[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 22:40:46 UTC 2023
IPv4 R&E Routing Table Report 22:35 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: 961600
Prefixes after maximum aggregation (per Origin AS): 356162
Deaggregation factor: 2.70
Unique aggregates announced (without unneeded subnets): 356046
Total ASes present in the Internet Routing Table: 74785
Prefixes per ASN: 12.86
Origin-only ASes present in the Internet Routing Table: 64067
Origin ASes announcing only one prefix: 25946
Transit ASes present in the Internet Routing Table: 10718
Transit-only ASes present in the Internet Routing Table: 455
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: 1247
Number of instances of unregistered ASNs: 1251
Number of 32-bit ASNs allocated by the RIRs: 42238
Number of 32-bit ASNs visible in the Routing Table: 34880
Prefixes from 32-bit ASNs in the Routing Table: 176086
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: 657
Number of addresses announced to Internet: 3144168771
Equivalent to 187 /8s, 104 /16s and 53 /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: 330452
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 250962
Total APNIC prefixes after maximum aggregation: 70768
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 244688
Unique aggregates announced from the APNIC address blocks: 75011
APNIC Region origin ASes present in the Internet Routing Table: 13578
APNIC Prefixes per ASN: 18.02
APNIC Region origin ASes announcing only one prefix: 4009
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: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8869
Number of APNIC addresses announced to Internet: 621624928
Equivalent to 37 /8s, 13 /16s and 62 /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: 277766
Total ARIN prefixes after maximum aggregation: 123945
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 279667
Unique aggregates announced from the ARIN address blocks: 96504
ARIN Region origin ASes present in the Internet Routing Table: 19136
ARIN Prefixes per ASN: 14.61
ARIN Region origin ASes announcing only one prefix: 6991
ARIN Region transit ASes present in the Internet Routing Table: 1955
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: 1123156800
Equivalent to 66 /8s, 242 /16s and 3 /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: 276775
Total RIPE prefixes after maximum aggregation: 126167
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 272589
Unique aggregates announced from the RIPE address blocks: 133934
RIPE Region origin ASes present in the Internet Routing Table: 28432
RIPE Prefixes per ASN: 9.59
RIPE Region origin ASes announcing only one prefix: 12019
RIPE Region transit ASes present in the Internet Routing Table: 4020
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: 11272
Number of RIPE addresses announced to Internet: 1176226909
Equivalent to 70 /8s, 27 /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: 122351
Total LACNIC prefixes after maximum aggregation: 28561
LACNIC Deaggregation factor: 4.28
Prefixes being announced from the LACNIC address blocks: 121808
Unique aggregates announced from the LACNIC address blocks: 40727
LACNIC Region origin ASes present in the Internet Routing Table: 11008
LACNIC Prefixes per ASN: 11.07
LACNIC Region origin ASes announcing only one prefix: 2336
LACNIC Region transit ASes present in the Internet Routing Table: 2343
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: 8801
Number of LACNIC addresses announced to Internet: 146283296
Equivalent to 8 /8s, 184 /16s and 27 /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: 32499
Total AfriNIC prefixes after maximum aggregation: 5933
AfriNIC Deaggregation factor: 5.48
Prefixes being announced from the AfriNIC address blocks: 42190
Unique aggregates announced from the AfriNIC address blocks: 9502
AfriNIC Region origin ASes present in the Internet Routing Table: 1773
AfriNIC Prefixes per ASN: 23.80
AfriNIC Region origin ASes announcing only one prefix: 591
AfriNIC Region transit ASes present in the Internet Routing Table: 329
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1117
Number of AfriNIC addresses announced to Internet: 76638208
