[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Jan 10 18:39:46 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Mon 10 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: 872719
Prefixes after maximum aggregation (per Origin AS): 331174
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 423734
Total ASes present in the Internet Routing Table: 72563
Prefixes per ASN: 12.03
Origin-only ASes present in the Internet Routing Table: 62237
Origin ASes announcing only one prefix: 25648
Transit ASes present in the Internet Routing Table: 10326
Transit-only ASes present in the Internet Routing Table: 372
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: 907
Number of instances of unregistered ASNs: 911
Number of 32-bit ASNs allocated by the RIRs: 38266
Number of 32-bit ASNs visible in the Routing Table: 31804
Prefixes from 32-bit ASNs in the Routing Table: 147872
Number of bogon 32-bit ASNs visible in the Routing Table: 49
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 577
Number of addresses announced to Internet: 3073136128
Equivalent to 183 /8s, 44 /16s and 86 /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: 293811
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 225446
Total APNIC prefixes after maximum aggregation: 64808
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 220346
Unique aggregates announced from the APNIC address blocks: 93314
APNIC Region origin ASes present in the Internet Routing Table: 12221
APNIC Prefixes per ASN: 18.03
APNIC Region origin ASes announcing only one prefix: 3489
APNIC Region transit ASes present in the Internet Routing Table: 1708
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: 7431
Number of APNIC addresses announced to Internet: 773814528
Equivalent to 46 /8s, 31 /16s and 121 /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: 256971
Total ARIN prefixes after maximum aggregation: 118483
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 256808
Unique aggregates announced from the ARIN address blocks: 122630
ARIN Region origin ASes present in the Internet Routing Table: 18932
ARIN Prefixes per ASN: 13.56
ARIN Region origin ASes announcing only one prefix: 6855
ARIN Region transit ASes present in the Internet Routing Table: 1938
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4274
Number of ARIN addresses announced to Internet: 1300307200
Equivalent to 77 /8s, 129 /16s and 29 /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: 244491
Total RIPE prefixes after maximum aggregation: 114610
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 240806
Unique aggregates announced from the RIPE address blocks: 148200
RIPE Region origin ASes present in the Internet Routing Table: 28147
RIPE Prefixes per ASN: 8.56
RIPE Region origin ASes announcing only one prefix: 12125
RIPE Region transit ASes present in the Internet Routing Table: 3958
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: 10583
Number of RIPE addresses announced to Internet: 713511936
Equivalent to 42 /8s, 135 /16s and 84 /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: 113781
Total LACNIC prefixes after maximum aggregation: 27224
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 114556
Unique aggregates announced from the LACNIC address blocks: 47898
LACNIC Region origin ASes present in the Internet Routing Table: 10913
LACNIC Prefixes per ASN: 10.50
LACNIC Region origin ASes announcing only one prefix: 2659
LACNIC Region transit ASes present in the Internet Routing Table: 2194
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: 8595
Number of LACNIC addresses announced to Internet: 176532736
Equivalent to 10 /8s, 133 /16s and 173 /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: 31123
Total AfriNIC prefixes after maximum aggregation: 5370
AfriNIC Deaggregation factor: 5.80
Prefixes being announced from the AfriNIC address blocks: 39626
Unique aggregates announced from the AfriNIC address blocks: 11177
AfriNIC Region origin ASes present in the Internet Routing Table: 1591
AfriNIC Prefixes per ASN: 24.91
AfriNIC Region origin ASes announcing only one prefix: 520
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: 108594944
Equivalent to 6 /8s, 121 /16s and 7 /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 8727 8914 43 CHINAMOBILE-CN China Mobile Communicati
7545 5845 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3608 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3488 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3423 1880 58 VNPT-AS-VN VNPT Corp, VN
4766 2263 11118 585 KIXS-AS-KR Korea Telecom, KR
9498 2218 474 228 BBIL-AP BHARTI Airtel Ltd., IN
45090 2183 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2121 429 203 TATACOMM-AS TATA Communications formerl
