[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Nov 10 21:13:20 UTC 2021
Global R&E Routing Table Report 21:10 GMT Wed 10 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 877915
Prefixes after maximum aggregation (per Origin AS): 332294
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420559
Total ASes present in the Internet Routing Table: 72308
Prefixes per ASN: 12.14
Origin-only ASes present in the Internet Routing Table: 62128
Origin ASes announcing only one prefix: 25594
Transit ASes present in the Internet Routing Table: 10180
Transit-only ASes present in the Internet Routing Table: 366
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 54
Max AS path prepend of ASN ( 45609) 52
Prefixes from unregistered ASNs in the Routing Table: 1162
Number of instances of unregistered ASNs: 1166
Number of 32-bit ASNs allocated by the RIRs: 37774
Number of 32-bit ASNs visible in the Routing Table: 31351
Prefixes from 32-bit ASNs in the Routing Table: 144042
Number of bogon 32-bit ASNs visible in the Routing Table: 30
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 454
Number of addresses announced to Internet: 3072420864
Equivalent to 183 /8s, 33 /16s and 108 /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: 296897
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 229781
Total APNIC prefixes after maximum aggregation: 64351
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 225229
Unique aggregates announced from the APNIC address blocks: 92611
APNIC Region origin ASes present in the Internet Routing Table: 12074
APNIC Prefixes per ASN: 18.65
APNIC Region origin ASes announcing only one prefix: 3434
APNIC Region transit ASes present in the Internet Routing Table: 1689
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7269
Number of APNIC addresses announced to Internet: 773576192
Equivalent to 46 /8s, 27 /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, 131072-151865
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: 255771
Total ARIN prefixes after maximum aggregation: 118044
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255803
Unique aggregates announced from the ARIN address blocks: 122331
ARIN Region origin ASes present in the Internet Routing Table: 18941
ARIN Prefixes per ASN: 13.51
ARIN Region origin ASes announcing only one prefix: 6866
ARIN Region transit ASes present in the Internet Routing Table: 1935
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: 4206
Number of ARIN addresses announced to Internet: 1301618688
Equivalent to 77 /8s, 149 /16s and 32 /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: 250711
Total RIPE prefixes after maximum aggregation: 116946
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 246949
Unique aggregates announced from the RIPE address blocks: 146463
RIPE Region origin ASes present in the Internet Routing Table: 28123
RIPE Prefixes per ASN: 8.78
RIPE Region origin ASes announcing only one prefix: 12122
RIPE Region transit ASes present in the Internet Routing Table: 3913
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: 10516
Number of RIPE addresses announced to Internet: 712368640
Equivalent to 42 /8s, 117 /16s and 226 /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: 113478
Total LACNIC prefixes after maximum aggregation: 26917
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 114340
Unique aggregates announced from the LACNIC address blocks: 47424
LACNIC Region origin ASes present in the Internet Routing Table: 10791
LACNIC Prefixes per ASN: 10.60
LACNIC Region origin ASes announcing only one prefix: 2623
LACNIC Region transit ASes present in the Internet Routing Table: 2131
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: 8461
Number of LACNIC addresses announced to Internet: 176437504
Equivalent to 10 /8s, 132 /16s and 57 /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: 27012
Total AfriNIC prefixes after maximum aggregation: 5275
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 35139
Unique aggregates announced from the AfriNIC address blocks: 11331
AfriNIC Region origin ASes present in the Internet Routing Table: 1572
AfriNIC Prefixes per ASN: 22.35
AfriNIC Region origin ASes announcing only one prefix: 549
AfriNIC Region transit ASes present in the Internet Routing Table: 316
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 899
Number of AfriNIC addresses announced to Internet: 108145920
Equivalent to 6 /8s, 114 /16s and 45 /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 8691 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5849 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3836 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3589 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3495 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3168 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2255 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2170 471 235 BBIL-AP BHARTI Airtel Ltd., IN
45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2124 429 203 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 5890 9965 2560 AMAZON-02, US
