[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Jul 6 13:46:45 UTC 2023
IPv4 R&E Routing Table Report 13:41 GMT Thu 06 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: 961750
Prefixes after maximum aggregation (per Origin AS): 356071
Deaggregation factor: 2.70
Unique aggregates announced (without unneeded subnets): 356072
Total ASes present in the Internet Routing Table: 74790
Prefixes per ASN: 12.86
Origin-only ASes present in the Internet Routing Table: 64091
Origin ASes announcing only one prefix: 25952
Transit ASes present in the Internet Routing Table: 10699
Transit-only ASes present in the Internet Routing Table: 461
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: 129
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1248
Number of instances of unregistered ASNs: 1252
Number of 32-bit ASNs allocated by the RIRs: 42225
Number of 32-bit ASNs visible in the Routing Table: 34883
Prefixes from 32-bit ASNs in the Routing Table: 176106
Number of bogon 32-bit ASNs visible in the Routing Table: 205
Special use prefixes present in the Routing Table: 55
Prefixes being announced from unallocated address space: 654
Number of addresses announced to Internet: 3144359491
Equivalent to 187 /8s, 107 /16s and 30 /24s
Percentage of available address space announced: 84.9
Percentage of allocated address space announced: 84.9
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: 330607
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 250939
Total APNIC prefixes after maximum aggregation: 70750
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 244668
Unique aggregates announced from the APNIC address blocks: 75028
APNIC Region origin ASes present in the Internet Routing Table: 13579
APNIC Prefixes per ASN: 18.02
APNIC Region origin ASes announcing only one prefix: 4005
APNIC Region transit ASes present in the Internet Routing Table: 1834
Average APNIC Region AS path length visible: 5.0
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: 621629792
Equivalent to 37 /8s, 13 /16s and 81 /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: 277752
Total ARIN prefixes after maximum aggregation: 123880
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 279708
Unique aggregates announced from the ARIN address blocks: 96533
ARIN Region origin ASes present in the Internet Routing Table: 19136
ARIN Prefixes per ASN: 14.62
ARIN Region origin ASes announcing only one prefix: 6996
ARIN Region transit ASes present in the Internet Routing Table: 1953
Average ARIN Region AS path length visible: 4.6
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: 1123149376
Equivalent to 66 /8s, 241 /16s and 230 /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: 276782
Total RIPE prefixes after maximum aggregation: 126174
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 272581
Unique aggregates announced from the RIPE address blocks: 133878
RIPE Region origin ASes present in the Internet Routing Table: 28427
RIPE Prefixes per ASN: 9.59
RIPE Region origin ASes announcing only one prefix: 12020
RIPE Region transit ASes present in the Internet Routing Table: 4019
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11274
Number of RIPE addresses announced to Internet: 1176206941
Equivalent to 70 /8s, 27 /16s and 126 /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: 122462
Total LACNIC prefixes after maximum aggregation: 28547
LACNIC Deaggregation factor: 4.29
Prefixes being announced from the LACNIC address blocks: 121910
Unique aggregates announced from the LACNIC address blocks: 40766
LACNIC Region origin ASes present in the Internet Routing Table: 11009
LACNIC Prefixes per ASN: 11.07
LACNIC Region origin ASes announcing only one prefix: 2338
LACNIC Region transit ASes present in the Internet Routing Table: 2324
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: 8803
Number of LACNIC addresses announced to Internet: 146287904
Equivalent to 8 /8s, 184 /16s and 45 /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: 32567
Total AfriNIC prefixes after maximum aggregation: 5930
AfriNIC Deaggregation factor: 5.49
Prefixes being announced from the AfriNIC address blocks: 42228
Unique aggregates announced from the AfriNIC address blocks: 9499
AfriNIC Region origin ASes present in the Internet Routing Table: 1773
AfriNIC Prefixes per ASN: 23.82
AfriNIC Region origin ASes announcing only one prefix: 593
AfriNIC Region transit ASes present in the Internet Routing Table: 333
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1116
Number of AfriNIC addresses announced to Internet: 76846848
Equivalent to 4 /8s, 148 /16s and 151 /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 9561 8911 94 CHINAMOBILE-CN China Mobile Communicati
7545 5657 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4925 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4220 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 3962 1873 51 VNPT-AS-VN VNPT Corp, VN
7552 3623 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3510 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3043 498 249 BBIL-AP BHARTI Airtel Ltd., IN
24560 2431 837 439 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2288 11270 587 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 8686 10889 3133 AMAZON-02, US
