[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Jan 1 18:39:58 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Sat 01 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: 873175
Prefixes after maximum aggregation (per Origin AS): 331009
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 423937
Total ASes present in the Internet Routing Table: 72475
Prefixes per ASN: 12.05
Origin-only ASes present in the Internet Routing Table: 62331
Origin ASes announcing only one prefix: 25644
Transit ASes present in the Internet Routing Table: 10144
Transit-only ASes present in the Internet Routing Table: 357
Average AS path length visible in the Internet Routing Table: 6.1
Max AS path length visible: 250
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 898
Number of instances of unregistered ASNs: 902
Number of 32-bit ASNs allocated by the RIRs: 38223
Number of 32-bit ASNs visible in the Routing Table: 31748
Prefixes from 32-bit ASNs in the Routing Table: 147582
Number of bogon 32-bit ASNs visible in the Routing Table: 39
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 707
Number of addresses announced to Internet: 3073631232
Equivalent to 183 /8s, 51 /16s and 228 /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: 294365
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 225258
Total APNIC prefixes after maximum aggregation: 64704
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 220141
Unique aggregates announced from the APNIC address blocks: 93255
APNIC Region origin ASes present in the Internet Routing Table: 12187
APNIC Prefixes per ASN: 18.06
APNIC Region origin ASes announcing only one prefix: 3481
APNIC Region transit ASes present in the Internet Routing Table: 1688
Average APNIC Region AS path length visible: 6.5
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7410
Number of APNIC addresses announced to Internet: 773751808
Equivalent to 46 /8s, 30 /16s and 132 /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: 257012
Total ARIN prefixes after maximum aggregation: 118344
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 256690
Unique aggregates announced from the ARIN address blocks: 122553
ARIN Region origin ASes present in the Internet Routing Table: 18913
ARIN Prefixes per ASN: 13.57
ARIN Region origin ASes announcing only one prefix: 6853
ARIN Region transit ASes present in the Internet Routing Table: 1902
Average ARIN Region AS path length visible: 5.8
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4258
Number of ARIN addresses announced to Internet: 1300527616
Equivalent to 77 /8s, 132 /16s and 122 /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: 245346
Total RIPE prefixes after maximum aggregation: 114707
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 241623
Unique aggregates announced from the RIPE address blocks: 148407
RIPE Region origin ASes present in the Internet Routing Table: 28153
RIPE Prefixes per ASN: 8.58
RIPE Region origin ASes announcing only one prefix: 12129
RIPE Region transit ASes present in the Internet Routing Table: 3897
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10586
Number of RIPE addresses announced to Internet: 713762048
Equivalent to 42 /8s, 139 /16s and 37 /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: 113596
Total LACNIC prefixes after maximum aggregation: 27216
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114390
Unique aggregates announced from the LACNIC address blocks: 47794
LACNIC Region origin ASes present in the Internet Routing Table: 10890
LACNIC Prefixes per ASN: 10.50
LACNIC Region origin ASes announcing only one prefix: 2657
LACNIC Region transit ASes present in the Internet Routing Table: 2174
Average LACNIC Region AS path length visible: 6.7
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8572
Number of LACNIC addresses announced to Internet: 176522496
Equivalent to 10 /8s, 133 /16s and 133 /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: 31065
Total AfriNIC prefixes after maximum aggregation: 5365
AfriNIC Deaggregation factor: 5.79
Prefixes being announced from the AfriNIC address blocks: 39624
Unique aggregates announced from the AfriNIC address blocks: 11290
AfriNIC Region origin ASes present in the Internet Routing Table: 1590
AfriNIC Prefixes per ASN: 24.92
AfriNIC Region origin ASes announcing only one prefix: 524
AfriNIC Region transit ASes present in the Internet Routing Table: 315
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 922
Number of AfriNIC addresses announced to Internet: 108613632
Equivalent to 6 /8s, 121 /16s and 80 /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 8736 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5837 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3608 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3481 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3249 1880 58 VNPT-AS-VN VNPT Corp, VN
4766 2264 11118 586 KIXS-AS-KR Korea Telecom, KR
9498 2217 474 232 BBIL-AP BHARTI Airtel Ltd., IN
