[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Sep 11 21:13:09 UTC 2021
Global R&E Routing Table Report 21:10 GMT Sat 11 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 866200
Prefixes after maximum aggregation (per Origin AS): 327125
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 414128
Total ASes present in the Internet Routing Table: 71979
Prefixes per ASN: 12.03
Origin-only ASes present in the Internet Routing Table: 61870
Origin ASes announcing only one prefix: 25542
Transit ASes present in the Internet Routing Table: 10109
Transit-only ASes present in the Internet Routing Table: 336
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: 1267
Number of instances of unregistered ASNs: 1273
Number of 32-bit ASNs allocated by the RIRs: 37191
Number of 32-bit ASNs visible in the Routing Table: 30885
Prefixes from 32-bit ASNs in the Routing Table: 140925
Number of bogon 32-bit ASNs visible in the Routing Table: 53
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 477
Number of addresses announced to Internet: 3040074752
Equivalent to 181 /8s, 51 /16s and 220 /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: 292696
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227469
Total APNIC prefixes after maximum aggregation: 63634
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223209
Unique aggregates announced from the APNIC address blocks: 90740
APNIC Region origin ASes present in the Internet Routing Table: 11902
APNIC Prefixes per ASN: 18.75
APNIC Region origin ASes announcing only one prefix: 3381
APNIC Region transit ASes present in the Internet Routing Table: 1658
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: 7081
Number of APNIC addresses announced to Internet: 774465280
Equivalent to 46 /8s, 41 /16s and 103 /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: 251862
Total ARIN prefixes after maximum aggregation: 115072
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251644
Unique aggregates announced from the ARIN address blocks: 119868
ARIN Region origin ASes present in the Internet Routing Table: 18905
ARIN Prefixes per ASN: 13.31
ARIN Region origin ASes announcing only one prefix: 6883
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: 4101
Number of ARIN addresses announced to Internet: 1268518144
Equivalent to 75 /8s, 156 /16s and 13 /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: 248082
Total RIPE prefixes after maximum aggregation: 115821
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 244424
Unique aggregates announced from the RIPE address blocks: 144889
RIPE Region origin ASes present in the Internet Routing Table: 28046
RIPE Prefixes per ASN: 8.72
RIPE Region origin ASes announcing only one prefix: 12075
RIPE Region transit ASes present in the Internet Routing Table: 3905
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: 10392
Number of RIPE addresses announced to Internet: 711571200
Equivalent to 42 /8s, 105 /16s and 183 /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: 111296
Total LACNIC prefixes after maximum aggregation: 26560
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112368
Unique aggregates announced from the LACNIC address blocks: 47158
LACNIC Region origin ASes present in the Internet Routing Table: 10792
LACNIC Prefixes per ASN: 10.41
LACNIC Region origin ASes announcing only one prefix: 2663
LACNIC Region transit ASes present in the Internet Routing Table: 2108
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: 8444
Number of LACNIC addresses announced to Internet: 176582656
Equivalent to 10 /8s, 134 /16s and 112 /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: 26224
Total AfriNIC prefixes after maximum aggregation: 5213
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 34077
Unique aggregates announced from the AfriNIC address blocks: 11053
AfriNIC Region origin ASes present in the Internet Routing Table: 1536
AfriNIC Prefixes per ASN: 22.19
AfriNIC Region origin ASes announcing only one prefix: 540
AfriNIC Region transit ASes present in the Internet Routing Table: 312
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: 867
Number of AfriNIC addresses announced to Internet: 108600320
Equivalent to 6 /8s, 121 /16s and 28 /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 3860 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3637 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3524 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2878 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 5567 9714 2468 AMAZON-02, US
