[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Oct 25 21:13:21 UTC 2021
Global R&E Routing Table Report 21:10 GMT Mon 25 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 873409
Prefixes after maximum aggregation (per Origin AS): 331215
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 419701
Total ASes present in the Internet Routing Table: 72176
Prefixes per ASN: 12.10
Origin-only ASes present in the Internet Routing Table: 62008
Origin ASes announcing only one prefix: 25533
Transit ASes present in the Internet Routing Table: 10168
Transit-only ASes present in the Internet Routing Table: 351
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: 1204
Number of instances of unregistered ASNs: 1207
Number of 32-bit ASNs allocated by the RIRs: 37644
Number of 32-bit ASNs visible in the Routing Table: 31211
Prefixes from 32-bit ASNs in the Routing Table: 143231
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 419
Number of addresses announced to Internet: 3072318464
Equivalent to 183 /8s, 31 /16s and 220 /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: 295017
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228684
Total APNIC prefixes after maximum aggregation: 64140
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 224432
Unique aggregates announced from the APNIC address blocks: 92341
APNIC Region origin ASes present in the Internet Routing Table: 12025
APNIC Prefixes per ASN: 18.66
APNIC Region origin ASes announcing only one prefix: 3414
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: 7216
Number of APNIC addresses announced to Internet: 773584128
Equivalent to 46 /8s, 27 /16s and 245 /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: 255012
Total ARIN prefixes after maximum aggregation: 117656
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 254948
Unique aggregates announced from the ARIN address blocks: 122186
ARIN Region origin ASes present in the Internet Routing Table: 18920
ARIN Prefixes per ASN: 13.48
ARIN Region origin ASes announcing only one prefix: 6849
ARIN Region transit ASes present in the Internet Routing Table: 1926
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: 4169
Number of ARIN addresses announced to Internet: 1301570816
Equivalent to 77 /8s, 148 /16s and 101 /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: 250129
Total RIPE prefixes after maximum aggregation: 116682
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 246402
Unique aggregates announced from the RIPE address blocks: 146223
RIPE Region origin ASes present in the Internet Routing Table: 28098
RIPE Prefixes per ASN: 8.77
RIPE Region origin ASes announcing only one prefix: 12100
RIPE Region transit ASes present in the Internet Routing Table: 3923
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: 10484
Number of RIPE addresses announced to Internet: 712228608
Equivalent to 42 /8s, 115 /16s and 191 /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: 111703
Total LACNIC prefixes after maximum aggregation: 26745
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 112589
Unique aggregates announced from the LACNIC address blocks: 47447
LACNIC Region origin ASes present in the Internet Routing Table: 10787
LACNIC Prefixes per ASN: 10.44
LACNIC Region origin ASes announcing only one prefix: 2624
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: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8456
Number of LACNIC addresses announced to Internet: 176468224
Equivalent to 10 /8s, 132 /16s and 177 /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: 26677
Total AfriNIC prefixes after maximum aggregation: 5215
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 34618
Unique aggregates announced from the AfriNIC address blocks: 11141
AfriNIC Region origin ASes present in the Internet Routing Table: 1554
AfriNIC Prefixes per ASN: 22.28
AfriNIC Region origin ASes announcing only one prefix: 546
AfriNIC Region transit ASes present in the Internet Routing Table: 313
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: 886
Number of AfriNIC addresses announced to Internet: 108182784
Equivalent to 6 /8s, 114 /16s and 189 /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 8502 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5835 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3864 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3620 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3500 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3046 1896 55 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2165 472 238 BBIL-AP BHARTI Airtel Ltd., IN
4755 2126 429 203 TATACOMM-AS TATA Communications formerl
45090 2120 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
