
137:994 138:2420 139:1199 140:760 141:1220 142:1202
143:1373 144:1273 145:325 146:1560 147:1415 148:2174
149:1525 150:834 151:1094 152:1641 153:504 154:3006
155:1340 156:1776 157:1221 158:998 159:2035 160:2367
161:1258 162:3371 163:1111 164:1555 165:1450 166:581
167:1698 168:3659 169:691 170:4294 171:804 172:2753
173:2910 174:1002 175:1119 176:3291 177:4484 178:2999
179:1927 180:2318 181:2648 182:3227 183:1908 184:2419
185:18904 186:4249 187:3131 188:3322 189:2882 190:8732
191:1352 192:10740 193:8332 194:6804 195:4857 196:2898
197:2122 198:6024 199:5944 200:7371 201:5225 202:10433
203:10170 204:4516 205:3380 206:3786 207:3355 208:4035
209:4759 210:4191 211:2351 212:3781 213:3413 214:1162
215:64 216:6385 217:2602 218:1185 219:566 220:2009
221:980 222:848 223:1939
End of report
More information about the ren-bgp-stats-all
mailing list