11492 4518 300 615 CABLEONE, US
7155 4176 288 89 VIASAT-SP-BACKBONE, US
22773 3644 3060 273 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3521 1319 66 SHAW, CA
174 3466 6656 603 COGENT-174, US
16625 3166 1571 2376 AKAMAI-AS, US
749 3143 54962 2395 DNIC-AS-00749, US
367 2745 3749 1312 DNIC-ASBLK-00306-00371, US
396982 2670 3593 392 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 8374 1147 3199 TTNET, TR
12479 7305 1706 141 UNI2-AS, ES
39891 4890 290 61 ALJAWWALSTC-AS, SA
20940 4147 265022 83 AKAMAI-ASN1, NL
8551 3462 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2972 2294 919 ROSTELECOM-AS, RU
9009 2644 247 1387 M247, RO
5384 2446 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2350 364 602 TELLCOM-AS, TR
8452 2208 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 11683 3375 599 UNINET, MX
10620 3529 507 842 Telmex Colombia S.A., CO
13999 2355 358 627 Mega Cable, S.A. de C.V., MX
11830 2103 369 64 Instituto Costarricense de Electricidad
28573 1308 2324 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1290 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1275 344 512 Axtel, S.A.B. de C.V., MX
6147 1126 370 22 Telefonica del Peru S.A.A., PE
11664 1096 177 433 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 1899 319 51 Telkom-Internet, ZA
24863 1613 393 19 LINKdotNET-AS, EG
24835 1409 533 27 RAYA-AS, EG
36992 1312 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1053 67 46 ORANGE-COTE-IVOIRE, CI
36935 778 521 44 Vodafone-, EG
6713 546 1861 34 IAM-AS, MA
36914 529 82 3 KENET-AS, KE
15399 520 54 48 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 11683 3375 599 UNINET, MX
9808 9561 8911 94 CHINAMOBILE-CN China Mobile Communicati
16509 8686 10889 3133 AMAZON-02, US
47331 8374 1147 3199 TTNET, TR
12479 7305 1706 141 UNI2-AS, ES
7545 5657 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4925 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4890 290 61 ALJAWWALSTC-AS, SA
11492 4518 300 615 CABLEONE, US
18403 4220 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 9561 9467 CHINAMOBILE-CN China Mobile Communications Grou
12479 7305 7164 UNI2-AS, ES
16509 8686 5553 AMAZON-02, US
47331 8374 5175 TTNET, TR
7545 5657 4968 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4925 4850 ERX-CERNET-BKB China Education and Research Net
39891 4890 4829 ALJAWWALSTC-AS, SA
18403 4220 4195 FPT-AS-AP FPT Telecom Company, VN
7155 4176 4087 VIASAT-SP-BACKBONE, US
20940 4147 4064 AKAMAI-ASN1, NL
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 3356 LEVEL3, 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 3356 LEVEL3, 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 /2:326 /3:70 /4:0 /5:0 /6:0
/7:0 /8:17 /9:14 /10:39 /11:103 /12:298
/13:578 /14:1213 /15:2161 /16:13659 /17:8535 /18:14494
/19:25461 /20:45880 /21:54015 /22:112724 /23:103513 /24:576009
/25:377 /26:521 /27:898 /28:68 /29:103 /30:45
/31:45 /32:583
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7504 8374 TTNET, TR
12479 6393 7305 UNI2-AS, ES
8151 5592 11683 UNINET, MX
39891 3628 4890 ALJAWWALSTC-AS, SA
11492 3427 4518 CABLEONE, US
6327 3333 3521 SHAW, CA
7155 3122 4176 VIASAT-SP-BACKBONE, US
8551 2931 3462 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2705 3644 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2152 2497 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2220 2:1483 3:228 4:8 5:4716 6:130
7:6 8:1626 9:1 11:172 12:1522 13:385
14:2405 15:301 16:196 17:384 18:543 20:278
21:4 22:188 23:6402 24:2938 25:6 27:2600
29:19 31:2666 32:94 34:23 35:116 36:1995
37:4778 38:6055 39:834 40:152 41:4638 42:2023
43:2463 44:313 45:17411 46:4545 47:401 49:1779
50:1888 51:585 52:1626 54:395 55:978 56:8
57:128 58:1969 59:1189 60:993 61:2759 62:2813
63:1940 64:5806 65:2362 66:5199 67:3122 68:1386
69:4149 70:1419 71:704 72:3079 74:2668 75:1594
76:614 77:2590 78:3993 79:3016 80:2180 81:2024
82:1591 83:1333 84:1553 85:3829 86:874 87:2288
88:2905 89:3920 90:619 91:7944 92:2125 93:2642
94:3781 95:5153 96:1348 97:345 98:1179 99:736
100:127 101:1332 102:3009 103:31041 104:4501 105:1917
106:960 107:2559 108:1080 109:4246 110:2151 111:3148
112:2080 113:1768 114:1630 115:2113 116:1898 117:2570
118:2647 119:2037 120:1847 121:1174 122:2737 123:2223
124:1638 125:2499 128:1490 129:1116 130:1068 131:1945
132:928 133:419 134:1776 135:352 136:870 137:960
138:2571 139:1645 140:1254 141:1369 142:1468 143:1496
144:1035 145:340 146:1960 147:1572 148:2440 149:2219
150:899 151:1160 152:1992 153:561 154:4925 155:1393
156:1826 157:1322 158:1087 159:2247 160:2626 161:1553
162:3429 163:1613 164:1615 165:1905 166:1084 167:1676
168:3800 169:941 170:4610 171:875 172:3639 173:2947
174:1052 175:1233 176:3844 177:5281 178:3541 179:2368
180:2586 181:3406 182:3417 183:1972 184:2320 185:20177
186:4819 187:4356 188:4205 189:3996 190:9243 191:1737
192:10869 193:8884 194:7498 195:5294 196:3506 197:2770
198:5983 199:6025 200:8016 201:5899 202:10774 203:10488
204:4568 205:3662 206:4355 207:3454 208:4173 209:4919
210:4668 211:2628 212:4359 213:3706 214:1084 215:59
216:6700 217:2980 218:1315 219:609 220:1970 221:949
222:804 223:2150
End of report
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