45090 2163 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2122 429 203 TATACOMM-AS TATA Communications formerl
24560 2001 841 369 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 6052 10130 2599 AMAZON-02, US
11492 4573 303 813 CABLEONE, US
22773 4015 3012 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3683 1900 2573 AKAMAI-AS, US
6327 3390 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2603 374 146 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 5043 433 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3033 501 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 6839 1733 150 UNI2-AS, ES
20940 3885 3360 191 AKAMAI-ASN1, NL
8551 3566 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2923 2284 901 ROSTELECOM-AS, RU
9009 2550 261 1360 M247, GB
34984 2216 357 601 TELLCOM-AS, TR
58224 1776 924 578 TCI, IR
61317 1612 213 926 ASDETUK www.heficed.com, GB
13188 1609 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 10584 3452 579 Uninet S.A. de C.V., MX
10620 3260 490 839 Telmex Colombia S.A., CO
11830 2466 369 62 Instituto Costarricense de Electricidad
13999 1638 283 461 Mega Cable, S.A. de C.V., MX
6503 1441 355 523 Axtel, S.A.B. de C.V., MX
28573 1377 2325 256 CLARO S.A., BR
3816 1245 658 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1146 2350 138 TIM SA, BR
6147 1089 369 21 Telefonica del Peru S.A.A., PE
11664 993 190 442 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 1548 499 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 852 68 11 ORANGE-COTE-IVOIRE, CI
36935 687 521 39 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 523 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 10584 3452 579 Uninet S.A. de C.V., MX
9808 8736 8995 48 CHINAMOBILE-CN China Mobile Communicati
12479 6839 1733 150 UNI2-AS, ES
16509 6052 10130 2599 AMAZON-02, US
7545 5837 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4573 303 813 CABLEONE, US
22773 4015 3012 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3885 3360 191 AKAMAI-ASN1, NL
16625 3683 1900 2573 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 8736 8688 CHINAMOBILE-CN China Mobile Communications Grou
12479 6839 6689 UNI2-AS, ES
7545 5837 5157 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4573 3760 CABLEONE, US
20940 3885 3694 AKAMAI-ASN1, NL
22773 4015 3641 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3608 3588 VIETEL-AS-AP Viettel Group, VN
8551 3566 3527 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
16509 6052 3453 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 3356 LEVEL3, 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 3356 LEVEL3, 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 6939 HURRICANE, US
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 /16:13557 /17:8311 /18:13903
/19:25011 /20:41737 /21:50654 /22:107409 /23:93660 /24:514589
/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 5785 6839 UNI2-AS, ES
8151 4404 10584 Uninet S.A. de C.V., MX
11492 3526 4573 CABLEONE, US
6327 3199 3390 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
8551 3031 3566 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 3001 4015 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2258 2603 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1921 2466 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 3:148 4:9 5:3706 6:102
7:5 8:1550 9:1 11:172 12:1702 13:409
14:2312 15:136 16:32 17:373 18:130 20:147
21:4 22:188 23:5373 24:2353 25:4 27:2569
29:19 31:2434 32:106 34:1 35:49 36:1724
37:3916 38:2437 39:712 40:148 41:4336 42:931
43:2083 44:295 45:15980 46:3854 47:302 49:1616
50:1902 51:106 52:1349 54:290 55:730 56:4
57:58 58:1610 59:1047 60:943 61:2233 62:2438
63:1942 64:5397 65:2332 66:4936 67:2923 68:1185
69:4162 70:1337 71:677 72:3059 74:2617 75:1505
76:712 77:2160 78:1790 79:2782 80:1911 81:1522
82:1424 83:1196 84:1308 85:2832 86:695 87:1889
88:1005 89:3134 90:491 91:7541 92:1891 93:2576
94:3270 95:3605 96:1297 97:344 98:988 99:878
100:75 101:1047 102:2056 103:27782 104:4091 105:2048
106:845 107:2412 108:748 109:4051 110:2030 111:3122
112:1940 113:1389 114:1514 115:1919 116:1833 117:2501
118:2220 119:1833 120:1588 121:969 122:2495 123:2093
124:1552 125:2000 128:1373 129:1206 130:901 131:2076
132:784 133:365 134:1924 135:282 136:839 137:860
138:2461 139:1219 140:863 141:1316 142:1235 143:1416
144:1232 145:334 146:1751 147:1456 148:2212 149:1662
150:851 151:1082 152:1774 153:445 154:3689 155:1365
156:1850 157:1206 158:996 159:2001 160:2381 161:1279
162:3421 163:1193 164:1664 165:1557 166:610 167:1676
168:3681 169:709 170:4338 171:821 172:2922 173:3041
174:1003 175:1122 176:3448 177:4508 178:3017 179:1977
180:2282 181:2724 182:3164 183:1872 184:2413 185:19210
186:4280 187:3491 188:3780 189:3116 190:8820 191:1319
192:10998 193:8489 194:6954 195:4997 196:3023 197:2713
198:5987 199:5964 200:7456 201:5693 202:10172 203:10016
204:4503 205:3384 206:3823 207:3341 208:4002 209:4611
210:3994 211:2343 212:3905 213:3371 214:1150 215:64
216:6383 217:2708 218:1193 219:449 220:1959 221:980
222:669 223:2112
End of report
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