[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Jul 8 22:41:07 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sat 08 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: 976726
Prefixes after maximum aggregation (per Origin AS): 357626
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 450560
Total ASes present in the Internet Routing Table: 74790
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64154
Origin ASes announcing only one prefix: 25838
Transit ASes present in the Internet Routing Table: 10636
Transit-only ASes present in the Internet Routing Table: 439
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: 1258
Number of instances of unregistered ASNs: 1262
Number of 32-bit ASNs allocated by the RIRs: 42264
Number of 32-bit ASNs visible in the Routing Table: 34898
Prefixes from 32-bit ASNs in the Routing Table: 181300
Number of bogon 32-bit ASNs visible in the Routing Table: 201
Special use prefixes present in the Routing Table: 42
Prefixes being announced from unallocated address space: 637
Number of addresses announced to Internet: 3059717030
Equivalent to 182 /8s, 95 /16s and 147 /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: 335599
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255517
Total APNIC prefixes after maximum aggregation: 70770
APNIC Deaggregation factor: 3.61
Prefixes being announced from the APNIC address blocks: 249205
Unique aggregates announced from the APNIC address blocks: 97388
APNIC Region origin ASes present in the Internet Routing Table: 13581
APNIC Prefixes per ASN: 18.35
APNIC Region origin ASes announcing only one prefix: 3975
APNIC Region transit ASes present in the Internet Routing Table: 1824
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8869
Number of APNIC addresses announced to Internet: 776775776
Equivalent to 46 /8s, 76 /16s and 168 /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: 279922
Total ARIN prefixes after maximum aggregation: 125071
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 281747
Unique aggregates announced from the ARIN address blocks: 130907
ARIN Region origin ASes present in the Internet Routing Table: 19130
ARIN Prefixes per ASN: 14.73
ARIN Region origin ASes announcing only one prefix: 6961
ARIN Region transit ASes present in the Internet Routing Table: 1949
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4821
Number of ARIN addresses announced to Internet: 1279023168
Equivalent to 76 /8s, 60 /16s and 88 /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: 279155
Total RIPE prefixes after maximum aggregation: 126418
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 274996
Unique aggregates announced from the RIPE address blocks: 159714
RIPE Region origin ASes present in the Internet Routing Table: 28441
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 11997
RIPE Region transit ASes present in the Internet Routing Table: 3967
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11278
Number of RIPE addresses announced to Internet: 717509598
Equivalent to 42 /8s, 196 /16s and 83 /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: 127351
Total LACNIC prefixes after maximum aggregation: 28672
LACNIC Deaggregation factor: 4.44
Prefixes being announced from the LACNIC address blocks: 126835
Unique aggregates announced from the LACNIC address blocks: 49482
LACNIC Region origin ASes present in the Internet Routing Table: 11026
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2322
LACNIC Region transit ASes present in the Internet Routing Table: 2353
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: 8810
Number of LACNIC addresses announced to Internet: 178436384
Equivalent to 10 /8s, 162 /16s and 185 /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: 33523
Total AfriNIC prefixes after maximum aggregation: 5912
AfriNIC Deaggregation factor: 5.67
Prefixes being announced from the AfriNIC address blocks: 43305
Unique aggregates announced from the AfriNIC address blocks: 12526
AfriNIC Region origin ASes present in the Internet Routing Table: 1774
AfriNIC Prefixes per ASN: 24.41
AfriNIC Region origin ASes announcing only one prefix: 583
AfriNIC Region transit ASes present in the Internet Routing Table: 337
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1120
Number of AfriNIC addresses announced to Internet: 107624192
Equivalent to 6 /8s, 106 /16s and 55 /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 9659 8911 94 CHINAMOBILE-CN China Mobile Communicati
7545 5686 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5000 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4222 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4078 1873 51 VNPT-AS-VN VNPT Corp, VN
7552 3692 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3566 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3047 498 251 BBIL-AP BHARTI Airtel Ltd., IN
24560 2444 837 441 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 8713 10907 3146 AMAZON-02, US
11492 4523 300 615 CABLEONE, US
7155 4175 288 88 VIASAT-SP-BACKBONE, US