24560 2014 846 349 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 6038 10123 2612 AMAZON-02, US
11492 4557 302 814 CABLEONE, US
22773 4022 3013 375 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3652 1884 2558 AKAMAI-AS, US
6327 3366 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2607 374 127 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2508 5041 428 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 6818 1730 150 UNI2-AS, ES
20940 3860 3347 205 AKAMAI-ASN1, NL
39891 3271 187 23 ALJAWWALSTC-AS, SA
8551 3186 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2923 2284 901 ROSTELECOM-AS, RU
9009 2474 252 1297 M247, GB
34984 2214 357 602 TELLCOM-AS, TR
58224 1776 924 590 TCI, IR
13188 1610 100 27 TRIOLAN, UA
61317 1529 209 873 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 10610 3456 576 Uninet S.A. de C.V., MX
10620 3259 490 840 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 1440 355 525 Axtel, S.A.B. de C.V., MX
28573 1381 2326 253 CLARO S.A., BR
3816 1245 658 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1146 2350 138 TIM SA, BR
6147 1092 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 1629 393 21 LINKdotNET-AS, EG
24835 1547 515 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 869 68 11 ORANGE-COTE-IVOIRE, CI
36935 722 521 39 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 525 50 33 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 3456 576 Uninet S.A. de C.V., MX
9808 8727 8914 43 CHINAMOBILE-CN China Mobile Communicati
12479 6818 1730 150 UNI2-AS, ES
16509 6038 10123 2612 AMAZON-02, US
7545 5845 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4557 302 814 CABLEONE, US
22773 4022 3013 375 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3860 3347 205 AKAMAI-ASN1, NL
16625 3652 1884 2558 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 8727 8684 CHINAMOBILE-CN China Mobile Communications Grou
12479 6818 6668 UNI2-AS, ES
7545 5845 5165 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4557 3743 CABLEONE, US
20940 3860 3655 AKAMAI-ASN1, NL
22773 4022 3647 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3608 3588 VIETEL-AS-AP Viettel Group, VN
7713 3488 3437 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
16509 6038 3426 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
/13:592 /14:1208 /15:2073 /16:13558 /17:8326 /18:13825
/19:24931 /20:41717 /21:50630 /22:107353 /23:93577 /24:514459
/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 5768 6818 UNI2-AS, ES
8151 4433 10610 Uninet S.A. de C.V., MX
11492 3510 4557 CABLEONE, US
6327 3175 3366 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3002 4022 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2651 3186 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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)
----------------------------------------------
1:1785 2:989 3:153 4:9 5:3694 6:102
7:5 8:1547 9:1 11:172 12:1704 13:405
14:2351 15:142 16:36 17:373 18:127 20:148
21:4 22:188 23:5371 24:2374 25:4 27:2577
29:19 31:2407 32:106 34:1 35:49 36:1724
37:3917 38:2465 39:727 40:151 41:4308 42:950
43:2077 44:289 45:15971 46:3863 47:301 49:1624
50:1903 51:105 52:1342 54:289 55:734 56:7
57:58 58:1613 59:1048 60:946 61:2228 62:2399
63:1938 64:5378 65:2322 66:4924 67:2929 68:1185
69:4167 70:1337 71:677 72:3061 74:2623 75:1515
76:717 77:2151 78:1773 79:2829 80:1915 81:1523
82:1436 83:1177 84:1308 85:2841 86:690 87:1892
88:1003 89:3126 90:490 91:7524 92:1883 93:2586
94:3253 95:3584 96:1302 97:344 98:988 99:863
100:75 101:1042 102:2038 103:27867 104:4084 105:2047
106:839 107:2418 108:742 109:3626 110:2036 111:3131
112:1958 113:1424 114:1514 115:1924 116:1834 117:2502
118:2226 119:1834 120:1620 121:967 122:2488 123:2088
124:1552 125:2001 128:1368 129:1209 130:908 131:2089
132:755 133:365 134:1922 135:285 136:841 137:858
138:2480 139:1209 140:839 141:1328 142:1234 143:1424
144:1232 145:335 146:1750 147:1457 148:2212 149:1677
150:854 151:1081 152:1791 153:446 154:3681 155:1359
156:1844 157:1210 158:994 159:2002 160:2399 161:1274
162:3422 163:1187 164:1685 165:1550 166:612 167:1681
168:3691 169:708 170:4312 171:818 172:2926 173:3033
174:1011 175:1122 176:3455 177:4570 178:3019 179:2002
180:2276 181:2747 182:3169 183:1879 184:2410 185:19207
186:4255 187:3537 188:3789 189:3157 190:8858 191:1311
192:10968 193:8480 194:6934 195:4985 196:3051 197:2729
198:5971 199:5980 200:7461 201:5677 202:10156 203:10010
204:4508 205:3400 206:3814 207:3358 208:3997 209:4594
210:3997 211:2338 212:3870 213:3382 214:1164 215:64
216:6390 217:2701 218:1199 219:448 220:1957 221:980
222:686 223:2086
End of report
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