[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Jul 30 22:41:36 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 30 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: 978072
Prefixes after maximum aggregation (per Origin AS): 358133
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 451119
Total ASes present in the Internet Routing Table: 74891
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64200
Origin ASes announcing only one prefix: 25866
Transit ASes present in the Internet Routing Table: 10691
Transit-only ASes present in the Internet Routing Table: 464
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.8
Max AS path length visible: 130
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1315
Number of instances of unregistered ASNs: 1318
Number of 32-bit ASNs allocated by the RIRs: 42357
Number of 32-bit ASNs visible in the Routing Table: 34988
Prefixes from 32-bit ASNs in the Routing Table: 181729
Number of bogon 32-bit ASNs visible in the Routing Table: 210
Special use prefixes present in the Routing Table: 44
Prefixes being announced from unallocated address space: 682
Number of addresses announced to Internet: 3058369706
Equivalent to 182 /8s, 75 /16s and 4 /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: 335806
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255927
Total APNIC prefixes after maximum aggregation: 71140
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 249584
Unique aggregates announced from the APNIC address blocks: 97467
APNIC Region origin ASes present in the Internet Routing Table: 13647
APNIC Prefixes per ASN: 18.29
APNIC Region origin ASes announcing only one prefix: 4007
APNIC Region transit ASes present in the Internet Routing Table: 1831
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8924
Number of APNIC addresses announced to Internet: 776784992
Equivalent to 46 /8s, 76 /16s and 204 /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: 280786
Total ARIN prefixes after maximum aggregation: 125244
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 282395
Unique aggregates announced from the ARIN address blocks: 130892
ARIN Region origin ASes present in the Internet Routing Table: 19131
ARIN Prefixes per ASN: 14.76
ARIN Region origin ASes announcing only one prefix: 6950
ARIN Region transit ASes present in the Internet Routing Table: 1966
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4829
Number of ARIN addresses announced to Internet: 1277806144
Equivalent to 76 /8s, 41 /16s and 198 /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: 279499
Total RIPE prefixes after maximum aggregation: 126340
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275320
Unique aggregates announced from the RIPE address blocks: 159893
RIPE Region origin ASes present in the Internet Routing Table: 28435
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 11995
RIPE Region transit ASes present in the Internet Routing Table: 3985
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11300
Number of RIPE addresses announced to Internet: 717016286
Equivalent to 42 /8s, 188 /16s and 204 /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: 126855
Total LACNIC prefixes after maximum aggregation: 28615
LACNIC Deaggregation factor: 4.43
Prefixes being announced from the LACNIC address blocks: 126306
Unique aggregates announced from the LACNIC address blocks: 49616
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: 2335
LACNIC Region transit ASes present in the Internet Routing Table: 2362
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8814
Number of LACNIC addresses announced to Internet: 178642208
Equivalent to 10 /8s, 165 /16s and 221 /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: 33690
Total AfriNIC prefixes after maximum aggregation: 5975
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 43784
Unique aggregates announced from the AfriNIC address blocks: 12673
AfriNIC Region origin ASes present in the Internet Routing Table: 1776
AfriNIC Prefixes per ASN: 24.65
AfriNIC Region origin ASes announcing only one prefix: 579
AfriNIC Region transit ASes present in the Internet Routing Table: 339
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1121
Number of AfriNIC addresses announced to Internet: 107753728
Equivalent to 6 /8s, 108 /16s and 49 /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 9656 8897 93 CHINAMOBILE-CN China Mobile Communicati
7545 5683 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4261 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4070 1873 51 VNPT-AS-VN VNPT Corp, VN
7552 3702 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3589 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3055 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2466 834 444 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2312 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 8805 10936 3192 AMAZON-02, US
11492 4526 300 621 CABLEONE, US
