[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Nov 10 18:40:07 UTC 2021
Global R&E Routing Table Report 18:35 GMT Wed 10 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 866205
Prefixes after maximum aggregation (per Origin AS): 328564
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420668
Total ASes present in the Internet Routing Table: 72262
Prefixes per ASN: 11.99
Origin-only ASes present in the Internet Routing Table: 61953
Origin ASes announcing only one prefix: 25581
Transit ASes present in the Internet Routing Table: 10309
Transit-only ASes present in the Internet Routing Table: 374
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 56
Max AS path prepend of ASN ( 45609) 52
Prefixes from unregistered ASNs in the Routing Table: 895
Number of instances of unregistered ASNs: 895
Number of 32-bit ASNs allocated by the RIRs: 37774
Number of 32-bit ASNs visible in the Routing Table: 31353
Prefixes from 32-bit ASNs in the Routing Table: 143700
Number of bogon 32-bit ASNs visible in the Routing Table: 33
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 450
Number of addresses announced to Internet: 3071139840
Equivalent to 183 /8s, 13 /16s and 224 /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: 292372
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 222665
Total APNIC prefixes after maximum aggregation: 64134
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 217840
Unique aggregates announced from the APNIC address blocks: 92599
APNIC Region origin ASes present in the Internet Routing Table: 12054
APNIC Prefixes per ASN: 18.07
APNIC Region origin ASes announcing only one prefix: 3444
APNIC Region transit ASes present in the Internet Routing Table: 1701
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 55
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7262
Number of APNIC addresses announced to Internet: 772237056
Equivalent to 46 /8s, 7 /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, 131072-151865
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: 255603
Total ARIN prefixes after maximum aggregation: 118076
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 255693
Unique aggregates announced from the ARIN address blocks: 122470
ARIN Region origin ASes present in the Internet Routing Table: 18943
ARIN Prefixes per ASN: 13.50
ARIN Region origin ASes announcing only one prefix: 6862
ARIN Region transit ASes present in the Internet Routing Table: 1966
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4203
Number of ARIN addresses announced to Internet: 1301658368
Equivalent to 77 /8s, 149 /16s and 187 /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: 242874
Total RIPE prefixes after maximum aggregation: 113447
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 239031
Unique aggregates announced from the RIPE address blocks: 146448
RIPE Region origin ASes present in the Internet Routing Table: 28132
RIPE Prefixes per ASN: 8.50
RIPE Region origin ASes announcing only one prefix: 12131
RIPE Region transit ASes present in the Internet Routing Table: 3979
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10520
Number of RIPE addresses announced to Internet: 712354560
Equivalent to 42 /8s, 117 /16s and 171 /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: 113406
Total LACNIC prefixes after maximum aggregation: 26865
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 114235
Unique aggregates announced from the LACNIC address blocks: 47461
LACNIC Region origin ASes present in the Internet Routing Table: 10789
LACNIC Prefixes per ASN: 10.59
LACNIC Region origin ASes announcing only one prefix: 2619
LACNIC Region transit ASes present in the Internet Routing Table: 2132
Average LACNIC Region AS path length visible: 6.4
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8460
Number of LACNIC addresses announced to Internet: 176435968
Equivalent to 10 /8s, 132 /16s and 51 /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: 30762
Total AfriNIC prefixes after maximum aggregation: 5359
AfriNIC Deaggregation factor: 5.74
Prefixes being announced from the AfriNIC address blocks: 38956
Unique aggregates announced from the AfriNIC address blocks: 11296
AfriNIC Region origin ASes present in the Internet Routing Table: 1582
AfriNIC Prefixes per ASN: 24.62
AfriNIC Region origin ASes announcing only one prefix: 525
AfriNIC Region transit ASes present in the Internet Routing Table: 315
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 908
Number of AfriNIC addresses announced to Internet: 108179968
Equivalent to 6 /8s, 114 /16s and 178 /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 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5854 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3577 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 2252 11118 572 KIXS-AS-KR Korea Telecom, KR
9498 2169 471 234 BBIL-AP BHARTI Airtel Ltd., IN
45090 2155 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2123 429 203 TATACOMM-AS TATA Communications formerl
