[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Nov 20 18:40:17 UTC 2021
Global R&E Routing Table Report 18:35 GMT Sat 20 Nov, 2021
BGP Table (Global) as seen at RENU.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 867927
Prefixes after maximum aggregation (per Origin AS): 328964
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 421092
Total ASes present in the Internet Routing Table: 72325
Prefixes per ASN: 12.00
Origin-only ASes present in the Internet Routing Table: 61997
Origin ASes announcing only one prefix: 25617
Transit ASes present in the Internet Routing Table: 10328
Transit-only ASes present in the Internet Routing Table: 369
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 250
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 883
Number of instances of unregistered ASNs: 886
Number of 32-bit ASNs allocated by the RIRs: 37875
Number of 32-bit ASNs visible in the Routing Table: 31443
Prefixes from 32-bit ASNs in the Routing Table: 144606
Number of bogon 32-bit ASNs visible in the Routing Table: 37
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 464
Number of addresses announced to Internet: 3071400192
Equivalent to 183 /8s, 17 /16s and 217 /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: 292994
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 223446
Total APNIC prefixes after maximum aggregation: 64277
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 218447
Unique aggregates announced from the APNIC address blocks: 92702
APNIC Region origin ASes present in the Internet Routing Table: 12086
APNIC Prefixes per ASN: 18.07
APNIC Region origin ASes announcing only one prefix: 3461
APNIC Region transit ASes present in the Internet Routing Table: 1706
Average APNIC Region AS path length visible: 6.1
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7297
Number of APNIC addresses announced to Internet: 772583936
Equivalent to 46 /8s, 12 /16s and 178 /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: 255739
Total ARIN prefixes after maximum aggregation: 117936
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255837
Unique aggregates announced from the ARIN address blocks: 122367
ARIN Region origin ASes present in the Internet Routing Table: 18939
ARIN Prefixes per ASN: 13.51
ARIN Region origin ASes announcing only one prefix: 6865
ARIN Region transit ASes present in the Internet Routing Table: 1958
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4217
Number of ARIN addresses announced to Internet: 1301516544
Equivalent to 77 /8s, 147 /16s and 145 /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: 243940
Total RIPE prefixes after maximum aggregation: 113839
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 240041
Unique aggregates announced from the RIPE address blocks: 146734
RIPE Region origin ASes present in the Internet Routing Table: 28158
RIPE Prefixes per ASN: 8.52
RIPE Region origin ASes announcing only one prefix: 12146
RIPE Region transit ASes present in the Internet Routing Table: 3980
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10548
Number of RIPE addresses announced to Internet: 712359168
Equivalent to 42 /8s, 117 /16s and 189 /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: 113217
Total LACNIC prefixes after maximum aggregation: 26862
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114084
Unique aggregates announced from the LACNIC address blocks: 47563
LACNIC Region origin ASes present in the Internet Routing Table: 10799
LACNIC Prefixes per ASN: 10.56
LACNIC Region origin ASes announcing only one prefix: 2620
LACNIC Region transit ASes present in the Internet Routing Table: 2146
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: 8472
Number of LACNIC addresses announced to Internet: 176334080
Equivalent to 10 /8s, 130 /16s and 165 /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: 30702
Total AfriNIC prefixes after maximum aggregation: 5362
AfriNIC Deaggregation factor: 5.73
Prefixes being announced from the AfriNIC address blocks: 39054
Unique aggregates announced from the AfriNIC address blocks: 11316
AfriNIC Region origin ASes present in the Internet Routing Table: 1583
AfriNIC Prefixes per ASN: 24.67
AfriNIC Region origin ASes announcing only one prefix: 525
AfriNIC Region transit ASes present in the Internet Routing Table: 316
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 909
Number of AfriNIC addresses announced to Internet: 108335616
Equivalent to 6 /8s, 117 /16s and 18 /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 8707 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5859 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3592 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3499 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3208 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2251 11118 573 KIXS-AS-KR Korea Telecom, KR
9498 2174 475 235 BBIL-AP BHARTI Airtel Ltd., IN
45090 2155 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2119 429 201 TATACOMM-AS TATA Communications formerl
24560 1986 835 372 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 5973 10007 2562 AMAZON-02, US