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 5803 9986 2534 AMAZON-02, US
11492 4671 309 788 CABLEONE, US
22773 4090 3081 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3639 1881 2534 AKAMAI-AS, US
6327 3370 1318 68 SHAW, CA
749 2876 50735 2132 DNIC-AS-00749, US
30036 2586 374 189 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2525 5028 445 CENTURYLINK-US-LEGACY-QWEST, US
7018 2245 24160 1436 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 8230 1096 3290 TTNET, TR
12479 6863 1726 143 UNI2-AS, ES
20940 3877 3197 552 AKAMAI-ASN1, NL
8551 3290 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2901 2283 897 ROSTELECOM-AS, RU
9009 2507 259 1324 M247, GB
34984 2238 358 602 TELLCOM-AS, TR
58224 1696 903 577 TCI, IR
61317 1673 223 933 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 8907 3461 573 Uninet S.A. de C.V., MX
10620 3415 520 713 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1643 297 457 Mega Cable, S.A. de C.V., MX
6503 1523 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 1131 2351 136 TIM SA, BR
6147 1085 369 22 Telefonica del Peru S.A.A., PE
11664 956 187 443 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 1635 393 21 LINKdotNET-AS, EG
24835 1551 503 32 RAYA-AS, EG
36992 1287 1418 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 812 68 11 ORANGE-COTE-IVOIRE, CI
36935 656 523 44 Vodafone-, EG
6713 611 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 8907 3461 573 Uninet S.A. de C.V., MX
9808 8502 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8230 1096 3290 TTNET, TR
12479 6863 1726 143 UNI2-AS, ES
7545 5835 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5803 9986 2534 AMAZON-02, US
11492 4671 309 788 CABLEONE, US
22773 4090 3081 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3877 3197 552 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 8502 8454 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6863 6720 UNI2-AS, ES
7545 5835 5156 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8230 4940 TTNET, TR
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4671 3883 CABLEONE, US
4538 3864 3791 ERX-CERNET-BKB China Education and Research Net
22773 4090 3708 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3620 3601 VIETEL-AS-AP Viettel Group, VN
7713 3500 3443 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 /15:2075 /16:13580 /17:8224 /18:13885
/19:25247 /20:42494 /21:51449 /22:107333 /23:94189 /24:512651
/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 8230 TTNET, TR
12479 5829 6863 UNI2-AS, ES
11492 3610 4671 CABLEONE, US
8151 3294 8907 Uninet S.A. de C.V., MX
6327 3179 3370 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3010 4090 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2754 3290 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2239 2586 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1909 2:1051 3:145 4:19 5:3662 6:100
7:5 8:1523 9:1 11:172 12:1712 13:404
14:2248 15:118 16:24 17:373 18:121 20:126
21:4 22:188 23:5226 24:2412 25:2 27:2622
29:19 31:2370 32:103 34:1 35:47 36:1663
37:3904 38:2343 39:605 40:151 41:3827 42:1037
43:2085 44:289 45:15530 46:3704 47:319 48:1
49:1654 50:1846 51:100 52:1303 54:282 55:734
56:13 57:59 58:1808 59:1089 60:931 61:2220
62:2339 63:1959 64:5421 65:2363 66:4931 67:2895
68:1167 69:4109 70:1354 71:685 72:3160 74:2632
75:1495 76:699 77:2035 78:3875 79:2586 80:1861
81:1660 82:1378 83:1169 84:1294 85:3613 86:703
87:1876 88:2694 89:3078 90:501 91:7432 92:1823
93:2575 94:3148 95:4522 96:1290 97:347 98:976
99:944 100:75 101:1045 102:1755 103:27387 104:4060
105:436 106:813 107:2390 108:733 109:3937 110:1943
111:3100 112:1963 113:1294 114:1512 115:2113 116:1855
117:2427 118:2264 119:1882 120:1553 121:1064 122:2519
123:2164 124:1540 125:1936 128:1407 129:1115 130:909
131:2058 132:778 133:364 134:1905 135:318 136:786
137:1007 138:2437 139:1215 140:834 141:1291 142:1212
143:1381 144:1272 145:326 146:1563 147:1453 148:2240
149:1490 150:844 151:1089 152:1662 153:511 154:3110
155:1370 156:1729 157:1184 158:983 159:2051 160:2338
161:1228 162:3358 163:1116 164:1655 165:1477 166:584
167:1693 168:3642 169:688 170:4333 171:810 172:2773
173:2990 174:1005 175:1136 176:3355 177:4547 178:3006
179:1937 180:2332 181:2679 182:3085 183:1910 184:2415
185:18989 186:4237 187:3203 188:3567 189:2920 190:8745
191:1310 192:10947 193:8408 194:6846 195:4888 196:2882
197:2176 198:6074 199:5976 200:7366 201:5492 202:10434
203:10218 204:4529 205:3385 206:3802 207:3371 208:4006
209:4739 210:4204 211:2430 212:3775 213:3391 214:1162
215:63 216:6397 217:2637 218:1195 219:567 220:2006
221:975 222:838 223:1962
End of report
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