24560 1982 833 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5887 9964 2570 AMAZON-02, US
11492 4627 306 804 CABLEONE, US
22773 4047 3049 377 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3670 1894 2549 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 2524 5027 442 CENTURYLINK-US-LEGACY-QWEST, US
7018 2248 24164 1437 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6881 1725 146 UNI2-AS, ES
20940 3920 3348 213 AKAMAI-ASN1, NL
8551 3369 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2904 2279 897 ROSTELECOM-AS, RU
9009 2503 258 1319 M247, GB
34984 2199 354 599 TELLCOM-AS, TR
58224 1738 912 587 TCI, IR
61317 1648 216 928 ASDETUK www.heficed.com, GB
13188 1610 100 27 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10613 3463 573 Uninet S.A. de C.V., MX
10620 3248 490 830 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 1531 359 473 Axtel, S.A.B. de C.V., MX
28573 1434 2313 257 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/RENU/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1937 326 60 Telkom-Internet, ZA
24863 1635 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 816 68 11 ORANGE-COTE-IVOIRE, CI
36935 694 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 522 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10613 3463 573 Uninet S.A. de C.V., MX
9808 8691 8999 54 CHINAMOBILE-CN China Mobile Communicati
12479 6881 1725 146 UNI2-AS, ES
16509 5887 9964 2570 AMAZON-02, US
7545 5854 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4627 306 804 CABLEONE, US
22773 4047 3049 377 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3920 3348 213 AKAMAI-ASN1, NL
16625 3670 1894 2549 AKAMAI-AS, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 8691 8637 CHINAMOBILE-CN China Mobile Communications Grou
12479 6881 6735 UNI2-AS, ES
7545 5854 5170 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4627 3823 CABLEONE, US
20940 3920 3707 AKAMAI-ASN1, NL
22773 4047 3670 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3577 3558 VIETEL-AS-AP Viettel Group, VN
7713 3495 3438 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
8551 3369 3330 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46990 UNALLOCATED 8.5.242.0/23 174 COGENT-174, 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 46887 LIGHTOWER, 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/RENU/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL
Complete listing at https://bgp.nsrc.org/REN/RENU/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
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/RENU/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:40 /11:99 /12:300
/13:595 /14:1207 /15:2078 /16:13574 /17:8228 /18:13854
/19:25048 /20:41478 /21:50260 /22:106802 /23:93446 /24:509167
/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
12479 5845 6881 UNI2-AS, ES
8151 4411 10613 Uninet S.A. de C.V., MX
11492 3580 4627 CABLEONE, US
6327 3190 3381 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 3010 4047 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2834 3369 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2250 2596 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1921 2470 Instituto Costarricense de Electricidad y Telec
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1790 2:1051 3:145 4:19 5:3673 6:100
7:5 8:1537 9:1 11:172 12:1714 13:400
14:2258 15:121 16:29 17:375 18:126 20:142
21:4 22:188 23:5276 24:2388 25:2 27:2548
29:19 31:2406 32:106 34:1 35:47 36:1664
37:3909 38:2360 39:624 40:149 41:4287 42:913
43:2051 44:290 45:15659 46:3769 47:323 49:1677
50:1875 51:102 52:1333 54:282 55:739 56:4
57:57 58:1572 59:1040 60:933 61:2201 62:2381
63:1957 64:5436 65:2351 66:4938 67:2874 68:1168
69:4090 70:1352 71:679 72:3095 74:2619 75:1499
76:708 77:2073 78:1741 79:2579 80:1875 81:1519
82:1383 83:1170 84:1287 85:2912 86:709 87:1878
88:970 89:3107 90:502 91:7468 92:1866 93:2576
94:3170 95:3561 96:1301 97:347 98:980 99:916
100:76 101:1042 102:1958 103:27310 104:4117 105:2023
106:840 107:2409 108:748 109:3927 110:1940 111:3093
112:1952 113:1380 114:1520 115:1910 116:1834 117:2423
118:2164 119:1829 120:1577 121:984 122:2498 123:2102
124:1537 125:1889 128:1372 129:1176 130:912 131:2073
132:779 133:362 134:1903 135:328 136:789 137:865
138:2420 139:1217 140:833 141:1314 142:1236 143:1355
144:1273 145:327 146:1574 147:1474 148:2232 149:1584
150:851 151:1080 152:1675 153:435 154:3308 155:1358
156:1788 157:1184 158:987 159:2034 160:2351 161:1261
162:3384 163:1116 164:1677 165:1528 166:602 167:1664
168:3648 169:710 170:4280 171:806 172:2811 173:3026
174:1000 175:1123 176:3390 177:4533 178:3010 179:1939
180:2251 181:2619 182:3103 183:1867 184:2415 185:19002
186:4226 187:3518 188:3575 189:3085 190:8715 191:1327
192:10981 193:8402 194:6872 195:4897 196:3023 197:2686
198:6035 199:5981 200:7408 201:5673 202:10154 203:10024
204:4490 205:3405 206:3817 207:3378 208:4006 209:4699
210:3979 211:2329 212:3811 213:3375 214:1161 215:64
216:6384 217:2702 218:1181 219:454 220:1913 221:983
222:677 223:1988
End of report
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