11492 4605 305 827 CABLEONE, US
22773 4045 3049 378 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3683 1897 2556 AKAMAI-AS, US
6327 3388 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2596 373 162 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2522 5026 438 CENTURYLINK-US-LEGACY-QWEST, US
7018 2253 24164 1440 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 6876 1711 149 UNI2-AS, ES
20940 3921 3348 213 AKAMAI-ASN1, NL
8551 3373 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2513 258 1323 M247, GB
34984 2201 354 600 TELLCOM-AS, TR
58224 1750 916 583 TCI, IR
61317 1644 215 928 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 10609 3450 579 Uninet S.A. de C.V., MX
10620 3249 490 831 Telmex Colombia S.A., CO
11830 2469 369 62 Instituto Costarricense de Electricidad
13999 1644 287 456 Mega Cable, S.A. de C.V., MX
6503 1515 358 471 Axtel, S.A.B. de C.V., MX
28573 1364 2314 251 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1135 2351 138 TIM SA, BR
6147 1096 369 21 Telefonica del Peru S.A.A., PE
11664 973 188 444 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 1602 393 21 LINKdotNET-AS, EG
24835 1553 507 33 RAYA-AS, EG
36992 1285 1430 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
36935 703 523 44 Vodafone-, EG
29571 669 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
15399 523 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 10609 3450 579 Uninet S.A. de C.V., MX
9808 8707 8999 54 CHINAMOBILE-CN China Mobile Communicati
12479 6876 1711 149 UNI2-AS, ES
16509 5973 10007 2562 AMAZON-02, US
7545 5859 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4605 305 827 CABLEONE, US
22773 4045 3049 378 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3921 3348 213 AKAMAI-ASN1, NL
16625 3683 1897 2556 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 8707 8653 CHINAMOBILE-CN China Mobile Communications Grou
12479 6876 6727 UNI2-AS, ES
7545 5859 5177 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4605 3778 CABLEONE, US
20940 3921 3708 AKAMAI-ASN1, NL
22773 4045 3667 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3592 3573 VIETEL-AS-AP Viettel Group, VN
7713 3499 3442 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
16509 5973 3411 AMAZON-02, US
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
65512 PRIVATE 5.61.74.0/24 58173 ONWAVE, IE
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
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
23.141.0.0/24 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
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 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 /15:2081 /16:13562 /17:8253 /18:13857
/19:25030 /20:41667 /21:50321 /22:107007 /23:93474 /24:510405
/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 5830 6876 UNI2-AS, ES
8151 4412 10609 Uninet S.A. de C.V., MX
11492 3558 4605 CABLEONE, US
6327 3197 3388 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3007 4045 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2838 3373 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2252 2596 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1921 2469 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)
----------------------------------------------
1:1799 2:1039 3:144 4:18 5:3703 6:100
7:5 8:1533 9:1 11:172 12:1711 13:414
14:2258 15:127 16:31 17:374 18:129 20:147
21:4 22:188 23:5290 24:2364 25:4 27:2549
29:19 31:2382 32:106 34:1 35:48 36:1679
37:3918 38:2366 39:656 40:149 41:4297 42:914
43:2068 44:296 45:15719 46:3772 47:323 49:1667
50:1876 51:103 52:1343 54:288 55:653 56:4
57:57 58:1571 59:1036 60:935 61:2201 62:2424
63:1946 64:5397 65:2343 66:4954 67:2894 68:1172
69:4128 70:1346 71:674 72:3091 74:2615 75:1501
76:710 77:2216 78:1743 79:2696 80:1877 81:1533
82:1416 83:1173 84:1290 85:2830 86:703 87:1888
88:975 89:3176 90:493 91:7487 92:1904 93:2572
94:3218 95:3585 96:1298 97:347 98:978 99:912
100:76 101:1047 102:1973 103:27402 104:4108 105:2020
106:840 107:2389 108:750 109:3924 110:1948 111:3106
112:1956 113:1411 114:1521 115:1912 116:1842 117:2435
118:2145 119:1839 120:1580 121:986 122:2495 123:2115
124:1541 125:1896 128:1423 129:1173 130:915 131:2070
132:782 133:364 134:1908 135:283 136:772 137:864
138:2444 139:1216 140:836 141:1316 142:1226 143:1354
144:1266 145:330 146:1642 147:1464 148:2241 149:1590
150:849 151:1081 152:1662 153:441 154:3421 155:1357
156:1830 157:1191 158:986 159:2012 160:2288 161:1274
162:3405 163:1169 164:1673 165:1527 166:594 167:1666
168:3641 169:709 170:4276 171:802 172:2834 173:3030
174:1001 175:1127 176:3433 177:4504 178:3013 179:1924
180:2254 181:2603 182:3118 183:1871 184:2411 185:19063
186:4234 187:3517 188:3628 189:3082 190:8753 191:1332
192:10994 193:8435 194:6887 195:4920 196:3033 197:2675
198:6006 199:6004 200:7420 201:5667 202:10172 203:10043
204:4481 205:3391 206:3801 207:3381 208:4016 209:4608
210:3992 211:2331 212:3836 213:3385 214:1160 215:64
216:6383 217:2703 218:1181 219:465 220:1917 221:985
222:677 223:2014
End of report
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