[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Nov 12 18:40:09 UTC 2021
Global R&E Routing Table Report 18:35 GMT Fri 12 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 866759
Prefixes after maximum aggregation (per Origin AS): 328681
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420755
Total ASes present in the Internet Routing Table: 72281
Prefixes per ASN: 11.99
Origin-only ASes present in the Internet Routing Table: 61968
Origin ASes announcing only one prefix: 25576
Transit ASes present in the Internet Routing Table: 10313
Transit-only ASes present in the Internet Routing Table: 373
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: 878
Number of instances of unregistered ASNs: 879
Number of 32-bit ASNs allocated by the RIRs: 37802
Number of 32-bit ASNs visible in the Routing Table: 31374
Prefixes from 32-bit ASNs in the Routing Table: 144117
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: 431
Number of addresses announced to Internet: 3071425536
Equivalent to 183 /8s, 18 /16s and 60 /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: 292478
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 222835
Total APNIC prefixes after maximum aggregation: 64195
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 217969
Unique aggregates announced from the APNIC address blocks: 92625
APNIC Region origin ASes present in the Internet Routing Table: 12063
APNIC Prefixes per ASN: 18.07
APNIC Region origin ASes announcing only one prefix: 3449
APNIC Region transit ASes present in the Internet Routing Table: 1704
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7271
Number of APNIC addresses announced to Internet: 772557056
Equivalent to 46 /8s, 12 /16s and 73 /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: 255746
Total ARIN prefixes after maximum aggregation: 118011
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255865
Unique aggregates announced from the ARIN address blocks: 122525
ARIN Region origin ASes present in the Internet Routing Table: 18944
ARIN Prefixes per ASN: 13.51
ARIN Region origin ASes announcing only one prefix: 6856
ARIN Region transit ASes present in the Internet Routing Table: 1965
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: 4204
Number of ARIN addresses announced to Internet: 1301497600
Equivalent to 77 /8s, 147 /16s and 71 /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: 243061
Total RIPE prefixes after maximum aggregation: 113570
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 239159
Unique aggregates announced from the RIPE address blocks: 146456
RIPE Region origin ASes present in the Internet Routing Table: 28145
RIPE Prefixes per ASN: 8.50
RIPE Region origin ASes announcing only one prefix: 12139
RIPE Region transit ASes present in the Internet Routing Table: 3973
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: 10529
Number of RIPE addresses announced to Internet: 712417024
Equivalent to 42 /8s, 118 /16s and 159 /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: 113431
Total LACNIC prefixes after maximum aggregation: 26858
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 114296
Unique aggregates announced from the LACNIC address blocks: 47436
LACNIC Region origin ASes present in the Internet Routing Table: 10790
LACNIC Prefixes per ASN: 10.59
LACNIC Region origin ASes announcing only one prefix: 2608
LACNIC Region transit ASes present in the Internet Routing Table: 2140
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: 8463
Number of LACNIC addresses announced to Internet: 176442368
Equivalent to 10 /8s, 132 /16s and 76 /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: 30808
Total AfriNIC prefixes after maximum aggregation: 5367
AfriNIC Deaggregation factor: 5.74
Prefixes being announced from the AfriNIC address blocks: 39039
Unique aggregates announced from the AfriNIC address blocks: 11325
AfriNIC Region origin ASes present in the Internet Routing Table: 1581
AfriNIC Prefixes per ASN: 24.69
AfriNIC Region origin ASes announcing only one prefix: 524
AfriNIC Region transit ASes present in the Internet Routing Table: 313
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: 907
Number of AfriNIC addresses announced to Internet: 108251136
Equivalent to 6 /8s, 115 /16s and 200 /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 8687 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5857 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3590 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3497 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3184 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 1983 834 373 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 5892 9964 2537 AMAZON-02, US