22773 3654 3076 277 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3523 1319 66 SHAW, CA
174 3481 6657 612 COGENT-174, US
16625 3172 1572 2377 AKAMAI-AS, US
749 3142 54962 2394 DNIC-AS-00749, US
367 2743 3743 1312 DNIC-ASBLK-00306-00371, US
396982 2675 3594 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 8349 1144 3217 TTNET, TR
12479 7311 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4144 3400 193 AKAMAI-ASN1, NL
8551 3468 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2983 2294 918 ROSTELECOM-AS, RU
9009 2672 247 1390 M247, RO
5384 2462 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2351 364 601 TELLCOM-AS, TR
8452 2217 1852 15 TE-AS TE-AS, EG
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 11725 3378 601 UNINET, MX
10620 3531 507 841 Telmex Colombia S.A., CO
13999 2404 360 631 Mega Cable, S.A. de C.V., MX
11830 2226 369 64 Instituto Costarricense de Electricidad
28573 1318 2324 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1304 344 512 Axtel, S.A.B. de C.V., MX
6147 1131 370 22 Telefonica del Peru S.A.A., PE
11664 1103 177 434 Techtel LMDS Comunicaciones Interactiva
26615 1036 2500 47 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 1901 319 51 Telkom-Internet, ZA
24863 1617 393 19 LINKdotNET-AS, EG
24835 1548 533 27 RAYA-AS, EG
36992 1314 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 923 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 522 82 3 KENET-AS, KE
15399 506 52 38 WANANCHI-, KE
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 11725 3378 601 UNINET, MX
9808 9659 8911 94 CHINAMOBILE-CN China Mobile Communicati
16509 8713 10907 3146 AMAZON-02, US
47331 8349 1144 3217 TTNET, TR
12479 7311 1706 141 UNI2-AS, ES
7545 5686 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5000 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4523 300 615 CABLEONE, US
18403 4222 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 9659 9565 CHINAMOBILE-CN China Mobile Communications Grou
12479 7311 7170 UNI2-AS, ES
16509 8713 5567 AMAZON-02, US
47331 8349 5132 TTNET, TR
7545 5686 4994 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5000 4925 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4222 4197 FPT-AS-AP FPT Telecom Company, VN
7155 4175 4087 VIASAT-SP-BACKBONE, US
45899 4078 4027 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
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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
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
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 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 /11:103 /12:298
/13:577 /14:1216 /15:2163 /16:13660 /17:8534 /18:14750
/19:25832 /20:45868 /21:54711 /22:114205 /23:106752 /24:584971
/25:488 /26:617 /27:1037 /28:74 /29:101 /30:27
/31:23 /32:648
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7480 8349 TTNET, TR
12479 6398 7311 UNI2-AS, ES
8151 5619 11725 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3431 4523 CABLEONE, US
6327 3334 3523 SHAW, CA
7155 3123 4175 VIASAT-SP-BACKBONE, US
8551 2936 3468 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2711 3654 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2500 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2221 2:1486 3:228 4:8 5:4708 6:130
7:6 8:1625 9:1 11:172 12:1521 13:387
14:2404 15:301 16:196 17:384 18:544 20:280
21:4 22:188 23:6404 24:2945 25:6 27:2599
29:19 31:2674 32:94 34:23 35:116 36:1990
37:4797 38:6060 39:834 40:153 41:4652 42:2023
43:2463 44:312 45:17393 46:4557 47:400 49:1784
50:1886 51:585 52:1625 54:395 55:972 56:8
57:128 58:1969 59:1189 60:993 61:2761 62:2799
63:1939 64:5808 65:2364 66:5198 67:3117 68:1383
69:4145 70:1418 71:703 72:3076 74:2664 75:1598
76:617 77:2592 78:3990 79:3016 80:2185 81:2014
82:1574 83:1330 84:1565 85:3829 86:875 87:2291
88:2889 89:3937 90:618 91:7956 92:2134 93:2641
94:3784 95:5149 96:1348 97:343 98:1180 99:736
100:127 101:1359 102:3187 103:32384 104:4599 105:1942
106:964 107:2579 108:1098 109:4328 110:2165 111:3180
112:2116 113:1806 114:1656 115:2147 116:1935 117:2612
118:2675 119:2087 120:1877 121:1192 122:2761 123:2258
124:1664 125:2520 128:1522 129:1128 130:1074 131:2068
132:955 133:422 134:1805 135:354 136:897 137:967
138:2705 139:1660 140:1263 141:1391 142:1498 143:1577
144:1041 145:343 146:1998 147:1598 148:2461 149:2251
150:907 151:1187 152:2003 153:566 154:4964 155:1404
156:1851 157:1343 158:1099 159:2277 160:2666 161:1586
162:3553 163:1628 164:1657 165:1931 166:1088 167:1738
168:4054 169:968 170:4853 171:912 172:3656 173:2991
174:1092 175:1267 176:3928 177:5499 178:3644 179:2501
180:2637 181:3533 182:3431 183:2041 184:2335 185:20804
186:5095 187:4441 188:4299 189:4039 190:9409 191:1781
192:10999 193:9000 194:7565 195:5420 196:3589 197:2859
198:6047 199:6143 200:8207 201:6155 202:11041 203:10734
204:4631 205:3732 206:4412 207:3497 208:4189 209:5000
210:4713 211:2653 212:4389 213:3751 214:1085 215:59
216:6816 217:3017 218:1339 219:623 220:2009 221:971
222:873 223:2191
End of report
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