[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Jan 8 18:39:45 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Sat 08 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: 873460
Prefixes after maximum aggregation (per Origin AS): 331140
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 423798
Total ASes present in the Internet Routing Table: 72575
Prefixes per ASN: 12.04
Origin-only ASes present in the Internet Routing Table: 62249
Origin ASes announcing only one prefix: 25668
Transit ASes present in the Internet Routing Table: 10326
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: 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: 38255
Number of 32-bit ASNs visible in the Routing Table: 31806
Prefixes from 32-bit ASNs in the Routing Table: 147936
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 583
Number of addresses announced to Internet: 3073415424
Equivalent to 183 /8s, 48 /16s and 153 /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: 294229
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 225539
Total APNIC prefixes after maximum aggregation: 64791
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 220391
Unique aggregates announced from the APNIC address blocks: 93325
APNIC Region origin ASes present in the Internet Routing Table: 12217
APNIC Prefixes per ASN: 18.04
APNIC Region origin ASes announcing only one prefix: 3493
APNIC Region transit ASes present in the Internet Routing Table: 1705
Average APNIC Region AS path length visible: 6.1
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7427
Number of APNIC addresses announced to Internet: 773803776
Equivalent to 46 /8s, 31 /16s and 79 /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: 257002
Total ARIN prefixes after maximum aggregation: 118373
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 256840
Unique aggregates announced from the ARIN address blocks: 122658
ARIN Region origin ASes present in the Internet Routing Table: 18934
ARIN Prefixes per ASN: 13.57
ARIN Region origin ASes announcing only one prefix: 6855
ARIN Region transit ASes present in the Internet Routing Table: 1940
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: 4272
Number of ARIN addresses announced to Internet: 1300470016
Equivalent to 77 /8s, 131 /16s and 153 /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: 244976
Total RIPE prefixes after maximum aggregation: 114709
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 241280
Unique aggregates announced from the RIPE address blocks: 148251
RIPE Region origin ASes present in the Internet Routing Table: 28168
RIPE Prefixes per ASN: 8.57
RIPE Region origin ASes announcing only one prefix: 12140
RIPE Region transit ASes present in the Internet Routing Table: 3956
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: 10591
Number of RIPE addresses announced to Internet: 713632256
Equivalent to 42 /8s, 137 /16s and 42 /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: 113850
Total LACNIC prefixes after maximum aggregation: 27224
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 114624
Unique aggregates announced from the LACNIC address blocks: 47851
LACNIC Region origin ASes present in the Internet Routing Table: 10910
LACNIC Prefixes per ASN: 10.51
LACNIC Region origin ASes announcing only one prefix: 2662
LACNIC Region transit ASes present in the Internet Routing Table: 2195
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: 8593
Number of LACNIC addresses announced to Internet: 176546304
Equivalent to 10 /8s, 133 /16s and 226 /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: 31186
Total AfriNIC prefixes after maximum aggregation: 5365
AfriNIC Deaggregation factor: 5.81
Prefixes being announced from the AfriNIC address blocks: 39742
Unique aggregates announced from the AfriNIC address blocks: 11192
AfriNIC Region origin ASes present in the Internet Routing Table: 1588
AfriNIC Prefixes per ASN: 25.03
AfriNIC Region origin ASes announcing only one prefix: 518
AfriNIC Region transit ASes present in the Internet Routing Table: 318
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: 923
Number of AfriNIC addresses announced to Internet: 108584448