11492 4633 307 804 CABLEONE, US
22773 4044 3049 377 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3667 1892 2547 AKAMAI-AS, US
6327 3389 1318 68 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2599 375 147 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2524 5027 442 CENTURYLINK-US-LEGACY-QWEST, US
7018 2250 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 6881 1725 146 UNI2-AS, ES
20940 3922 3348 213 AKAMAI-ASN1, NL
39891 3271 187 23 ALJAWWALSTC-AS, SA
8551 3095 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2901 2279 897 ROSTELECOM-AS, RU
9009 2509 258 1320 M247, GB
34984 2199 354 599 TELLCOM-AS, TR
58224 1738 912 587 TCI, IR
61317 1625 213 917 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 10626 3464 574 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 1642 286 453 Mega Cable, S.A. de C.V., MX
6503 1531 359 473 Axtel, S.A.B. de C.V., MX
28573 1436 2314 251 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1132 2351 138 TIM SA, BR
6147 1092 370 21 Telefonica del Peru S.A.A., PE
11664 970 188 445 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 1638 393 21 LINKdotNET-AS, EG
24835 1536 507 33 RAYA-AS, EG
36992 1285 1430 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 814 68 11 ORANGE-COTE-IVOIRE, CI
36935 702 523 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 10626 3464 574 Uninet S.A. de C.V., MX
9808 8687 8999 54 CHINAMOBILE-CN China Mobile Communicati
12479 6881 1725 146 UNI2-AS, ES
16509 5892 9964 2537 AMAZON-02, US
7545 5857 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4633 307 804 CABLEONE, US
22773 4044 3049 377 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3922 3348 213 AKAMAI-ASN1, NL
16625 3667 1892 2547 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 8687 8633 CHINAMOBILE-CN China Mobile Communications Grou
12479 6881 6735 UNI2-AS, ES
7545 5857 5173 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4633 3829 CABLEONE, US
20940 3922 3709 AKAMAI-ASN1, NL
22773 4044 3667 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3590 3571 VIETEL-AS-AP Viettel Group, VN
7713 3497 3440 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
16509 5892 3355 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
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 /16:13567 /17:8242 /18:13871
/19:25056 /20:41594 /21:50323 /22:106812 /23:93491 /24:509455
/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 5840 6881 UNI2-AS, ES
8151 4423 10626 Uninet S.A. de C.V., MX
11492 3586 4633 CABLEONE, US
6327 3198 3389 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3007 4044 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2560 3095 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2253 2599 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)
----------------------------------------------
1:1775 2:1050 3:145 4:18 5:3734 6:100
7:5 8:1534 9:1 11:172 12:1712 13:405
14:2258 15:123 16:30 17:375 18:126 20:147
21:4 22:188 23:5282 24:2389 25:2 27:2546
29:19 31:2387 32:106 34:1 35:47 36:1666
37:3913 38:2342 39:635 40:149 41:4292 42:912
43:2054 44:291 45:15658 46:3773 47:323 49:1668
50:1876 51:103 52:1333 54:284 55:736 56:4
57:57 58:1573 59:1036 60:933 61:2201 62:2385
63:1956 64:5408 65:2347 66:4950 67:2874 68:1175
69:4113 70:1348 71:679 72:3090 74:2611 75:1499
76:709 77:2104 78:1745 79:2398 80:1892 81:1520
82:1410 83:1171 84:1289 85:2820 86:702 87:1880
88:973 89:3097 90:501 91:7468 92:1913 93:2577
94:3188 95:3593 96:1302 97:348 98:980 99:918
100:76 101:1042 102:1967 103:27343 104:4117 105:2022
106:841 107:2409 108:748 109:3934 110:1942 111:3095
112:1949 113:1395 114:1519 115:1911 116:1833 117:2428
118:2167 119:1831 120:1574 121:985 122:2496 123:2107
124:1537 125:1892 128:1369 129:1175 130:910 131:2075
132:781 133:362 134:1901 135:331 136:789 137:866
138:2430 139:1212 140:832 141:1323 142:1240 143:1351
144:1272 145:327 146:1584 147:1465 148:2241 149:1586
150:848 151:1081 152:1675 153:436 154:3345 155:1361
156:1814 157:1188 158:986 159:2012 160:2357 161:1262
162:3386 163:1116 164:1682 165:1526 166:602 167:1661
168:3659 169:707 170:4279 171:804 172:2836 173:3038
174:1001 175:1122 176:3398 177:4528 178:3008 179:1928
180:2252 181:2617 182:3116 183:1880 184:2416 185:19021
186:4258 187:3526 188:3623 189:3081 190:8728 191:1316
192:10979 193:8407 194:6880 195:4897 196:3020 197:2680
198:6030 199:6002 200:7407 201:5683 202:10157 203:10023
204:4490 205:3400 206:3817 207:3385 208:4008 209:4688
210:3986 211:2328 212:3796 213:3375 214:1161 215:64
216:6380 217:2701 218:1182 219:454 220:1917 221:984
222:677 223:2009
End of report
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