[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 13 21:12:55 UTC 2021
Global R&E Routing Table Report 21:10 GMT Mon 13 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 866156
Prefixes after maximum aggregation (per Origin AS): 327084
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 414081
Total ASes present in the Internet Routing Table: 71957
Prefixes per ASN: 12.04
Origin-only ASes present in the Internet Routing Table: 61862
Origin ASes announcing only one prefix: 25535
Transit ASes present in the Internet Routing Table: 10095
Transit-only ASes present in the Internet Routing Table: 338
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: 1258
Number of instances of unregistered ASNs: 1264
Number of 32-bit ASNs allocated by the RIRs: 37207
Number of 32-bit ASNs visible in the Routing Table: 30883
Prefixes from 32-bit ASNs in the Routing Table: 140910
Number of bogon 32-bit ASNs visible in the Routing Table: 50
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 475
Number of addresses announced to Internet: 3039868672
Equivalent to 181 /8s, 48 /16s and 183 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
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: 292701
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227584
Total APNIC prefixes after maximum aggregation: 63605
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 223328
Unique aggregates announced from the APNIC address blocks: 90770
APNIC Region origin ASes present in the Internet Routing Table: 11900
APNIC Prefixes per ASN: 18.77
APNIC Region origin ASes announcing only one prefix: 3380
APNIC Region transit ASes present in the Internet Routing Table: 1657
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: 7080
Number of APNIC addresses announced to Internet: 774483456
Equivalent to 46 /8s, 41 /16s and 174 /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: 251672
Total ARIN prefixes after maximum aggregation: 115074
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251467
Unique aggregates announced from the ARIN address blocks: 119840
ARIN Region origin ASes present in the Internet Routing Table: 18900
ARIN Prefixes per ASN: 13.31
ARIN Region origin ASes announcing only one prefix: 6881
ARIN Region transit ASes present in the Internet Routing Table: 1941
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: 4100
Number of ARIN addresses announced to Internet: 1268485376
Equivalent to 75 /8s, 155 /16s and 141 /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: 248249
Total RIPE prefixes after maximum aggregation: 115845
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 244538
Unique aggregates announced from the RIPE address blocks: 144930
RIPE Region origin ASes present in the Internet Routing Table: 28041
RIPE Prefixes per ASN: 8.72
RIPE Region origin ASes announcing only one prefix: 12076
RIPE Region transit ASes present in the Internet Routing Table: 3904
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: 10395
Number of RIPE addresses announced to Internet: 711557120
Equivalent to 42 /8s, 105 /16s and 128 /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: 111066
Total LACNIC prefixes after maximum aggregation: 26550
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 112134
Unique aggregates announced from the LACNIC address blocks: 47116
LACNIC Region origin ASes present in the Internet Routing Table: 10779
LACNIC Prefixes per ASN: 10.40
LACNIC Region origin ASes announcing only one prefix: 2658
LACNIC Region transit ASes present in the Internet Routing Table: 2099
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: 8437
Number of LACNIC addresses announced to Internet: 176454912
Equivalent to 10 /8s, 132 /16s and 125 /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: 26327
Total AfriNIC prefixes after maximum aggregation: 5186
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 34213
Unique aggregates announced from the AfriNIC address blocks: 11007
AfriNIC Region origin ASes present in the Internet Routing Table: 1538
AfriNIC Prefixes per ASN: 22.25
AfriNIC Region origin ASes announcing only one prefix: 540
AfriNIC Region transit ASes present in the Internet Routing Table: 311
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 871
Number of AfriNIC addresses announced to Internet: 108567296
Equivalent to 6 /8s, 120 /16s and 155 /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 8309 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5811 785 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3857 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3652 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3523 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2879 1897 56 VNPT-AS-VN VNPT Corp, VN
9498 2363 502 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2252 11374 578 KIXS-AS-KR Korea Telecom, KR
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2114 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 5564 9713 2459 AMAZON-02, US
