[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Nov 21 18:40:12 UTC 2021
Global R&E Routing Table Report 18:35 GMT Sun 21 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: 868059
Prefixes after maximum aggregation (per Origin AS): 328965
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 421062
Total ASes present in the Internet Routing Table: 72339
Prefixes per ASN: 12.00
Origin-only ASes present in the Internet Routing Table: 62013
Origin ASes announcing only one prefix: 25623
Transit ASes present in the Internet Routing Table: 10326
Transit-only ASes present in the Internet Routing Table: 366
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: 919
Number of instances of unregistered ASNs: 922
Number of 32-bit ASNs allocated by the RIRs: 37887
Number of 32-bit ASNs visible in the Routing Table: 31449
Prefixes from 32-bit ASNs in the Routing Table: 144619
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: 496
Number of addresses announced to Internet: 3071363584
Equivalent to 183 /8s, 17 /16s and 74 /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: 292990
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 223419
Total APNIC prefixes after maximum aggregation: 64257
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 218477
Unique aggregates announced from the APNIC address blocks: 92683
APNIC Region origin ASes present in the Internet Routing Table: 12088
APNIC Prefixes per ASN: 18.07
APNIC Region origin ASes announcing only one prefix: 3462
APNIC Region transit ASes present in the Internet Routing Table: 1703
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: 772649472
Equivalent to 46 /8s, 13 /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: 255824
Total ARIN prefixes after maximum aggregation: 117960
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255879
Unique aggregates announced from the ARIN address blocks: 122384
ARIN Region origin ASes present in the Internet Routing Table: 18943
ARIN Prefixes per ASN: 13.51
ARIN Region origin ASes announcing only one prefix: 6864
ARIN Region transit ASes present in the Internet Routing Table: 1959
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: 1301549312
Equivalent to 77 /8s, 148 /16s and 17 /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: 243928
Total RIPE prefixes after maximum aggregation: 113848
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 240026
Unique aggregates announced from the RIPE address blocks: 146757
RIPE Region origin ASes present in the Internet Routing Table: 28165
RIPE Prefixes per ASN: 8.52
RIPE Region origin ASes announcing only one prefix: 12151
RIPE Region transit ASes present in the Internet Routing Table: 3977
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: 10551
Number of RIPE addresses announced to Internet: 712382720
Equivalent to 42 /8s, 118 /16s and 25 /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: 113265
Total LACNIC prefixes after maximum aggregation: 26849
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 114135
Unique aggregates announced from the LACNIC address blocks: 47524
LACNIC Region origin ASes present in the Internet Routing Table: 10802
LACNIC Prefixes per ASN: 10.57
LACNIC Region origin ASes announcing only one prefix: 2622
LACNIC Region transit ASes present in the Internet Routing Table: 2149
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: 8474
Number of LACNIC addresses announced to Internet: 176306432
Equivalent to 10 /8s, 130 /16s and 57 /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: 30704
Total AfriNIC prefixes after maximum aggregation: 5352
AfriNIC Deaggregation factor: 5.74
Prefixes being announced from the AfriNIC address blocks: 39046
Unique aggregates announced from the AfriNIC address blocks: 11272
AfriNIC Region origin ASes present in the Internet Routing Table: 1581
AfriNIC Prefixes per ASN: 24.70
AfriNIC Region origin ASes announcing only one prefix: 524
AfriNIC Region transit ASes present in the Internet Routing Table: 317
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: 910
Number of AfriNIC addresses announced to Internet: 108181504
Equivalent to 6 /8s, 114 /16s and 184 /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 2250 11118 573 KIXS-AS-KR Korea Telecom, KR
9498 2175 475 235 BBIL-AP BHARTI Airtel Ltd., IN
45090 2155 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2118 429 200 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 5978 10008 2557 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 2523 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 6874 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 1754 917 583 TCI, IR
61317 1647 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 10625 3450 574 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 1098 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 1631 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 10625 3450 574 Uninet S.A. de C.V., MX
9808 8707 8999 54 CHINAMOBILE-CN China Mobile Communicati
12479 6874 1711 149 UNI2-AS, ES
16509 5978 10008 2557 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 6874 6725 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 5978 3421 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 /16:13560 /17:8255 /18:13867
/19:25033 /20:41667 /21:50324 /22:107043 /23:93429 /24:510530
/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 5828 6874 UNI2-AS, ES
8151 4426 10625 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 2:1040 3:144 4:18 5:3708 6:100
7:5 8:1533 9:1 11:172 12:1712 13:415
14:2258 15:127 16:31 17:374 18:130 20:147
21:4 22:188 23:5289 24:2364 25:4 27:2554
29:19 31:2383 32:106 34:1 35:48 36:1679
37:3916 38:2366 39:656 40:149 41:4301 42:914
43:2070 44:296 45:15724 46:3772 47:323 49:1667
50:1873 51:103 52:1345 54:286 55:652 56:4
57:57 58:1575 59:1036 60:936 61:2199 62:2423
63:1946 64:5397 65:2346 66:4954 67:2896 68:1172
69:4132 70:1346 71:674 72:3091 74:2615 75:1502
76:708 77:2207 78:1745 79:2696 80:1877 81:1532
82:1415 83:1174 84:1291 85:2836 86:703 87:1886
88:975 89:3181 90:492 91:7489 92:1901 93:2573
94:3218 95:3585 96:1298 97:347 98:979 99:910
100:76 101:1045 102:1977 103:27407 104:4101 105:2022
106:841 107:2383 108:750 109:3928 110:1948 111:3106
112:1953 113:1410 114:1518 115:1912 116:1837 117:2435
118:2145 119:1839 120:1581 121:987 122:2496 123:2114
124:1542 125:1898 128:1427 129:1173 130:914 131:2071
132:781 133:364 134:1911 135:286 136:777 137:864
138:2449 139:1216 140:836 141:1316 142:1226 143:1357
144:1267 145:330 146:1643 147:1460 148:2241 149:1589
150:849 151:1087 152:1661 153:441 154:3403 155:1362
156:1837 157:1191 158:988 159:2014 160:2289 161:1274
162:3410 163:1169 164:1673 165:1533 166:593 167:1667
168:3645 169:709 170:4298 171:802 172:2830 173:3034
174:1002 175:1121 176:3433 177:4513 178:3009 179:1926
180:2254 181:2620 182:3118 183:1872 184:2411 185:19070
186:4230 187:3526 188:3628 189:3088 190:8741 191:1333
192:10989 193:8432 194:6894 195:4918 196:3031 197:2673
198:6005 199:6006 200:7420 201:5673 202:10181 203:10038
204:4484 205:3384 206:3813 207:3382 208:4019 209:4604
210:3993 211:2331 212:3837 213:3386 214:1159 215:64
216:6384 217:2703 218:1181 219:465 220:1917 221:985
222:677 223:2014
End of report
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