11492 4663 309 739 CABLEONE, US
22773 4011 3036 286 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 2580 373 194 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2509 5029 448 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 504 CHARTER-20115, US
5972 2161 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 8182 1089 3310 TTNET, TR
12479 6840 1726 143 UNI2-AS, ES
20940 3781 3197 556 AKAMAI-ASN1, NL
8551 3293 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2879 2279 894 ROSTELECOM-AS, RU
9009 2521 263 1348 M247, GB
34984 2229 357 600 TELLCOM-AS, TR
61317 1749 261 969 ASDETUK www.heficed.com, GB
58224 1634 890 568 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 8700 3458 578 Uninet S.A. de C.V., MX
10620 3419 523 670 Telmex Colombia S.A., CO
11830 2475 369 62 Instituto Costarricense de Electricidad
13999 1780 397 471 Mega Cable, S.A. de C.V., MX
6503 1513 359 476 Axtel, S.A.B. de C.V., MX
28573 1441 2300 229 CLARO S.A., BR
3816 1240 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1128 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 1429 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 614 1863 34 IAM-AS, MA
36935 579 522 40 Vodafone-, EG
15399 500 49 28 WANANCHI-, KE
37342 469 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 8700 3458 578 Uninet S.A. de C.V., MX
9808 8309 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8182 1089 3310 TTNET, TR
12479 6840 1726 143 UNI2-AS, ES
7545 5811 785 673 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5567 9714 2468 AMAZON-02, US
11492 4663 309 739 CABLEONE, US
22773 4011 3036 286 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 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 8309 8261 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6840 6697 UNI2-AS, ES
7545 5811 5138 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8182 4872 TTNET, TR
7155 3968 3936 VIASAT-SP-BACKBONE, US
11492 4663 3924 CABLEONE, US
4538 3860 3787 ERX-CERNET-BKB China Education and Research Net
22773 4011 3725 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3637 3618 VIETEL-AS-AP Viettel Group, VN
7713 3524 3468 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 /15:2044 /16:13399 /17:8185 /18:13869
/19:25148 /20:42071 /21:51136 /22:106772 /23:92732 /24:508589
/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 7346 8182 TTNET, TR
12479 5765 6840 UNI2-AS, ES
11492 3613 4663 CABLEONE, US
6327 3176 3364 SHAW, CA
7155 3056 3968 VIASAT-SP-BACKBONE, US
8151 3037 8700 Uninet S.A. de C.V., MX
22773 2991 4011 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2758 3293 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2233 2580 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1905 2:1096 3:145 4:20 5:3595 6:83
7:5 8:1517 9:1 11:164 12:1737 13:391
14:2207 15:104 16:23 17:352 18:108 20:126
21:4 22:188 23:5066 24:2448 25:2 27:2591
29:19 31:2368 32:110 34:1 35:46 36:1677
37:3828 38:2221 39:640 40:166 41:3823 42:984
43:2082 44:289 45:15419 46:3690 47:353 48:7
49:1606 50:1815 51:100 52:1285 54:251 55:743
56:4 57:57 58:1787 59:1103 60:933 61:2177
62:2300 63:1960 64:5382 65:2363 66:4997 67:2893
68:1167 69:4115 70:1365 71:683 72:3162 74:2630
75:1501 76:696 77:2015 78:3786 79:2623 80:1872
81:1694 82:1360 83:1153 84:1307 85:3529 86:715
87:1835 88:2717 89:3016 90:522 91:7383 92:1821
93:2560 94:3136 95:4484 96:1300 97:345 98:977
99:959 100:76 101:1068 102:1688 103:26997 104:4021
105:436 106:823 107:2328 108:729 109:3885 110:1933
111:3133 112:1931 113:1262 114:1483 115:2110 116:1850
117:2408 118:2244 119:1884 120:1511 121:1055 122:2507
123:2169 124:1543 125:1946 128:1356 129:1375 130:883
131:2030 132:773 133:362 134:1812 135:306 136:780
137:991 138:2410 139:1203 140:761 141:1211 142:1209
143:1336 144:1264 145:324 146:1504 147:1399 148:2188
149:1503 150:832 151:1080 152:1642 153:504 154:3003
155:1332 156:1757 157:1220 158:978 159:2021 160:2354
161:1247 162:3365 163:1108 164:1551 165:1444 166:589
167:1821 168:3641 169:696 170:4324 171:807 172:2743
173:2873 174:1006 175:1119 176:3267 177:4443 178:2992
179:1898 180:2333 181:2643 182:3184 183:1905 184:2417
185:18776 186:4247 187:3136 188:3314 189:2900 190:8716
191:1373 192:10741 193:8334 194:6774 195:4862 196:2894
197:2099 198:6018 199:5948 200:7351 201:5207 202:10498
203:10285 204:4529 205:3354 206:3743 207:3362 208:4038
209:4713 210:4192 211:2348 212:3784 213:3439 214:1162
215:64 216:6365 217:2592 218:1182 219:579 220:2010
221:969 222:847 223:1920
End of report
More information about the ren-bgp-stats-all
mailing list