[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Jan 11 18:39:56 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Tue 11 Jan, 2022
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: 873274
Prefixes after maximum aggregation (per Origin AS): 331175
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 424748
Total ASes present in the Internet Routing Table: 72579
Prefixes per ASN: 12.03
Origin-only ASes present in the Internet Routing Table: 62258
Origin ASes announcing only one prefix: 25655
Transit ASes present in the Internet Routing Table: 10321
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: 250
Max AS path prepend of ASN ( 21299) 246
Prefixes from unregistered ASNs in the Routing Table: 1121
Number of instances of unregistered ASNs: 1125
Number of 32-bit ASNs allocated by the RIRs: 38269
Number of 32-bit ASNs visible in the Routing Table: 31815
Prefixes from 32-bit ASNs in the Routing Table: 147959
Number of bogon 32-bit ASNs visible in the Routing Table: 47
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 577
Number of addresses announced to Internet: 3073364992
Equivalent to 183 /8s, 47 /16s and 212 /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: 294610
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 225453
Total APNIC prefixes after maximum aggregation: 64851
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 220347
Unique aggregates announced from the APNIC address blocks: 93443
APNIC Region origin ASes present in the Internet Routing Table: 12223
APNIC Prefixes per ASN: 18.03
APNIC Region origin ASes announcing only one prefix: 3481
APNIC Region transit ASes present in the Internet Routing Table: 1705
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7437
Number of APNIC addresses announced to Internet: 773761792
Equivalent to 46 /8s, 30 /16s and 171 /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: 257220
Total ARIN prefixes after maximum aggregation: 118499
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 257087
Unique aggregates announced from the ARIN address blocks: 122704
ARIN Region origin ASes present in the Internet Routing Table: 18932
ARIN Prefixes per ASN: 13.58
ARIN Region origin ASes announcing only one prefix: 6854
ARIN Region transit ASes present in the Internet Routing Table: 1934
Average ARIN Region AS path length visible: 5.5
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4272
Number of ARIN addresses announced to Internet: 1300458496
Equivalent to 77 /8s, 131 /16s and 108 /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: 245120
Total RIPE prefixes after maximum aggregation: 114683
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 241612
Unique aggregates announced from the RIPE address blocks: 148245
RIPE Region origin ASes present in the Internet Routing Table: 28167
RIPE Prefixes per ASN: 8.58
RIPE Region origin ASes announcing only one prefix: 12127
RIPE Region transit ASes present in the Internet Routing Table: 3961
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10596
Number of RIPE addresses announced to Internet: 713810432
Equivalent to 42 /8s, 139 /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: 113893
Total LACNIC prefixes after maximum aggregation: 27092
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 114668
Unique aggregates announced from the LACNIC address blocks: 48413
LACNIC Region origin ASes present in the Internet Routing Table: 10906
LACNIC Prefixes per ASN: 10.51
LACNIC Region origin ASes announcing only one prefix: 2674
LACNIC Region transit ASes present in the Internet Routing Table: 2189
Average LACNIC Region AS path length visible: 6.5
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8589
Number of LACNIC addresses announced to Internet: 176384768
Equivalent to 10 /8s, 131 /16s and 107 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 30467
Total AfriNIC prefixes after maximum aggregation: 5362
AfriNIC Deaggregation factor: 5.68
Prefixes being announced from the AfriNIC address blocks: 38983
Unique aggregates announced from the AfriNIC address blocks: 11428
AfriNIC Region origin ASes present in the Internet Routing Table: 1587
AfriNIC Prefixes per ASN: 24.56
AfriNIC Region origin ASes announcing only one prefix: 519
AfriNIC Region transit ASes present in the Internet Routing Table: 317
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 921
Number of AfriNIC addresses announced to Internet: 108575488
Equivalent to 6 /8s, 120 /16s and 187 /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 8728 8914 43 CHINAMOBILE-CN China Mobile Communicati
7545 5846 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3608 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3491 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3426 1880 58 VNPT-AS-VN VNPT Corp, VN
4766 2263 11118 585 KIXS-AS-KR Korea Telecom, KR
9498 2219 474 228 BBIL-AP BHARTI Airtel Ltd., IN
45090 2183 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2116 429 199 TATACOMM-AS TATA Communications formerl
24560 2013 845 353 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 6085 10131 2617 AMAZON-02, US
11492 4557 302 814 CABLEONE, US