Equivalent to 6 /8s, 120 /16s and 222 /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 5841 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3604 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3482 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3408 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 2011 843 346 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 6078 10131 2605 AMAZON-02, US
11492 4563 302 815 CABLEONE, US
22773 4022 3013 375 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3681 1900 2574 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 2510 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 6820 1734 151 UNI2-AS, ES
20940 3891 3347 205 AKAMAI-ASN1, NL
8551 3437 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2923 2284 901 ROSTELECOM-AS, RU
9009 2501 256 1317 M247, GB
34984 2215 357 602 TELLCOM-AS, TR
58224 1775 924 583 TCI, IR
13188 1610 100 27 TRIOLAN, UA
61317 1585 212 914 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 10622 3456 575 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 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
24835 1549 515 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 868 68 11 ORANGE-COTE-IVOIRE, CI
36935 722 521 39 Vodafone-, EG
6713 612 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 10622 3456 575 Uninet S.A. de C.V., MX
9808 8728 8914 43 CHINAMOBILE-CN China Mobile Communicati
12479 6820 1734 151 UNI2-AS, ES
16509 6078 10131 2605 AMAZON-02, US
7545 5841 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4563 302 815 CABLEONE, US
22773 4022 3013 375 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3891 3347 205 AKAMAI-ASN1, NL
16625 3681 1900 2574 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 6820 6669 UNI2-AS, ES
7545 5841 5162 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4563 3748 CABLEONE, US
20940 3891 3686 AKAMAI-ASN1, NL
22773 4022 3647 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3604 3584 VIETEL-AS-AP Viettel Group, VN
16509 6078 3473 AMAZON-02, US
7713 3482 3431 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
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 /14:1209 /15:2073 /16:13561 /17:8324 /18:13894
/19:24986 /20:41723 /21:50672 /22:107409 /23:93685 /24:514862
/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 5765 6820 UNI2-AS, ES
8151 4440 10622 Uninet S.A. de C.V., MX
11492 3516 4563 CABLEONE, US
6327 3175 3366 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3002 4022 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2902 3437 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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 2:990 3:152 4:9 5:3697 6:102
7:5 8:1547 9:1 11:172 12:1705 13:406
14:2333 15:141 16:35 17:373 18:130 20:147
21:4 22:188 23:5373 24:2374 25:4 27:2576
29:19 31:2415 32:106 34:1 35:49 36:1725
37:3922 38:2462 39:727 40:148 41:4330 42:950
43:2082 44:295 45:15999 46:3860 47:301 49:1624
50:1900 51:105 52:1349 54:290 55:731 56:7
57:58 58:1612 59:1047 60:945 61:2231 62:2400
63:1940 64:5378 65:2323 66:4923 67:2928 68:1185
69:4168 70:1338 71:677 72:3060 74:2624 75:1515
76:717 77:2165 78:1776 79:2816 80:1911 81:1524
82:1429 83:1173 84:1306 85:2838 86:695 87:1890
88:1002 89:3128 90:490 91:7525 92:1885 93:2572
94:3264 95:3595 96:1302 97:344 98:989 99:862
100:75 101:1043 102:2063 103:27827 104:4086 105:2047
106:839 107:2417 108:747 109:3895 110:2037 111:3131
112:1952 113:1424 114:1514 115:1923 116:1833 117:2501
118:2224 119:1834 120:1613 121:967 122:2496 123:2086
124:1554 125:2001 128:1367 129:1209 130:912 131:2078
132:757 133:365 134:1924 135:286 136:839 137:858
138:2478 139:1219 140:838 141:1333 142:1237 143:1419
144:1229 145:335 146:1751 147:1455 148:2212 149:1678
150:863 151:1081 152:1791 153:446 154:3693 155:1362
156:1850 157:1208 158:999 159:2001 160:2402 161:1275
162:3415 163:1187 164:1675 165:1557 166:612 167:1677
168:3694 169:708 170:4313 171:819 172:2933 173:3042
174:1010 175:1122 176:3456 177:4555 178:3026 179:1992
180:2276 181:2743 182:3167 183:1878 184:2415 185:19214
186:4263 187:3535 188:3786 189:3154 190:8864 191:1312
192:10975 193:8490 194:6958 195:4996 196:3063 197:2734
198:5974 199:5984 200:7463 201:5700 202:10149 203:10015
204:4504 205:3396 206:3814 207:3339 208:3999 209:4566
210:3997 211:2338 212:3884 213:3384 214:1155 215:64
216:6395 217:2697 218:1198 219:447 220:1958 221:980
222:686 223:2086
End of report
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