[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Jul 21 22:41:20 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Fri 21 Jul, 2023
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 977341
Prefixes after maximum aggregation (per Origin AS): 358083
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 451049
Total ASes present in the Internet Routing Table: 74886
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64137
Origin ASes announcing only one prefix: 25827
Transit ASes present in the Internet Routing Table: 10749
Transit-only ASes present in the Internet Routing Table: 480
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 129
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1356
Number of instances of unregistered ASNs: 1358
Number of 32-bit ASNs allocated by the RIRs: 42274
Number of 32-bit ASNs visible in the Routing Table: 34955
Prefixes from 32-bit ASNs in the Routing Table: 181656
Number of bogon 32-bit ASNs visible in the Routing Table: 213
Special use prefixes present in the Routing Table: 42
Prefixes being announced from unallocated address space: 705
Number of addresses announced to Internet: 3058015398
Equivalent to 182 /8s, 69 /16s and 156 /24s
Percentage of available address space announced: 82.6
Percentage of allocated address space announced: 82.6
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 335479
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255702
Total APNIC prefixes after maximum aggregation: 70907
APNIC Deaggregation factor: 3.61
Prefixes being announced from the APNIC address blocks: 249297
Unique aggregates announced from the APNIC address blocks: 97351
APNIC Region origin ASes present in the Internet Routing Table: 13611
APNIC Prefixes per ASN: 18.32
APNIC Region origin ASes announcing only one prefix: 3982
APNIC Region transit ASes present in the Internet Routing Table: 1848
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8894
Number of APNIC addresses announced to Internet: 776787808
Equivalent to 46 /8s, 76 /16s and 215 /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, 131072-153913
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: 280358
Total ARIN prefixes after maximum aggregation: 125232
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 282169
Unique aggregates announced from the ARIN address blocks: 130874
ARIN Region origin ASes present in the Internet Routing Table: 19135
ARIN Prefixes per ASN: 14.75
ARIN Region origin ASes announcing only one prefix: 6949
ARIN Region transit ASes present in the Internet Routing Table: 1944
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4831
Number of ARIN addresses announced to Internet: 1277514560
Equivalent to 76 /8s, 37 /16s and 83 /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: 279412
Total RIPE prefixes after maximum aggregation: 126447
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275136
Unique aggregates announced from the RIPE address blocks: 160036
RIPE Region origin ASes present in the Internet Routing Table: 28437
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 11977
RIPE Region transit ASes present in the Internet Routing Table: 4018
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11293
Number of RIPE addresses announced to Internet: 717162718
Equivalent to 42 /8s, 191 /16s and 8 /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: 126950
Total LACNIC prefixes after maximum aggregation: 28710
LACNIC Deaggregation factor: 4.42
Prefixes being announced from the LACNIC address blocks: 126392
Unique aggregates announced from the LACNIC address blocks: 49565
LACNIC Region origin ASes present in the Internet Routing Table: 11015
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2343
LACNIC Region transit ASes present in the Internet Routing Table: 2373
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8816
Number of LACNIC addresses announced to Internet: 178481952
Equivalent to 10 /8s, 163 /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: 33563
Total AfriNIC prefixes after maximum aggregation: 5964
AfriNIC Deaggregation factor: 5.63
Prefixes being announced from the AfriNIC address blocks: 43641
Unique aggregates announced from the AfriNIC address blocks: 12625
AfriNIC Region origin ASes present in the Internet Routing Table: 1777
AfriNIC Prefixes per ASN: 24.56
AfriNIC Region origin ASes announcing only one prefix: 576
AfriNIC Region transit ASes present in the Internet Routing Table: 328
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1121
Number of AfriNIC addresses announced to Internet: 107691008
Equivalent to 6 /8s, 107 /16s and 60 /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 9665 8914 95 CHINAMOBILE-CN China Mobile Communicati
7545 5685 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4247 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4079 1873 51 VNPT-AS-VN VNPT Corp, VN
7552 3706 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3589 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3052 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2454 835 443 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2299 11270 588 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 8769 10928 3171 AMAZON-02, US
11492 4525 300 617 CABLEONE, US
7155 4198 290 102 VIASAT-SP-BACKBONE, US
22773 3649 3060 275 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
174 3481 6656 613 COGENT-174, US
