[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Oct 28 21:13:17 UTC 2021
Global R&E Routing Table Report 21:10 GMT Thu 28 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 875334
Prefixes after maximum aggregation (per Origin AS): 331649
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 419994
Total ASes present in the Internet Routing Table: 72189
Prefixes per ASN: 12.13
Origin-only ASes present in the Internet Routing Table: 62017
Origin ASes announcing only one prefix: 25521
Transit ASes present in the Internet Routing Table: 10172
Transit-only ASes present in the Internet Routing Table: 358
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 54
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1195
Number of instances of unregistered ASNs: 1197
Number of 32-bit ASNs allocated by the RIRs: 37674
Number of 32-bit ASNs visible in the Routing Table: 31231
Prefixes from 32-bit ASNs in the Routing Table: 143395
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 430
Number of addresses announced to Internet: 3071929600
Equivalent to 183 /8s, 25 /16s and 237 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
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: 296078
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228896
Total APNIC prefixes after maximum aggregation: 64223
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 224599
Unique aggregates announced from the APNIC address blocks: 92449
APNIC Region origin ASes present in the Internet Routing Table: 12043
APNIC Prefixes per ASN: 18.65
APNIC Region origin ASes announcing only one prefix: 3426
APNIC Region transit ASes present in the Internet Routing Table: 1693
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7236
Number of APNIC addresses announced to Internet: 773471744
Equivalent to 46 /8s, 26 /16s and 62 /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, 131072-151865
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: 255112
Total ARIN prefixes after maximum aggregation: 117766
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255014
Unique aggregates announced from the ARIN address blocks: 122186
ARIN Region origin ASes present in the Internet Routing Table: 18928
ARIN Prefixes per ASN: 13.47
ARIN Region origin ASes announcing only one prefix: 6848
ARIN Region transit ASes present in the Internet Routing Table: 1927
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: 4178
Number of ARIN addresses announced to Internet: 1301512704
Equivalent to 77 /8s, 147 /16s and 130 /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: 250307
Total RIPE prefixes after maximum aggregation: 116754
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 246527
Unique aggregates announced from the RIPE address blocks: 146294
RIPE Region origin ASes present in the Internet Routing Table: 28079
RIPE Prefixes per ASN: 8.78
RIPE Region origin ASes announcing only one prefix: 12081
RIPE Region transit ASes present in the Internet Routing Table: 3917
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10472
Number of RIPE addresses announced to Internet: 712080640
Equivalent to 42 /8s, 113 /16s and 125 /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: 113089
Total LACNIC prefixes after maximum aggregation: 26893
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 113982
Unique aggregates announced from the LACNIC address blocks: 47455
LACNIC Region origin ASes present in the Internet Routing Table: 10783
LACNIC Prefixes per ASN: 10.57
LACNIC Region origin ASes announcing only one prefix: 2623
LACNIC Region transit ASes present in the Internet Routing Table: 2128
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8454
Number of LACNIC addresses announced to Internet: 176407808
Equivalent to 10 /8s, 131 /16s and 197 /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: 26735
Total AfriNIC prefixes after maximum aggregation: 5238
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 34781
Unique aggregates announced from the AfriNIC address blocks: 11237
AfriNIC Region origin ASes present in the Internet Routing Table: 1559
AfriNIC Prefixes per ASN: 22.31
AfriNIC Region origin ASes announcing only one prefix: 543
AfriNIC Region transit ASes present in the Internet Routing Table: 317
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 891
Number of AfriNIC addresses announced to Internet: 108174848
Equivalent to 6 /8s, 114 /16s and 158 /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 8561 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5837 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3864 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3590 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3047 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2166 472 237 BBIL-AP BHARTI Airtel Ltd., IN
4755 2125 429 203 TATACOMM-AS TATA Communications formerl
45090 2121 1197 72 TENCENT-NET-AP Shenzhen Tencent Compute
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 5812 9985 2531 AMAZON-02, US
11492 4643 307 802 CABLEONE, US
22773 4062 3073 376 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3649 1884 2542 AKAMAI-AS, US
