[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 7 22:40:24 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Fri 07 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: 961819
Prefixes after maximum aggregation (per Origin AS): 356337
Deaggregation factor: 2.70
Unique aggregates announced (without unneeded subnets): 356135
Total ASes present in the Internet Routing Table: 74772
Prefixes per ASN: 12.86
Origin-only ASes present in the Internet Routing Table: 64105
Origin ASes announcing only one prefix: 25932
Transit ASes present in the Internet Routing Table: 10667
Transit-only ASes present in the Internet Routing Table: 459
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: 132
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1248
Number of instances of unregistered ASNs: 1253
Number of 32-bit ASNs allocated by the RIRs: 42251
Number of 32-bit ASNs visible in the Routing Table: 34877
Prefixes from 32-bit ASNs in the Routing Table: 176311
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: 631
Number of addresses announced to Internet: 3145492005
Equivalent to 187 /8s, 124 /16s and 102 /24s
Percentage of available address space announced: 85.0
Percentage of allocated address space announced: 85.0
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: 330542
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 250939
Total APNIC prefixes after maximum aggregation: 70842
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 244661
Unique aggregates announced from the APNIC address blocks: 75012
APNIC Region origin ASes present in the Internet Routing Table: 13580
APNIC Prefixes per ASN: 18.02
APNIC Region origin ASes announcing only one prefix: 4018
APNIC Region transit ASes present in the Internet Routing Table: 1828
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: 8867
Number of APNIC addresses announced to Internet: 621614432
Equivalent to 37 /8s, 13 /16s and 21 /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: 277827
Total ARIN prefixes after maximum aggregation: 123968
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 279710
Unique aggregates announced from the ARIN address blocks: 96558
ARIN Region origin ASes present in the Internet Routing Table: 19123
ARIN Prefixes per ASN: 14.63
ARIN Region origin ASes announcing only one prefix: 6979
ARIN Region transit ASes present in the Internet Routing Table: 1972
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: 4820
Number of ARIN addresses announced to Internet: 1123164480
Equivalent to 66 /8s, 242 /16s and 33 /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: 276776
Total RIPE prefixes after maximum aggregation: 126202
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 272630
Unique aggregates announced from the RIPE address blocks: 134015
RIPE Region origin ASes present in the Internet Routing Table: 28425
RIPE Prefixes per ASN: 9.59
RIPE Region origin ASes announcing only one prefix: 12009
RIPE Region transit ASes present in the Internet Routing Table: 3993
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11266
Number of RIPE addresses announced to Internet: 1176242525
Equivalent to 70 /8s, 28 /16s and 9 /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: 122466
Total LACNIC prefixes after maximum aggregation: 28609
LACNIC Deaggregation factor: 4.28
Prefixes being announced from the LACNIC address blocks: 121927
Unique aggregates announced from the LACNIC address blocks: 40695
LACNIC Region origin ASes present in the Internet Routing Table: 11014
LACNIC Prefixes per ASN: 11.07
LACNIC Region origin ASes announcing only one prefix: 2337
LACNIC Region transit ASes present in the Internet Routing Table: 2326
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8805
Number of LACNIC addresses announced to Internet: 147589664
Equivalent to 8 /8s, 204 /16s and 10 /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: 32563
Total AfriNIC prefixes after maximum aggregation: 5933
AfriNIC Deaggregation factor: 5.49
Prefixes being announced from the AfriNIC address blocks: 42259
Unique aggregates announced from the AfriNIC address blocks: 9502
AfriNIC Region origin ASes present in the Internet Routing Table: 1774
AfriNIC Prefixes per ASN: 23.82
AfriNIC Region origin ASes announcing only one prefix: 589
AfriNIC Region transit ASes present in the Internet Routing Table: 332
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 132
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1119
Number of AfriNIC addresses announced to Internet: 76643328
Equivalent to 4 /8s, 145 /16s and 124 /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 9562 8911 94 CHINAMOBILE-CN China Mobile Communicati
7545 5657 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4931 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4220 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 3963 1873 51 VNPT-AS-VN VNPT Corp, VN
7552 3635 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3509 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3043 498 249 BBIL-AP BHARTI Airtel Ltd., IN
