[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Sep 24 21:13:06 UTC 2021
Global R&E Routing Table Report 21:10 GMT Fri 24 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 868419
Prefixes after maximum aggregation (per Origin AS): 328043
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 415892
Total ASes present in the Internet Routing Table: 72031
Prefixes per ASN: 12.06
Origin-only ASes present in the Internet Routing Table: 61905
Origin ASes announcing only one prefix: 25496
Transit ASes present in the Internet Routing Table: 10126
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: 38
Max AS path prepend of ASN ( 45609) 34
Prefixes from unregistered ASNs in the Routing Table: 1202
Number of instances of unregistered ASNs: 1207
Number of 32-bit ASNs allocated by the RIRs: 37317
Number of 32-bit ASNs visible in the Routing Table: 31009
Prefixes from 32-bit ASNs in the Routing Table: 141671
Number of bogon 32-bit ASNs visible in the Routing Table: 51
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 472
Number of addresses announced to Internet: 3066498816
Equivalent to 182 /8s, 199 /16s and 15 /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: 293626
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227825
Total APNIC prefixes after maximum aggregation: 63865
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223570
Unique aggregates announced from the APNIC address blocks: 91634
APNIC Region origin ASes present in the Internet Routing Table: 11963
APNIC Prefixes per ASN: 18.69
APNIC Region origin ASes announcing only one prefix: 3401
APNIC Region transit ASes present in the Internet Routing Table: 1673
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: 7140
Number of APNIC addresses announced to Internet: 773432320
Equivalent to 46 /8s, 25 /16s and 164 /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: 252503
Total ARIN prefixes after maximum aggregation: 115490
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 252302
Unique aggregates announced from the ARIN address blocks: 120407
ARIN Region origin ASes present in the Internet Routing Table: 18896
ARIN Prefixes per ASN: 13.35
ARIN Region origin ASes announcing only one prefix: 6863
ARIN Region transit ASes present in the Internet Routing Table: 1939
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: 4121
Number of ARIN addresses announced to Internet: 1296976128
Equivalent to 77 /8s, 78 /16s and 73 /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: 248958
Total RIPE prefixes after maximum aggregation: 116105
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 245193
Unique aggregates announced from the RIPE address blocks: 145212
RIPE Region origin ASes present in the Internet Routing Table: 28034
RIPE Prefixes per ASN: 8.75
RIPE Region origin ASes announcing only one prefix: 12046
RIPE Region transit ASes present in the Internet Routing Table: 3897
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: 10418
Number of RIPE addresses announced to Internet: 711569664
Equivalent to 42 /8s, 105 /16s and 177 /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: 111448
Total LACNIC prefixes after maximum aggregation: 26581
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112402
Unique aggregates announced from the LACNIC address blocks: 47184
LACNIC Region origin ASes present in the Internet Routing Table: 10791
LACNIC Prefixes per ASN: 10.42
LACNIC Region origin ASes announcing only one prefix: 2647
LACNIC Region transit ASes present in the Internet Routing Table: 2124
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8456
Number of LACNIC addresses announced to Internet: 176260608
Equivalent to 10 /8s, 129 /16s and 134 /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: 26483
Total AfriNIC prefixes after maximum aggregation: 5201
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 34479
Unique aggregates announced from the AfriNIC address blocks: 11036
AfriNIC Region origin ASes present in the Internet Routing Table: 1542
AfriNIC Prefixes per ASN: 22.36
AfriNIC Region origin ASes announcing only one prefix: 539
AfriNIC Region transit ASes present in the Internet Routing Table: 311
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: 874
Number of AfriNIC addresses announced to Internet: 107923200
Equivalent to 6 /8s, 110 /16s and 199 /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 8342 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5821 786 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3858 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3648 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3511 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2911 1897 56 VNPT-AS-VN VNPT Corp, VN
9498 2362 486 237 BBIL-AP BHARTI Airtel Ltd., IN