11492 4663 309 739 CABLEONE, US
22773 3975 3030 281 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
16625 3595 1854 2500 AKAMAI-AS, US
6327 3364 1313 62 SHAW, CA
30036 2581 374 204 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2507 5029 447 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 504 CHARTER-20115, US
5972 2162 489 786 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 8199 1091 3310 TTNET, TR
12479 6863 1726 143 UNI2-AS, ES
20940 3781 3197 556 AKAMAI-ASN1, NL
8551 3294 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2879 2279 894 ROSTELECOM-AS, RU
9009 2523 263 1347 M247, GB
34984 2229 357 600 TELLCOM-AS, TR
61317 1761 259 965 ASDETUK www.heficed.com, GB
58224 1637 891 569 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 8543 3454 576 Uninet S.A. de C.V., MX
10620 3420 523 671 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1780 397 471 Mega Cable, S.A. de C.V., MX
6503 1515 359 477 Axtel, S.A.B. de C.V., MX
28573 1442 2300 229 CLARO S.A., BR
3816 1240 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 134 TIM SA, BR
6147 1079 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 1634 393 20 LINKdotNET-AS, EG
24835 1462 499 33 RAYA-AS, EG
36992 1311 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 774 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 578 522 40 Vodafone-, EG
15399 500 49 28 WANANCHI-, KE
37342 466 32 1 MOVITEL, MZ
2018 338 319 74 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 8543 3454 576 Uninet S.A. de C.V., MX
9808 8309 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8199 1091 3310 TTNET, TR
12479 6863 1726 143 UNI2-AS, ES
7545 5811 785 673 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5564 9713 2459 AMAZON-02, US
11492 4663 309 739 CABLEONE, US
22773 3975 3030 281 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
4538 3857 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 8309 8261 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6863 6720 UNI2-AS, ES
7545 5811 5138 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8199 4889 TTNET, TR
7155 3968 3936 VIASAT-SP-BACKBONE, US
11492 4663 3924 CABLEONE, US
4538 3857 3784 ERX-CERNET-BKB China Education and Research Net
22773 3975 3694 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3652 3633 VIETEL-AS-AP Viettel Group, VN
7713 3523 3467 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: 15164 UPNLLC, US
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
/13:589 /14:1191 /15:2043 /16:13421 /17:8203 /18:13864
/19:25152 /20:42070 /21:51115 /22:106768 /23:92678 /24:508587
/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 7363 8199 TTNET, TR
12479 5784 6863 UNI2-AS, ES
11492 3613 4663 CABLEONE, US
6327 3176 3364 SHAW, CA
7155 3056 3968 VIASAT-SP-BACKBONE, US
22773 2963 3975 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2934 8543 Uninet S.A. de C.V., MX
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2759 3294 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2234 2581 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1904 2:1095 3:145 4:20 5:3590 6:84
7:5 8:1515 9:1 11:164 12:1736 13:388
14:2216 15:104 16:23 17:352 18:109 20:126
21:4 22:188 23:5073 24:2446 25:2 27:2593
29:19 31:2367 32:110 34:1 35:47 36:1685
37:3823 38:2222 39:638 40:166 41:3822 42:971
43:2082 44:288 45:15429 46:3685 47:353 48:7
49:1613 50:1813 51:100 52:1286 54:251 55:747
56:4 57:57 58:1787 59:1103 60:932 61:2181
62:2300 63:1960 64:5381 65:2361 66:5000 67:2888
68:1151 69:4108 70:1353 71:683 72:3161 74:2629
75:1501 76:696 77:2039 78:3790 79:2623 80:1872
81:1690 82:1356 83:1153 84:1309 85:3540 86:716
87:1829 88:2717 89:3041 90:523 91:7380 92:1823
93:2556 94:3145 95:4478 96:1301 97:345 98:977
99:959 100:76 101:1068 102:1698 103:27000 104:4021
105:436 106:824 107:2331 108:728 109:3881 110:1945
111:3133 112:1930 113:1259 114:1516 115:2110 116:1858
117:2412 118:2245 119:1870 120:1511 121:1055 122:2506
123:2169 124:1543 125:1947 128:1354 129:1368 130:882
131:2028 132:773 133:362 134:1850 135:306 136:780
137:992 138:2413 139:1201 140:762 141:1214 142:1198
143:1338 144:1265 145:324 146:1508 147:1405 148:2189
149:1499 150:831 151:1084 152:1641 153:502 154:2978
155:1338 156:1758 157:1220 158:983 159:2033 160:2353
161:1247 162:3365 163:1112 164:1550 165:1448 166:586
167:1691 168:3630 169:695 170:4303 171:807 172:2743
173:2869 174:1005 175:1121 176:3266 177:4460 178:2996
179:1889 180:2332 181:2648 182:3196 183:1901 184:2417
185:18806 186:4251 187:3109 188:3363 189:2869 190:8721
191:1350 192:10730 193:8304 194:6771 195:4862 196:2896
197:2110 198:6018 199:5946 200:7352 201:5225 202:10498
203:10257 204:4528 205:3363 206:3737 207:3367 208:4042
209:4750 210:4188 211:2348 212:3793 213:3436 214:1164
215:64 216:6364 217:2593 218:1186 219:579 220:2014
221:971 222:848 223:1927
End of report
More information about the ren-bgp-stats-all
mailing list