6327 3372 1318 68 SHAW, CA
749 2876 50735 2132 DNIC-AS-00749, US
30036 2594 375 164 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 5028 443 CENTURYLINK-US-LEGACY-QWEST, US
7018 2250 24165 1435 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 8232 1097 3296 TTNET, TR
12479 6870 1726 143 UNI2-AS, ES
20940 3903 3198 560 AKAMAI-ASN1, NL
8551 3293 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2906 2283 897 ROSTELECOM-AS, RU
9009 2508 259 1325 M247, GB
34984 2238 358 602 TELLCOM-AS, TR
58224 1696 903 577 TCI, IR
61317 1676 224 940 ASDETUK www.heficed.com, GB
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 10509 3462 577 Uninet S.A. de C.V., MX
10620 3247 492 814 Telmex Colombia S.A., CO
11830 2469 369 62 Instituto Costarricense de Electricidad
13999 1634 288 454 Mega Cable, S.A. de C.V., MX
6503 1524 359 473 Axtel, S.A.B. de C.V., MX
28573 1431 2310 256 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1132 2351 137 TIM SA, BR
6147 1096 369 22 Telefonica del Peru S.A.A., PE
11664 957 187 444 Techtel LMDS Comunicaciones Interactiva
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 1636 393 21 LINKdotNET-AS, EG
24835 1551 503 33 RAYA-AS, EG
36992 1272 1414 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 812 68 11 ORANGE-COTE-IVOIRE, CI
36935 670 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 514 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
2018 343 319 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 10509 3462 577 Uninet S.A. de C.V., MX
9808 8561 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 8232 1097 3296 TTNET, TR
12479 6870 1726 143 UNI2-AS, ES
7545 5837 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5812 9985 2531 AMAZON-02, US
11492 4643 307 802 CABLEONE, US
22773 4062 3073 376 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3903 3198 560 AKAMAI-ASN1, NL
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 8561 8513 CHINAMOBILE-CN China Mobile Communications Grou
12479 6870 6727 UNI2-AS, ES
7545 5837 5158 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8232 4936 TTNET, TR
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4643 3841 CABLEONE, US
4538 3864 3791 ERX-CERNET-BKB China Education and Research Net
22773 4062 3686 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3590 3571 VIETEL-AS-AP Viettel Group, VN
7713 3498 3441 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
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US
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
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
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 174 COGENT-174, US
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
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 /11:99 /12:305
/13:597 /14:1210 /15:2080 /16:13575 /17:8236 /18:13884
/19:25252 /20:42699 /21:51485 /22:107445 /23:94733 /24:513663
/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 7400 8232 TTNET, TR
12479 5833 6870 UNI2-AS, ES
8151 4339 10509 Uninet S.A. de C.V., MX
11492 3597 4643 CABLEONE, US
6327 3181 3372 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 3003 4062 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2757 3293 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2247 2594 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1910 2:1056 3:145 4:19 5:3659 6:100
7:5 8:1525 9:1 11:172 12:1712 13:405
14:2248 15:119 16:25 17:371 18:123 20:125
21:4 22:188 23:5240 24:2409 25:2 27:2625
29:19 31:2375 32:103 34:1 35:47 36:1663
37:3907 38:2342 39:612 40:150 41:3818 42:1041
43:2086 44:292 45:15595 46:3712 47:321 49:1656
50:1849 51:100 52:1307 54:283 55:738 56:13
57:59 58:1806 59:1095 60:933 61:2220 62:2347
63:1957 64:5431 65:2359 66:4938 67:2898 68:1168
69:4098 70:1354 71:685 72:3159 74:2633 75:1496
76:699 77:2057 78:3878 79:2591 80:1865 81:1655
82:1371 83:1174 84:1296 85:3606 86:713 87:1876
88:2694 89:3093 90:498 91:7443 92:1830 93:2576
94:3157 95:4527 96:1294 97:348 98:976 99:937
100:75 101:1050 102:1769 103:27407 104:4061 105:437
106:825 107:2391 108:732 109:3925 110:1949 111:3079
112:1961 113:1326 114:1510 115:2110 116:1855 117:2428
118:2272 119:1881 120:1571 121:1063 122:2522 123:2162
124:1541 125:1940 128:1408 129:1112 130:908 131:2060
132:780 133:364 134:1894 135:318 136:790 137:1007
138:2433 139:1223 140:826 141:1291 142:1215 143:1382
144:1269 145:327 146:1568 147:1464 148:2248 149:1488
150:840 151:1091 152:1663 153:511 154:3151 155:1357
156:1796 157:1183 158:981 159:2052 160:2310 161:1257
162:3364 163:1117 164:1651 165:1489 166:593 167:1694
168:3648 169:686 170:4345 171:803 172:2782 173:3021
174:1005 175:1138 176:3378 177:4516 178:3014 179:1946
180:2337 181:2617 182:3102 183:1916 184:2418 185:18990
186:4248 187:3474 188:3569 189:3069 190:8745 191:1313
192:10965 193:8416 194:6863 195:4889 196:2870 197:2180
198:6077 199:5977 200:7380 201:5620 202:10452 203:10209
204:4522 205:3385 206:3780 207:3373 208:4009 209:4729
210:4211 211:2428 212:3779 213:3396 214:1154 215:61
216:6355 217:2623 218:1196 219:566 220:2006 221:976
222:846 223:1965
End of report
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