4766 2246 11373 572 KIXS-AS-KR Korea Telecom, KR
4755 2127 438 204 TATACOMM-AS TATA Communications formerl
45090 2121 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 5556 9742 2467 AMAZON-02, US
11492 4722 312 747 CABLEONE, US
22773 4040 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 2591 374 166 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2530 5028 451 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
7018 2236 24178 1426 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 8249 1097 3293 TTNET, TR
12479 6888 1726 143 UNI2-AS, ES
20940 3835 3197 558 AKAMAI-ASN1, NL
8551 3286 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2881 2279 894 ROSTELECOM-AS, RU
9009 2542 264 1348 M247, GB
34984 2230 358 602 TELLCOM-AS, TR
61317 1731 259 940 ASDETUK www.heficed.com, GB
58224 1643 892 572 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 8816 3457 575 Uninet S.A. de C.V., MX
10620 3420 522 683 Telmex Colombia S.A., CO
11830 2495 369 62 Instituto Costarricense de Electricidad
13999 1694 365 462 Mega Cable, S.A. de C.V., MX
6503 1516 359 477 Axtel, S.A.B. de C.V., MX
28573 1447 2306 239 CLARO S.A., BR
3816 1235 646 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1145 2351 136 TIM SA, BR
6147 1088 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 787 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 595 522 40 Vodafone-, EG
15399 502 49 29 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
2018 339 319 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 8816 3457 575 Uninet S.A. de C.V., MX
9808 8342 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8249 1097 3293 TTNET, TR
12479 6888 1726 143 UNI2-AS, ES
7545 5821 786 674 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5556 9742 2467 AMAZON-02, US
11492 4722 312 747 CABLEONE, US
22773 4040 3042 317 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
4538 3858 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 8342 8294 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6888 6745 UNI2-AS, ES
7545 5821 5147 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8249 4956 TTNET, TR
11492 4722 3975 CABLEONE, US
7155 3949 3917 VIASAT-SP-BACKBONE, US
4538 3858 3785 ERX-CERNET-BKB China Education and Research Net
22773 4040 3723 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3648 3629 VIETEL-AS-AP Viettel Group, VN
7713 3511 3455 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 /15:2072 /16:13589 /17:8222 /18:13856
/19:25135 /20:42085 /21:51202 /22:106870 /23:92921 /24:510186
/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 7412 8249 TTNET, TR
12479 5813 6888 UNI2-AS, ES
11492 3661 4722 CABLEONE, US
8151 3188 8816 Uninet S.A. de C.V., MX
6327 3176 3367 SHAW, CA
7155 3037 3949 VIASAT-SP-BACKBONE, US
22773 2996 4040 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2751 3286 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2244 2591 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1912 2:1076 3:145 4:20 5:3648 6:83
7:5 8:1511 9:1 11:164 12:1732 13:378
14:2241 15:109 16:24 17:356 18:103 20:126
21:4 22:188 23:5130 24:2450 25:2 27:2609
29:19 31:2339 32:109 34:1 35:47 36:1671
37:3905 38:2247 39:599 40:166 41:3817 42:993
43:2063 44:287 45:15496 46:3726 47:354 48:6
49:1637 50:1823 51:101 52:1285 54:249 55:746
56:4 57:58 58:1788 59:1109 60:931 61:2195
62:2305 63:1966 64:5373 65:2359 66:4981 67:2894
68:1160 69:4120 70:1362 71:683 72:3149 74:2627
75:1490 76:695 77:2026 78:3816 79:2615 80:1874
81:1673 82:1356 83:1156 84:1298 85:3626 86:725
87:1848 88:2717 89:3016 90:506 91:7371 92:1845
93:2553 94:3160 95:4465 96:1297 97:345 98:976
99:959 100:76 101:1068 102:1704 103:27109 104:4008
105:436 106:807 107:2336 108:729 109:3879 110:1939
111:3076 112:1937 113:1294 114:1479 115:2100 116:1823
117:2408 118:2246 119:1884 120:1520 121:1055 122:2523
123:2173 124:1539 125:1962 128:1358 129:1360 130:892
131:2027 132:779 133:362 134:1859 135:312 136:785
137:998 138:2425 139:1201 140:760 141:1237 142:1204
143:1362 144:1269 145:325 146:1559 147:1418 148:2188
149:1514 150:834 151:1092 152:1650 153:506 154:3055
155:1342 156:1826 157:1223 158:1003 159:2031 160:2374
161:1255 162:3370 163:1110 164:1557 165:1450 166:582
167:1700 168:3658 169:694 170:4348 171:802 172:2756
173:2935 174:1002 175:1127 176:3295 177:4468 178:3006
179:1920 180:2339 181:2668 182:3229 183:1904 184:2419
185:18897 186:4260 187:3158 188:3327 189:2886 190:8748
191:1345 192:10746 193:8346 194:6815 195:4855 196:2897
197:2122 198:6027 199:5945 200:7377 201:5437 202:10430
203:10214 204:4516 205:3376 206:3774 207:3364 208:4028
209:4759 210:4195 211:2353 212:3794 213:3407 214:1161
215:64 216:6392 217:2606 218:1181 219:583 220:2008
221:980 222:843 223:1961
End of report
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