11492 4635 307 804 CABLEONE, US
22773 4053 3070 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3672 1894 2550 AKAMAI-AS, US
6327 3381 1318 68 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2596 374 170 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 5027 441 CENTURYLINK-US-LEGACY-QWEST, US
7018 2250 24164 1438 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 8129 1087 3351 TTNET, TR
12479 6884 1725 146 UNI2-AS, ES
20940 3915 3198 563 AKAMAI-ASN1, NL
8551 3371 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2904 2279 897 ROSTELECOM-AS, RU
9009 2505 258 1321 M247, GB
34984 2199 354 599 TELLCOM-AS, TR
58224 1738 912 587 TCI, IR
61317 1650 217 927 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 10617 3464 575 Uninet S.A. de C.V., MX
10620 3250 490 827 Telmex Colombia S.A., CO
11830 2470 369 62 Instituto Costarricense de Electricidad
13999 1639 289 452 Mega Cable, S.A. de C.V., MX
6503 1530 359 472 Axtel, S.A.B. de C.V., MX
28573 1433 2311 256 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 138 TIM SA, BR
6147 1102 370 22 Telefonica del Peru S.A.A., PE
11664 966 187 441 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 1553 507 33 RAYA-AS, EG
36992 1280 1414 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 814 68 25 ORANGE-COTE-IVOIRE, CI
36935 694 523 44 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 516 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
23889 429 232 16 MauritiusTelecom, MU
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 10617 3464 575 Uninet S.A. de C.V., MX
9808 8691 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 8129 1087 3351 TTNET, TR
12479 6884 1725 146 UNI2-AS, ES
16509 5890 9965 2560 AMAZON-02, US
7545 5849 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4635 307 804 CABLEONE, US
22773 4053 3070 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3915 3198 563 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 8691 8643 CHINAMOBILE-CN China Mobile Communications Grou
12479 6884 6738 UNI2-AS, ES
7545 5849 5169 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8129 4778 TTNET, TR
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4635 3831 CABLEONE, US
4538 3836 3763 ERX-CERNET-BKB China Education and Research Net
22773 4053 3671 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3589 3570 VIETEL-AS-AP Viettel Group, VN
7713 3495 3438 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
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
395056 UNALLOCATED 8.45.133.0/24 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
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 174 COGENT-174, US
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 /15:2078 /16:13585 /17:8229 /18:13886
/19:25270 /20:42852 /21:51613 /22:107724 /23:95068 /24:515328
/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 7303 8129 TTNET, TR
12479 5848 6884 UNI2-AS, ES
8151 4415 10617 Uninet S.A. de C.V., MX
11492 3588 4635 CABLEONE, US
6327 3190 3381 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 3008 4053 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2835 3371 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2250 2596 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1908 2:1047 3:145 4:19 5:3664 6:100
7:5 8:1523 9:1 11:172 12:1714 13:401
14:2258 15:121 16:29 17:374 18:127 20:138
21:4 22:188 23:5285 24:2389 25:2 27:2622
29:19 31:2399 32:104 34:1 35:47 36:1667
37:3906 38:2337 39:622 40:150 41:3863 42:1058
43:2094 44:290 45:15685 46:3765 47:323 49:1668
50:1877 51:102 52:1332 54:282 55:738 56:4
57:59 58:1770 59:1093 60:937 61:2232 62:2341
63:1957 64:5455 65:2351 66:4932 67:2898 68:1167
69:4088 70:1352 71:686 72:3091 74:2625 75:1499
76:708 77:2070 78:3856 79:2579 80:1868 81:1650
82:1372 83:1170 84:1298 85:3683 86:709 87:1886
88:2657 89:3110 90:504 91:7465 92:1868 93:2576
94:3173 95:4510 96:1295 97:347 98:980 99:916
100:76 101:1060 102:1788 103:27495 104:4114 105:437
106:840 107:2409 108:748 109:3930 110:1948 111:3092
112:1952 113:1442 114:1545 115:2112 116:1859 117:2431
118:2265 119:1880 120:1581 121:1063 122:2524 123:2161
124:1542 125:1946 128:1392 129:1114 130:913 131:2079
132:779 133:364 134:1907 135:329 136:791 137:1007
138:2441 139:1229 140:835 141:1317 142:1236 143:1348
144:1272 145:326 146:1585 147:1475 148:2255 149:1584
150:862 151:1081 152:1670 153:512 154:3243 155:1358
156:1789 157:1182 158:987 159:2042 160:2320 161:1264
162:3386 163:1122 164:1658 165:1515 166:601 167:1698
168:3647 169:685 170:4282 171:807 172:2825 173:3036
174:1002 175:1141 176:3392 177:4514 178:3003 179:1954
180:2337 181:2616 182:3107 183:1912 184:2417 185:19005
186:4256 187:3509 188:3621 189:3090 190:8793 191:1320
192:10996 193:8403 194:6869 195:4900 196:2880 197:2241
198:6030 199:5986 200:7409 201:5678 202:10472 203:10239
204:4497 205:3400 206:3818 207:3385 208:4009 209:4703
210:4216 211:2431 212:3827 213:3374 214:1160 215:64
216:6399 217:2621 218:1197 219:564 220:2008 221:986
222:846 223:1989
End of report
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