[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Nov 9 18:40:10 UTC 2021
Global R&E Routing Table Report 18:35 GMT Tue 09 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 865814
Prefixes after maximum aggregation (per Origin AS): 328501
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420492
Total ASes present in the Internet Routing Table: 72239
Prefixes per ASN: 11.99
Origin-only ASes present in the Internet Routing Table: 61937
Origin ASes announcing only one prefix: 25574
Transit ASes present in the Internet Routing Table: 10302
Transit-only ASes present in the Internet Routing Table: 371
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 888
Number of instances of unregistered ASNs: 894
Number of 32-bit ASNs allocated by the RIRs: 37786
Number of 32-bit ASNs visible in the Routing Table: 31333
Prefixes from 32-bit ASNs in the Routing Table: 143618
Number of bogon 32-bit ASNs visible in the Routing Table: 59
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 441
Number of addresses announced to Internet: 3072103680
Equivalent to 183 /8s, 28 /16s and 149 /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: 292196
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 222677
Total APNIC prefixes after maximum aggregation: 64171
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 217862
Unique aggregates announced from the APNIC address blocks: 92641
APNIC Region origin ASes present in the Internet Routing Table: 12056
APNIC Prefixes per ASN: 18.07
APNIC Region origin ASes announcing only one prefix: 3441
APNIC Region transit ASes present in the Internet Routing Table: 1695
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7263
Number of APNIC addresses announced to Internet: 773338880
Equivalent to 46 /8s, 24 /16s and 55 /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: 255553
Total ARIN prefixes after maximum aggregation: 118047
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 255660
Unique aggregates announced from the ARIN address blocks: 122375
ARIN Region origin ASes present in the Internet Routing Table: 18950
ARIN Prefixes per ASN: 13.49
ARIN Region origin ASes announcing only one prefix: 6866
ARIN Region transit ASes present in the Internet Routing Table: 1968
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4200
Number of ARIN addresses announced to Internet: 1301576960
Equivalent to 77 /8s, 148 /16s and 125 /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: 242703
Total RIPE prefixes after maximum aggregation: 113408
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 238824
Unique aggregates announced from the RIPE address blocks: 146375
RIPE Region origin ASes present in the Internet Routing Table: 28124
RIPE Prefixes per ASN: 8.49
RIPE Region origin ASes announcing only one prefix: 12122
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: 10510
Number of RIPE addresses announced to Internet: 712303104
Equivalent to 42 /8s, 116 /16s and 226 /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: 113314
Total LACNIC prefixes after maximum aggregation: 26856
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 114172
Unique aggregates announced from the LACNIC address blocks: 47442
LACNIC Region origin ASes present in the Internet Routing Table: 10780
LACNIC Prefixes per ASN: 10.59
LACNIC Region origin ASes announcing only one prefix: 2617
LACNIC Region transit ASes present in the Internet Routing Table: 2128
Average LACNIC Region AS path length visible: 6.3
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8452
Number of LACNIC addresses announced to Internet: 176433408
Equivalent to 10 /8s, 132 /16s and 41 /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: 30679
Total AfriNIC prefixes after maximum aggregation: 5349
AfriNIC Deaggregation factor: 5.74
Prefixes being announced from the AfriNIC address blocks: 38855
Unique aggregates announced from the AfriNIC address blocks: 11273
AfriNIC Region origin ASes present in the Internet Routing Table: 1580
AfriNIC Prefixes per ASN: 24.59
AfriNIC Region origin ASes announcing only one prefix: 528
AfriNIC Region transit ASes present in the Internet Routing Table: 314
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: 108182016
Equivalent to 6 /8s, 114 /16s and 186 /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 5851 787 683 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3591 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3495 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3151 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2252 11118 572 KIXS-AS-KR Korea Telecom, KR