7155 4198 289 102 VIASAT-SP-BACKBONE, US
22773 3654 3075 277 ASN-CXA-ALL-CCI-22773-RDC, US
174 3597 6656 612 COGENT-174, US
6327 3525 1319 66 SHAW, CA
16625 3212 1579 2377 AKAMAI-AS, US
749 3139 54962 2391 DNIC-AS-00749, US
367 2951 3835 1390 DNIC-ASBLK-00306-00371, US
396982 2679 3595 384 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 8303 1141 3254 TTNET, TR
12479 7316 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4136 3400 191 AKAMAI-ASN1, NL
8551 3458 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2985 2294 920 ROSTELECOM-AS, RU
9009 2684 248 1400 M247, RO
5384 2491 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2456 1852 15 TE-AS TE-AS, EG
34984 2362 365 596 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 11785 3390 606 UNINET, MX
10620 3533 507 832 Telmex Colombia S.A., CO
13999 2420 362 635 Mega Cable, S.A. de C.V., MX
11830 1998 369 64 Instituto Costarricense de Electricidad
28573 1315 2323 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1299 344 510 Axtel, S.A.B. de C.V., MX
6147 1123 370 22 Telefonica del Peru S.A.A., PE
11664 1111 180 442 Techtel LMDS Comunicaciones Interactiva
26615 1036 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 1585 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1355 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1050 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 531 82 3 KENET-AS, KE
37342 512 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 11785 3390 606 UNINET, MX
9808 9656 8897 93 CHINAMOBILE-CN China Mobile Communicati
16509 8805 10936 3192 AMAZON-02, US
47331 8303 1141 3254 TTNET, TR
12479 7316 1706 141 UNI2-AS, ES
7545 5683 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4526 300 621 CABLEONE, US
18403 4261 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 9656 9563 CHINAMOBILE-CN China Mobile Communications Grou
12479 7316 7175 UNI2-AS, ES
16509 8805 5613 AMAZON-02, US
47331 8303 5049 TTNET, TR
7545 5683 4994 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4923 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4261 4236 FPT-AS-AP FPT Telecom Company, VN
7155 4198 4096 VIASAT-SP-BACKBONE, US
45899 4070 4019 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
100.64.1.0/24 12552 IPO-EU, SE
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
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
23.176.160.0/24 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
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /12:298
/13:579 /14:1213 /15:2159 /16:13673 /17:8555 /18:14798
/19:25855 /20:45908 /21:54717 /22:114350 /23:106963 /24:585791
/25:496 /26:615 /27:1036 /28:74 /29:101 /30:28
/31:24 /32:666
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7437 8303 TTNET, TR
12479 6405 7316 UNI2-AS, ES
8151 5729 11785 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3434 4526 CABLEONE, US
6327 3335 3525 SHAW, CA
7155 3143 4198 VIASAT-SP-BACKBONE, US
8551 2926 3458 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2709 3654 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2167 2511 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 2:1496 3:245 4:8 5:4708 6:131
7:6 8:1626 9:1 11:172 12:1527 13:367
14:2392 15:302 16:198 17:384 18:582 20:291
21:4 22:188 23:6451 24:3030 25:4 27:2627
29:19 31:2677 32:97 34:26 35:116 36:1997
37:4796 38:6165 39:839 40:148 41:4683 42:2049
43:2454 44:312 45:17388 46:4546 47:405 49:1801
50:1892 51:584 52:1623 54:393 55:965 56:8
57:130 58:1975 59:1200 60:1000 61:2742 62:2814
63:1954 64:5760 65:2356 66:5121 67:3119 68:1352
69:4136 70:1411 71:697 72:3068 74:2685 75:1614
76:621 77:2586 78:3959 79:3008 80:2175 81:2048
82:1570 83:1342 84:1570 85:3808 86:873 87:2296
88:2871 89:3998 90:622 91:7979 92:2155 93:2640
94:3781 95:5126 96:1341 97:332 98:1189 99:735
100:129 101:1360 102:3222 103:32546 104:4612 105:2007
106:957 107:2576 108:1107 109:4341 110:2176 111:3177
112:2130 113:1803 114:1659 115:2160 116:1941 117:2597
118:2742 119:2083 120:1872 121:1191 122:2736 123:2266
124:1663 125:2540 128:1516 129:1125 130:1076 131:2056
132:946 133:422 134:1799 135:352 136:894 137:975
138:2796 139:1668 140:1254 141:1345 142:1501 143:1568
144:1013 145:343 146:1998 147:1629 148:2470 149:2253
150:910 151:1191 152:2005 153:577 154:5012 155:1391
156:1921 157:1358 158:1105 159:2242 160:2683 161:1595
162:3557 163:1629 164:1769 165:1927 166:1055 167:1750
168:4033 169:956 170:4821 171:915 172:3665 173:3010
174:1050 175:1255 176:3905 177:5388 178:3658 179:2428
180:2588 181:3541 182:3439 183:2033 184:2325 185:20850
186:5035 187:4452 188:4298 189:4012 190:9395 191:1794
192:11019 193:8998 194:7521 195:5431 196:3686 197:2996
198:6079 199:6126 200:8154 201:6146 202:11062 203:10717
204:4628 205:3692 206:4434 207:3505 208:4189 209:5008
210:4719 211:2655 212:4388 213:3738 214:1091 215:59
216:6881 217:3013 218:1323 219:622 220:2041 221:968
222:872 223:2193
End of report
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