[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Sep 20 21:13:07 UTC 2021
Global R&E Routing Table Report 21:10 GMT Mon 20 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 867101
Prefixes after maximum aggregation (per Origin AS): 327560
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 415091
Total ASes present in the Internet Routing Table: 71986
Prefixes per ASN: 12.05
Origin-only ASes present in the Internet Routing Table: 61877
Origin ASes announcing only one prefix: 25496
Transit ASes present in the Internet Routing Table: 10109
Transit-only ASes present in the Internet Routing Table: 339
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: 1206
Number of instances of unregistered ASNs: 1209
Number of 32-bit ASNs allocated by the RIRs: 37276
Number of 32-bit ASNs visible in the Routing Table: 30956
Prefixes from 32-bit ASNs in the Routing Table: 141507
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 471
Number of addresses announced to Internet: 3060851200
Equivalent to 182 /8s, 112 /16s and 226 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
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: 293016
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227717
Total APNIC prefixes after maximum aggregation: 63793
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223484
Unique aggregates announced from the APNIC address blocks: 91470
APNIC Region origin ASes present in the Internet Routing Table: 11950
APNIC Prefixes per ASN: 18.70
APNIC Region origin ASes announcing only one prefix: 3391
APNIC Region transit ASes present in the Internet Routing Table: 1663
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: 7128
Number of APNIC addresses announced to Internet: 773292544
Equivalent to 46 /8s, 23 /16s and 130 /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: 252085
Total ARIN prefixes after maximum aggregation: 115311
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251997
Unique aggregates announced from the ARIN address blocks: 120149
ARIN Region origin ASes present in the Internet Routing Table: 18889
ARIN Prefixes per ASN: 13.34
ARIN Region origin ASes announcing only one prefix: 6860
ARIN Region transit ASes present in the Internet Routing Table: 1946
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: 4110
Number of ARIN addresses announced to Internet: 1291318272
Equivalent to 76 /8s, 247 /16s and 244 /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: 248366
Total RIPE prefixes after maximum aggregation: 115904
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 244583
Unique aggregates announced from the RIPE address blocks: 144872
RIPE Region origin ASes present in the Internet Routing Table: 28030
RIPE Prefixes per ASN: 8.73
RIPE Region origin ASes announcing only one prefix: 12046
RIPE Region transit ASes present in the Internet Routing Table: 3894
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: 10403
Number of RIPE addresses announced to Internet: 711452672
Equivalent to 42 /8s, 103 /16s and 232 /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: 111224
Total LACNIC prefixes after maximum aggregation: 26547
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112170
Unique aggregates announced from the LACNIC address blocks: 47174
LACNIC Region origin ASes present in the Internet Routing Table: 10784
LACNIC Prefixes per ASN: 10.40
LACNIC Region origin ASes announcing only one prefix: 2655
LACNIC Region transit ASes present in the Internet Routing Table: 2121
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: 8442
Number of LACNIC addresses announced to Internet: 176530688
Equivalent to 10 /8s, 133 /16s and 165 /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: 26503
Total AfriNIC prefixes after maximum aggregation: 5208
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 34395
Unique aggregates announced from the AfriNIC address blocks: 11008
AfriNIC Region origin ASes present in the Internet Routing Table: 1542
AfriNIC Prefixes per ASN: 22.31
AfriNIC Region origin ASes announcing only one prefix: 544
AfriNIC Region transit ASes present in the Internet Routing Table: 304
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 873
Number of AfriNIC addresses announced to Internet: 107919616
Equivalent to 6 /8s, 110 /16s and 185 /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 8348 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5815 785 670 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3860 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3662 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3507 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2924 1897 56 VNPT-AS-VN VNPT Corp, VN
9498 2363 502 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2247 11374 578 KIXS-AS-KR Korea Telecom, KR
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2115 437 194 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 5589 9719 2477 AMAZON-02, US