16625 3226 1590 2389 AKAMAI-AS, US
749 3140 54962 2392 DNIC-AS-00749, US
367 2767 3755 1326 DNIC-ASBLK-00306-00371, US
396982 2678 3595 383 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8316 1143 3240 TTNET, TR
12479 7307 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4143 3400 190 AKAMAI-ASN1, NL
8551 3462 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2983 2294 918 ROSTELECOM-AS, RU
9009 2673 248 1386 M247, RO
5384 2468 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2452 1852 15 TE-AS TE-AS, EG
34984 2357 364 601 TELLCOM-AS, TR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11782 3360 601 UNINET, MX
10620 3530 507 837 Telmex Colombia S.A., CO
13999 2410 361 631 Mega Cable, S.A. de C.V., MX
11830 2088 369 64 Instituto Costarricense de Electricidad
28573 1318 2323 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1305 774 175 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1300 344 511 Axtel, S.A.B. de C.V., MX
6147 1130 370 22 Telefonica del Peru S.A.A., PE
11664 1104 177 435 Techtel LMDS Comunicaciones Interactiva
26615 1038 2500 48 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1900 319 50 Telkom-Internet, ZA
24863 1606 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1296 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 530 82 3 KENET-AS, KE
37342 505 32 1 MOVITEL, MZ
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11782 3360 601 UNINET, MX
9808 9665 8914 95 CHINAMOBILE-CN China Mobile Communicati
16509 8769 10928 3171 AMAZON-02, US
47331 8316 1143 3240 TTNET, TR
12479 7307 1706 141 UNI2-AS, ES
7545 5685 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4525 300 617 CABLEONE, US
18403 4247 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9665 9570 CHINAMOBILE-CN China Mobile Communications Grou
12479 7307 7166 UNI2-AS, ES
16509 8769 5598 AMAZON-02, US
47331 8316 5076 TTNET, TR
7545 5685 4994 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4922 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4247 4222 FPT-AS-AP FPT Telecom Company, VN
7155 4198 4096 VIASAT-SP-BACKBONE, US
45899 4079 4028 VNPT-AS-VN VNPT Corp, VN
Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 46887 LIGHTOWER, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 46887 LIGHTOWER, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.65.6.0/24 65534 UNASSIGNED
100.65.7.0/24 65534 UNASSIGNED
100.65.8.0/24 65534 UNASSIGNED
100.65.10.0/24 65534 UNASSIGNED
100.65.11.0/24 65534 UNASSIGNED
100.65.13.0/24 65534 UNASSIGNED
100.65.16.0/23 65534 UNASSIGNED
100.66.3.0/24 65534 UNASSIGNED
100.66.7.0/24 65534 UNASSIGNED
100.66.9.0/24 65534 UNASSIGNED
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.158.88.0/24 Origin: 20473 AS-CHOOPA, US
23.158.88.0/24 Transit: 57463 NETIX, BG
23.176.160.0/24 Origin: 397327 UNASSIGNED
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
Complete listing at https://bgp.nsrc.org/REN/OIX/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:17 /9:14 /10:39 /11:102 /12:297
/13:576 /14:1213 /15:2160 /16:13670 /17:8547 /18:14749
/19:25851 /20:45975 /21:54723 /22:114292 /23:106855 /24:585245
/25:486 /26:616 /27:1033 /28:74 /29:101 /30:27
/31:23 /32:655
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7448 8316 TTNET, TR
12479 6394 7307 UNI2-AS, ES
8151 5683 11782 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3433 4525 CABLEONE, US
6327 3335 3526 SHAW, CA
7155 3143 4198 VIASAT-SP-BACKBONE, US
8551 2930 3462 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2708 3649 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2169 2514 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2240 2:1494 3:242 4:8 5:4707 6:131
7:6 8:1625 9:1 11:172 12:1526 13:379
14:2404 15:301 16:198 17:385 18:569 20:287
21:4 22:188 23:6450 24:3029 25:4 27:2622
29:19 31:2679 32:97 34:26 35:116 36:1994
37:4804 38:6097 39:836 40:153 41:4653 42:2042
43:2447 44:311 45:17452 46:4557 47:401 49:1785
50:1880 51:579 52:1625 54:397 55:983 56:8
57:130 58:1971 59:1176 60:992 61:2752 62:2799
63:1950 64:5762 65:2360 66:5108 67:3117 68:1351
69:4138 70:1413 71:694 72:3073 74:2682 75:1615
76:617 77:2584 78:3954 79:3011 80:2170 81:2048
82:1572 83:1340 84:1565 85:3805 86:870 87:2298
88:2883 89:3963 90:617 91:7972 92:2135 93:2638
94:3787 95:5136 96:1345 97:334 98:1192 99:734
100:128 101:1360 102:3214 103:32447 104:4600 105:1939
106:957 107:2576 108:1092 109:4340 110:2177 111:3179
112:2129 113:1804 114:1657 115:2145 116:1938 117:2597
118:2689 119:2083 120:1873 121:1190 122:2730 123:2264
124:1659 125:2524 128:1504 129:1118 130:1071 131:2053
132:956 133:422 134:1809 135:353 136:894 137:978
138:2680 139:1669 140:1269 141:1343 142:1501 143:1568
144:996 145:342 146:1997 147:1628 148:2472 149:2234
150:913 151:1187 152:1994 153:570 154:4988 155:1388
156:1915 157:1353 158:1103 159:2282 160:2678 161:1578
162:3554 163:1626 164:1719 165:1930 166:1081 167:1741
168:4047 169:958 170:4826 171:914 172:3666 173:2996
174:1052 175:1255 176:3898 177:5425 178:3649 179:2410
180:2650 181:3543 182:3438 183:2035 184:2329 185:20877
186:5062 187:4455 188:4302 189:4008 190:9401 191:1790
192:11013 193:8996 194:7544 195:5433 196:3679 197:2988
198:6086 199:6130 200:8201 201:6168 202:11056 203:10724
204:4634 205:3710 206:4435 207:3514 208:4186 209:4993
210:4715 211:2658 212:4378 213:3736 214:1092 215:60
216:6819 217:3010 218:1319 219:623 220:2015 221:967
222:872 223:2191
End of report
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