22773 4024 3013 375 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3674 1896 2568 AKAMAI-AS, US
6327 3360 1318 64 SHAW, CA
749 2889 50784 2145 DNIC-AS-00749, US
30036 2607 374 127 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2509 5041 430 CENTURYLINK-US-LEGACY-QWEST, US
20115 2247 3035 507 CHARTER-20115, 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 6824 1730 150 UNI2-AS, ES
20940 3872 3347 205 AKAMAI-ASN1, NL
8551 3548 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2923 2284 901 ROSTELECOM-AS, RU
9009 2473 252 1296 M247, GB
34984 2217 357 603 TELLCOM-AS, TR
58224 1777 925 589 TCI, IR
13188 1610 100 27 TRIOLAN, UA
61317 1535 210 880 ASDETUK www.heficed.com, GB
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 10633 3460 575 Uninet S.A. de C.V., MX
10620 3438 519 713 Telmex Colombia S.A., CO
11830 2464 369 62 Instituto Costarricense de Electricidad
13999 1636 283 461 Mega Cable, S.A. de C.V., MX
6503 1441 355 525 Axtel, S.A.B. de C.V., MX
28573 1377 2326 253 CLARO S.A., BR
3816 1245 658 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1146 2350 138 TIM SA, BR
6147 1091 369 21 Telefonica del Peru S.A.A., PE
11664 994 191 443 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 1938 326 60 Telkom-Internet, ZA
24863 1630 393 21 LINKdotNET-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
24835 1286 449 25 RAYA-AS, EG
36903 1194 542 116 MT-MPLS, MA
29571 870 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
15399 520 50 33 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
23889 430 232 16 MauritiusTelecom, MU
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 10633 3460 575 Uninet S.A. de C.V., MX
9808 8728 8914 43 CHINAMOBILE-CN China Mobile Communicati
12479 6824 1730 150 UNI2-AS, ES
16509 6085 10131 2617 AMAZON-02, US
7545 5846 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4557 302 814 CABLEONE, US
22773 4024 3013 375 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3872 3347 205 AKAMAI-ASN1, NL
16625 3674 1896 2568 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 8728 8685 CHINAMOBILE-CN China Mobile Communications Grou
12479 6824 6674 UNI2-AS, ES
7545 5846 5166 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4557 3743 CABLEONE, US
20940 3872 3667 AKAMAI-ASN1, NL
22773 4024 3649 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3608 3588 VIETEL-AS-AP Viettel Group, VN
8551 3548 3509 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
16509 6085 3468 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 22442 HOU-PHONOSCOPE, 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
32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24 29766 CHSPSC-29766, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar
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 /11:100 /12:301
/13:591 /14:1208 /15:2073 /16:13558 /17:8322 /18:13830
/19:24911 /20:41670 /21:50608 /22:107113 /23:93487 /24:515433
/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 5773 6824 UNI2-AS, ES
8151 4447 10633 Uninet S.A. de C.V., MX
11492 3510 4557 CABLEONE, US
6327 3169 3360 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
8551 3013 3548 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 3004 4024 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2262 2607 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1920 2464 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)
----------------------------------------------
1:1784 2:996 3:153 4:9 5:3702 6:102
7:5 8:1544 9:1 11:172 12:1705 13:409
14:2354 15:142 16:36 17:373 18:128 20:150
21:4 22:188 23:5374 24:2375 25:4 27:2582
29:19 31:2412 32:106 34:1 35:49 36:1727
37:3928 38:2466 39:727 40:150 41:4300 42:950
43:2075 44:294 45:15963 46:3861 47:302 49:1621
50:1905 51:106 52:1349 54:289 55:734 56:7
57:58 58:1612 59:1049 60:947 61:2227 62:2430
63:1938 64:5377 65:2323 66:4928 67:2931 68:1185
69:4168 70:1339 71:677 72:3060 74:2622 75:1514
76:717 77:2159 78:1774 79:2881 80:1918 81:1524
82:1436 83:1198 84:1307 85:2844 86:687 87:1890
88:1000 89:3126 90:493 91:7516 92:1884 93:2584
94:3260 95:3583 96:1303 97:344 98:988 99:863
100:75 101:1040 102:2045 103:27881 104:4107 105:2038
106:840 107:2432 108:744 109:4149 110:2035 111:3128
112:1952 113:1424 114:1515 115:1924 116:1834 117:2501
118:2227 119:1834 120:1620 121:974 122:2489 123:2088
124:1557 125:1992 128:1369 129:1209 130:908 131:2085
132:756 133:365 134:1925 135:285 136:847 137:861
138:2474 139:1217 140:868 141:1332 142:1240 143:1437
144:1235 145:335 146:1751 147:1455 148:2211 149:1677
150:854 151:1080 152:1784 153:446 154:3684 155:1371
156:1846 157:1212 158:999 159:2001 160:2403 161:1256
162:3417 163:1185 164:1679 165:1554 166:612 167:1678
168:3694 169:709 170:4325 171:817 172:2951 173:3043
174:1013 175:1122 176:3459 177:4577 178:3020 179:1993
180:2277 181:2829 182:3163 183:1880 184:2411 185:19214
186:4260 187:3533 188:3788 189:3165 190:8854 191:1301
192:10979 193:8476 194:6947 195:4986 196:3045 197:2715
198:5975 199:5986 200:7461 201:5687 202:10153 203:10005
204:4513 205:3394 206:3818 207:3360 208:3999 209:4589
210:3995 211:2337 212:3880 213:3385 214:1162 215:64
216:6395 217:2697 218:1198 219:448 220:1956 221:980
222:687 223:2118
End of report
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