9498 2170 472 236 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 5857 9958 2533 AMAZON-02, US
11492 4626 306 800 CABLEONE, US
22773 4048 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 2594 374 173 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2524 5027 442 CENTURYLINK-US-LEGACY-QWEST, US
7018 2244 24163 1433 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 6873 1725 145 UNI2-AS, ES
20940 3919 3348 213 AKAMAI-ASN1, NL
8551 3369 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2906 2279 897 ROSTELECOM-AS, RU
9009 2502 258 1319 M247, GB
34984 2189 354 597 TELLCOM-AS, TR
58224 1734 912 584 TCI, IR
61317 1640 216 921 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 10610 3463 573 Uninet S.A. de C.V., MX
10620 3240 490 833 Telmex Colombia S.A., CO
11830 2470 369 62 Instituto Costarricense de Electricidad
13999 1640 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 1100 370 22 Telefonica del Peru S.A.A., PE
11664 965 187 442 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 1637 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 815 68 11 ORANGE-COTE-IVOIRE, CI
36935 684 523 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 10610 3463 573 Uninet S.A. de C.V., MX
9808 8691 8999 54 CHINAMOBILE-CN China Mobile Communicati
12479 6873 1725 145 UNI2-AS, ES
16509 5857 9958 2533 AMAZON-02, US
7545 5851 787 683 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4626 306 800 CABLEONE, US
22773 4048 3049 377 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3919 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 6873 6728 UNI2-AS, ES
7545 5851 5168 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4626 3826 CABLEONE, US
20940 3919 3706 AKAMAI-ASN1, NL
22773 4048 3671 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3591 3572 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
/13:596 /14:1208 /15:2079 /16:13576 /17:8227 /18:13844
/19:25048 /20:41484 /21:50198 /22:106782 /23:93376 /24:508928
/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 5838 6873 UNI2-AS, ES
8151 4408 10610 Uninet S.A. de C.V., MX
11492 3579 4626 CABLEONE, US
6327 3190 3381 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 3011 4048 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2834 3369 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2249 2594 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)
----------------------------------------------
1:1791 2:1052 3:145 4:19 5:3673 6:100
7:5 8:1538 9:1 11:172 12:1715 13:399
14:2255 15:121 16:28 17:375 18:127 20:142
21:4 22:188 23:5298 24:2387 25:2 27:2548
29:19 31:2404 32:106 34:1 35:47 36:1664
37:3908 38:2330 39:628 40:149 41:4267 42:907
43:2052 44:289 45:15651 46:3713 47:324 49:1671
50:1878 51:102 52:1331 54:279 55:731 56:4
57:57 58:1571 59:1040 60:931 61:2200 62:2376
63:1959 64:5435 65:2352 66:4944 67:2875 68:1167
69:4089 70:1352 71:679 72:3096 74:2618 75:1500
76:708 77:2076 78:1741 79:2576 80:1873 81:1522
82:1380 83:1170 84:1286 85:2910 86:710 87:1878
88:970 89:3084 90:502 91:7463 92:1860 93:2576
94:3163 95:3561 96:1301 97:347 98:980 99:918
100:75 101:1040 102:1955 103:27341 104:4124 105:2023
106:839 107:2417 108:746 109:3929 110:1934 111:3087
112:1954 113:1365 114:1519 115:1913 116:1833 117:2422
118:2164 119:1830 120:1576 121:984 122:2497 123:2101
124:1534 125:1890 128:1373 129:1176 130:911 131:2066
132:776 133:362 134:1903 135:328 136:795 137:865
138:2417 139:1217 140:833 141:1304 142:1243 143:1365
144:1279 145:327 146:1572 147:1475 148:2230 149:1583
150:850 151:1080 152:1670 153:435 154:3307 155:1360
156:1789 157:1187 158:986 159:2038 160:2348 161:1260
162:3380 163:1115 164:1679 165:1530 166:605 167:1656
168:3642 169:710 170:4274 171:806 172:2810 173:3023
174:1002 175:1122 176:3390 177:4522 178:3006 179:1944
180:2250 181:2615 182:3104 183:1868 184:2413 185:19008
186:4249 187:3518 188:3577 189:3087 190:8708 191:1327
192:10974 193:8388 194:6873 195:4894 196:3010 197:2667
198:6031 199:5979 200:7407 201:5663 202:10159 203:10030
204:4492 205:3396 206:3819 207:3379 208:4002 209:4700
210:3978 211:2328 212:3797 213:3372 214:1159 215:64
216:6382 217:2711 218:1181 219:454 220:1914 221:983
222:677 223:1987
End of report
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