24560 2435 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 8696 10906 3135 AMAZON-02, US
11492 4521 300 615 CABLEONE, US
7155 4174 288 88 VIASAT-SP-BACKBONE, US
22773 3651 3076 278 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3522 1319 66 SHAW, CA
174 3471 6656 606 COGENT-174, US
16625 3171 1572 2379 AKAMAI-AS, US
749 3142 54962 2394 DNIC-AS-00749, US
367 2740 3742 1309 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 8359 1145 3213 TTNET, TR
12479 7305 1706 141 UNI2-AS, ES
39891 4890 290 61 ALJAWWALSTC-AS, SA
20940 4138 265022 83 AKAMAI-ASN1, NL
8551 3463 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2974 2294 921 ROSTELECOM-AS, RU
9009 2647 247 1387 M247, RO
5384 2447 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2349 364 601 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 11711 3378 601 UNINET, MX
10620 3488 500 909 Telmex Colombia S.A., CO
13999 2359 360 630 Mega Cable, S.A. de C.V., MX
11830 2103 369 64 Instituto Costarricense de Electricidad
28573 1306 2324 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1290 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1273 344 511 Axtel, S.A.B. de C.V., MX
6147 1126 370 22 Telefonica del Peru S.A.A., PE
11664 1098 177 435 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 1313 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 547 1861 34 IAM-AS, MA
36914 525 82 3 KENET-AS, KE
15399 517 54 47 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 11711 3378 601 UNINET, MX
9808 9562 8911 94 CHINAMOBILE-CN China Mobile Communicati
16509 8696 10906 3135 AMAZON-02, US
47331 8359 1145 3213 TTNET, TR
12479 7305 1706 141 UNI2-AS, ES
7545 5657 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4931 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4890 290 61 ALJAWWALSTC-AS, SA
11492 4521 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 9562 9468 CHINAMOBILE-CN China Mobile Communications Grou
12479 7305 7164 UNI2-AS, ES
16509 8696 5561 AMAZON-02, US
47331 8359 5146 TTNET, TR
7545 5657 4968 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4931 4856 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 4174 4086 VIASAT-SP-BACKBONE, US
20940 4138 4055 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 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
23.157.120.0/24 Origin: 32872 UNASSIGNED
23.157.120.0/24 Transit: 6939 HURRICANE, US
23.157.136.0/24 Origin: 6145 SYNIO-NET, CA
23.157.136.0/24 Transit: 50058 August Internet, GB
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 /2:323 /3:67 /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 /17:8533 /18:14501
/19:25465 /20:45882 /21:54022 /22:112758 /23:103616 /24:575967
/25:377 /26:520 /27:896 /28:69 /29:100 /30:23
/31:21 /32:591
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7489 8359 TTNET, TR
12479 6393 7305 UNI2-AS, ES
8151 5607 11711 UNINET, MX
39891 3628 4890 ALJAWWALSTC-AS, SA
11492 3430 4521 CABLEONE, US
6327 3334 3522 SHAW, CA
7155 3122 4174 VIASAT-SP-BACKBONE, US
8551 2932 3463 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2705 3651 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2144 2489 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 2:1485 3:228 4:8 5:4708 6:130
7:6 8:1627 9:1 11:172 12:1521 13:387
14:2405 15:301 16:196 17:384 18:544 20:280
21:4 22:188 23:6413 24:2941 25:6 27:2599
29:19 31:2669 32:94 34:23 35:116 36:1990
37:4797 38:6057 39:834 40:152 41:4646 42:2023
43:2463 44:311 45:17420 46:4550 47:401 49:1782
50:1885 51:585 52:1625 54:395 55:976 56:8
57:128 58:1969 59:1190 60:994 61:2760 62:2799
63:1941 64:5809 65:2364 66:5197 67:3117 68:1384
69:4144 70:1418 71:703 72:3077 74:2666 75:1597
76:616 77:2591 78:3992 79:3016 80:2181 81:2016
82:1575 83:1329 84:1568 85:3830 86:875 87:2292
88:2900 89:3930 90:618 91:7944 92:2130 93:2641
94:3785 95:5152 96:1348 97:343 98:1180 99:736
100:127 101:1331 102:3012 103:31014 104:4499 105:1918
106:956 107:2556 108:1080 109:4257 110:2147 111:3146
112:2084 113:1769 114:1629 115:2114 116:1895 117:2570
118:2649 119:2035 120:1851 121:1176 122:2735 123:2223
124:1636 125:2500 128:1491 129:1116 130:1066 131:1939
132:926 133:422 134:1776 135:352 136:870 137:963
138:2568 139:1644 140:1255 141:1367 142:1470 143:1496
144:1034 145:341 146:1960 147:1573 148:2432 149:2219
150:898 151:1161 152:1996 153:562 154:4915 155:1393
156:1839 157:1324 158:1091 159:2249 160:2626 161:1555
162:3428 163:1616 164:1615 165:1903 166:1083 167:1672
168:3803 169:941 170:4594 171:883 172:3644 173:2942
174:1051 175:1233 176:3880 177:5254 178:3544 179:2380
180:2585 181:3405 182:3416 183:1971 184:2323 185:20174
186:4789 187:4349 188:4216 189:3986 190:9246 191:1726
192:10873 193:8890 194:7492 195:5300 196:3506 197:2765
198:5984 199:6027 200:8074 201:5876 202:10773 203:10485
204:4564 205:3650 206:4340 207:3454 208:4176 209:4917
210:4667 211:2627 212:4351 213:3689 214:1086 215:59
216:6692 217:2978 218:1317 219:609 220:1970 221:950
222:804 223:2151
End of report
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