Equivalent to 4 /8s, 145 /16s and 104 /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 4925 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 3510 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3043 498 249 BBIL-AP BHARTI Airtel Ltd., IN
24560 2433 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 8691 10906 3130 AMAZON-02, US
11492 4521 300 615 CABLEONE, US
7155 4174 288 88 VIASAT-SP-BACKBONE, US
22773 3643 3060 273 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3521 1319 66 SHAW, CA
174 3464 6656 605 COGENT-174, US
16625 3167 1571 2376 AKAMAI-AS, US
749 3143 54962 2395 DNIC-AS-00749, US
367 2738 3726 1310 DNIC-ASBLK-00306-00371, US
396982 2669 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 8367 1146 3204 TTNET, TR
12479 7306 1706 141 UNI2-AS, ES
39891 4890 290 61 ALJAWWALSTC-AS, SA
20940 4141 265022 83 AKAMAI-ASN1, NL
8551 3463 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2972 2294 919 ROSTELECOM-AS, RU
9009 2643 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 11696 3376 599 UNINET, MX
10620 3519 506 867 Telmex Colombia S.A., CO
13999 2355 358 627 Mega Cable, S.A. de C.V., MX
11830 2101 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 1269 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 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 546 1861 34 IAM-AS, MA
36914 521 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 11696 3376 599 UNINET, MX
9808 9562 8911 94 CHINAMOBILE-CN China Mobile Communicati
16509 8691 10906 3130 AMAZON-02, US
47331 8367 1146 3204 TTNET, TR
12479 7306 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 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 7306 7165 UNI2-AS, ES
16509 8691 5561 AMAZON-02, US
47331 8367 5163 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 4174 4086 VIASAT-SP-BACKBONE, US
20940 4141 4058 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 /2:323 /3:69 /4:0 /5:0 /6:0
/7:0 /8:17 /9:14 /10:39 /11:103 /12:298
/13:578 /14:1213 /15:2160 /16:13654 /17:8534 /18:14496
/19:25462 /20:45868 /21:54013 /22:112730 /23:103555 /24:575836
/25:377 /26:520 /27:895 /28:68 /29:103 /30:45
/31:45 /32:584
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7497 8367 TTNET, TR
12479 6394 7306 UNI2-AS, ES
8151 5603 11696 UNINET, MX
39891 3628 4890 ALJAWWALSTC-AS, SA
11492 3430 4521 CABLEONE, US
6327 3333 3521 SHAW, CA
7155 3122 4174 VIASAT-SP-BACKBONE, US
8551 2932 3463 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2704 3643 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)
----------------------------------------------
1:2221 2:1484 3:229 4:8 5:4711 6:130
7:6 8:1627 9:1 11:172 12:1520 13:387
14:2405 15:301 16:196 17:384 18:543 20:278
21:4 22:188 23:6405 24:2941 25:6 27:2600
29:19 31:2667 32:97 34:23 35:117 36:1989
37:4792 38:6058 39:834 40:152 41:4636 42:2023
43:2463 44:311 45:17416 46:4545 47:401 49:1781
50:1885 51:585 52:1626 54:395 55:977 56:8
57:128 58:1969 59:1189 60:993 61:2759 62:2796
63:1941 64:5808 65:2365 66:5197 67:3121 68:1384
69:4145 70:1418 71:704 72:3078 74:2666 75:1595
76:615 77:2591 78:3991 79:3017 80:2178 81:2015
82:1588 83:1333 84:1565 85:3832 86:874 87:2282
88:2901 89:3928 90:618 91:7942 92:2124 93:2643
94:3780 95:5152 96:1348 97:343 98:1180 99:736
100:127 101:1332 102:2978 103:31018 104:4499 105:1917
106:960 107:2556 108:1079 109:4249 110:2151 111:3148
112:2084 113:1768 114:1629 115:2113 116:1898 117:2570
118:2649 119:2037 120:1854 121:1174 122:2737 123:2223
124:1638 125:2500 128:1496 129:1112 130:1062 131:1942
132:926 133:419 134:1777 135:352 136:871 137:960
138:2579 139:1649 140:1253 141:1369 142:1469 143:1500
144:1034 145:340 146:1960 147:1571 148:2436 149:2218
150:897 151:1161 152:1993 153:562 154:4932 155:1391
156:1824 157:1324 158:1087 159:2248 160:2628 161:1554
162:3426 163:1615 164:1616 165:1904 166:1088 167:1672
168:3799 169:941 170:4602 171:883 172:3643 173:2948
174:1051 175:1233 176:3847 177:5257 178:3546 179:2370
180:2585 181:3406 182:3416 183:1971 184:2320 185:20175
186:4805 187:4355 188:4214 189:3995 190:9243 191:1711
192:10873 193:8884 194:7497 195:5293 196:3493 197:2758
198:5981 199:6024 200:8002 201:5890 202:10776 203:10487
204:4567 205:3646 206:4353 207:3453 208:4173 209:4914
210:4668 211:2627 212:4356 213:3704 214:1082 215:59
216:6696 217:2979 218:1317 219:609 220:1970 221:950
222:804 223:2151
End of report
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