11492 4670 309 734 CABLEONE, US
22773 4033 3041 315 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3961 264 32 VIASAT-SP-BACKBONE, US
16625 3590 1852 2498 AKAMAI-AS, US
6327 3367 1318 65 SHAW, CA
30036 2587 374 185 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2514 5029 451 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
5972 2166 489 787 DNIC-ASBLK-05800-06055, 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 8225 1094 3302 TTNET, TR
12479 6906 1726 143 UNI2-AS, ES
20940 3797 3197 557 AKAMAI-ASN1, NL
8551 3292 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2879 2279 894 ROSTELECOM-AS, RU
9009 2522 263 1345 M247, GB
34984 2225 357 599 TELLCOM-AS, TR
61317 1750 266 970 ASDETUK www.heficed.com, GB
58224 1641 891 570 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 8556 3454 577 Uninet S.A. de C.V., MX
10620 3422 523 671 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1722 385 463 Mega Cable, S.A. de C.V., MX
6503 1514 359 477 Axtel, S.A.B. de C.V., MX
28573 1453 2304 232 CLARO S.A., BR
3816 1240 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 134 TIM SA, BR
6147 1086 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 1638 393 22 LINKdotNET-AS, EG
24835 1548 503 32 RAYA-AS, EG
36992 1289 1417 272 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 780 68 11 ORANGE-COTE-IVOIRE, CI
6713 613 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 8556 3454 577 Uninet S.A. de C.V., MX
9808 8348 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8225 1094 3302 TTNET, TR
12479 6906 1726 143 UNI2-AS, ES
7545 5815 785 670 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5589 9719 2477 AMAZON-02, US
11492 4670 309 734 CABLEONE, US
22773 4033 3041 315 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3961 264 32 VIASAT-SP-BACKBONE, US
4538 3860 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 8348 8300 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6906 6763 UNI2-AS, ES
7545 5815 5145 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8225 4923 TTNET, TR
11492 4670 3936 CABLEONE, US
7155 3961 3929 VIASAT-SP-BACKBONE, US
4538 3860 3787 ERX-CERNET-BKB China Education and Research Net
22773 4033 3718 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3662 3643 VIETEL-AS-AP Viettel Group, VN
7713 3507 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
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 /11:100 /12:305
/13:595 /14:1210 /15:2071 /16:13512 /17:8204 /18:13859
/19:25151 /20:42103 /21:51181 /22:106796 /23:92773 /24:509170
/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 7388 8225 TTNET, TR
12479 5828 6906 UNI2-AS, ES
11492 3609 4670 CABLEONE, US
6327 3176 3367 SHAW, CA
7155 3049 3961 VIASAT-SP-BACKBONE, US
22773 2992 4033 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2947 8556 Uninet S.A. de C.V., MX
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2757 3292 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2241 2587 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1913 2:1101 3:145 4:20 5:3642 6:83
7:5 8:1513 9:1 11:164 12:1735 13:386
14:2228 15:105 16:23 17:356 18:113 20:126
21:4 22:188 23:5090 24:2448 25:2 27:2611
29:19 31:2328 32:110 34:1 35:47 36:1670
37:3868 38:2246 39:641 40:166 41:3825 42:980
43:2072 44:288 45:15379 46:3722 47:354 48:6
49:1612 50:1812 51:101 52:1285 54:248 55:748
56:4 57:58 58:1789 59:1108 60:929 61:2199
62:2303 63:1971 64:5377 65:2358 66:4990 67:2891
68:1164 69:4121 70:1363 71:682 72:3152 74:2631
75:1499 76:696 77:2007 78:3795 79:2619 80:1875
81:1689 82:1388 83:1153 84:1300 85:3613 86:718
87:1837 88:2711 89:3000 90:519 91:7379 92:1832
93:2554 94:3159 95:4475 96:1297 97:345 98:978
99:959 100:76 101:1069 102:1711 103:27100 104:4028
105:436 106:821 107:2331 108:727 109:3863 110:1940
111:3073 112:1932 113:1284 114:1479 115:2101 116:1823
117:2406 118:2244 119:1879 120:1520 121:1055 122:2519
123:2168 124:1538 125:1961 128:1350 129:1369 130:888
131:2028 132:773 133:360 134:1850 135:311 136:786
137:995 138:2413 139:1202 140:761 141:1217 142:1202
143:1356 144:1270 145:326 146:1520 147:1407 148:2186
149:1518 150:831 151:1093 152:1638 153:504 154:3038
155:1342 156:1753 157:1219 158:985 159:2033 160:2372
161:1252 162:3374 163:1109 164:1553 165:1448 166:584
167:1693 168:3654 169:693 170:4323 171:804 172:2751
173:2878 174:1002 175:1121 176:3288 177:4475 178:3001
179:1914 180:2319 181:2663 182:3228 183:1908 184:2412
185:18870 186:4256 187:3124 188:3321 189:2877 190:8740
191:1359 192:10734 193:8286 194:6800 195:4793 196:2913
197:2121 198:6025 199:5936 200:7369 201:5233 202:10446
203:10217 204:4522 205:3379 206:3788 207:3367 208:4036
209:4762 210:4188 211:2350 212:3766 213:3395 214:1165
215:64 216:6391 217:2597 218:1186 219:580 220:2008
221:981 222:847 223:1934
End of report
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