[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Oct 9 22:41:41 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Mon 09 Oct, 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: 983583
Prefixes after maximum aggregation (per Origin AS): 360802
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 453479
Total ASes present in the Internet Routing Table: 75152
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64737
Origin ASes announcing only one prefix: 25936
Transit ASes present in the Internet Routing Table: 10415
Transit-only ASes present in the Internet Routing Table: 446
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1232
Number of instances of unregistered ASNs: 1237
Number of 32-bit ASNs allocated by the RIRs: 42802
Number of 32-bit ASNs visible in the Routing Table: 35338
Prefixes from 32-bit ASNs in the Routing Table: 183899
Number of bogon 32-bit ASNs visible in the Routing Table: 207
Special use prefixes present in the Routing Table: 38
Prefixes being announced from unallocated address space: 619
Number of addresses announced to Internet: 3055139039
Equivalent to 182 /8s, 25 /16s and 184 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 337913
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258215
Total APNIC prefixes after maximum aggregation: 72598
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 251534
Unique aggregates announced from the APNIC address blocks: 98859
APNIC Region origin ASes present in the Internet Routing Table: 13797
APNIC Prefixes per ASN: 18.23
APNIC Region origin ASes announcing only one prefix: 4068
APNIC Region transit ASes present in the Internet Routing Table: 1835
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9073
Number of APNIC addresses announced to Internet: 774019488
Equivalent to 46 /8s, 34 /16s and 153 /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: 282134
Total ARIN prefixes after maximum aggregation: 125445
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 285264
Unique aggregates announced from the ARIN address blocks: 131909
ARIN Region origin ASes present in the Internet Routing Table: 19128
ARIN Prefixes per ASN: 14.91
ARIN Region origin ASes announcing only one prefix: 6942
ARIN Region transit ASes present in the Internet Routing Table: 1844
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4834
Number of ARIN addresses announced to Internet: 1278168384
Equivalent to 76 /8s, 47 /16s and 77 /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: 280699
Total RIPE prefixes after maximum aggregation: 127348
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 274944
Unique aggregates announced from the RIPE address blocks: 160169
RIPE Region origin ASes present in the Internet Routing Table: 28498
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12026
RIPE Region transit ASes present in the Internet Routing Table: 3876
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11407
Number of RIPE addresses announced to Internet: 716186079
Equivalent to 42 /8s, 176 /16s and 33 /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
196608-216475
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: 127474
Total LACNIC prefixes after maximum aggregation: 28614
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 126792
Unique aggregates announced from the LACNIC address blocks: 49350
LACNIC Region origin ASes present in the Internet Routing Table: 11065
LACNIC Prefixes per ASN: 11.46
LACNIC Region origin ASes announcing only one prefix: 2311
LACNIC Region transit ASes present in the Internet Routing Table: 2341
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8875
Number of LACNIC addresses announced to Internet: 178508576
Equivalent to 10 /8s, 163 /16s and 211 /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: 33829
Total AfriNIC prefixes after maximum aggregation: 6027
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 44429
Unique aggregates announced from the AfriNIC address blocks: 12671
AfriNIC Region origin ASes present in the Internet Routing Table: 1805
AfriNIC Prefixes per ASN: 24.61
AfriNIC Region origin ASes announcing only one prefix: 589
AfriNIC Region transit ASes present in the Internet Routing Table: 339
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1149
Number of AfriNIC addresses announced to Internet: 107806208
Equivalent to 6 /8s, 108 /16s and 254 /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 9613 8904 99 CHINAMOBILE-CN China Mobile Communicati
7545 5737 786 700 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5011 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4251 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4031 1857 51 VNPT-AS-VN VNPT Corp, VN
7552 3743 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3595 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3202 496 252 BBIL-AP BHARTI Airtel Ltd., IN
4766 2740 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2532 849 385 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 9100 10991 3288 AMAZON-02, US
11492 4536 301 672 CABLEONE, US
7155 4181 289 101 VIASAT-SP-BACKBONE, US
174 3909 6667 639 COGENT-174, US
22773 3655 3062 313 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3546 1319 66 SHAW, CA
749 3162 54958 2414 DNIC-AS-00749, US
16625 3063 1418 2312 AKAMAI-AS, US
367 3022 3852 1418 DNIC-ASBLK-00306-00371, US
396982 2701 3597 396 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 8590 1174 2973 TTNET, TR
12479 7391 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4144 3399 181 AKAMAI-ASN1, NL
8551 3448 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3063 274 1497 M247, RO
12389 3017 2297 925 ROSTELECOM-AS, RU
8452 2539 1852 16 TE-AS TE-AS, EG
5384 2461 585 28 EMIRATES-INTERNET Emirates Internet, AE
34984 2376 365 585 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 11761 3379 614 UNINET, MX
10620 3534 504 858 Telmex Colombia S.A., CO
13999 2412 332 626 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1332 2324 227 Claro NXT Telecomunicacoes Ltda, BR
6503 1302 344 510 Axtel, S.A.B. de C.V., MX
3816 1297 766 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1111 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1075 169 432 Techtel LMDS Comunicaciones Interactiva
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 1885 319 45 Telkom-Internet, ZA
24863 1606 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 549 1861 34 IAM-AS, MA
36914 542 82 3 KENET-AS, KE
15399 541 55 53 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 11761 3379 614 UNINET, MX
9808 9613 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9100 10991 3288 AMAZON-02, US
47331 8590 1174 2973 TTNET, TR
12479 7391 1713 145 UNI2-AS, ES
7545 5737 786 700 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5011 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4536 301 672 CABLEONE, US
18403 4251 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 9613 9514 CHINAMOBILE-CN China Mobile Communications Grou
12479 7391 7246 UNI2-AS, ES
16509 9100 5812 AMAZON-02, US
47331 8590 5617 TTNET, TR
7545 5737 5037 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5011 4936 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4251 4226 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4080 VIASAT-SP-BACKBONE, US
45899 4031 3980 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
40493 UNALLOCATED 8.17.26.0/24 17054 EXPEDIENT, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, 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
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
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
100.66.9.0/24 65534 -Private Use AS-, ZZ
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: 2386 INS-AS, US
23.141.0.0/24 Transit: 7018 ATT-INTERNET4, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /8:16 /9:14 /10:38 /11:101 /12:300
/13:580 /14:1211 /15:2146 /16:13680 /17:8579 /18:14775
/19:25793 /20:45844 /21:54584 /22:114356 /23:107176 /24:589480
/25:1136 /26:1088 /27:1481 /28:157 /29:237 /30:76
/31:70 /32:664
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7710 8590 TTNET, TR
12479 6477 7391 UNI2-AS, ES
8151 5799 11761 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3448 4536 CABLEONE, US
6327 3356 3546 SHAW, CA
7155 3126 4181 VIASAT-SP-BACKBONE, US
8551 2924 3448 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2697 3655 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2265 2:1603 3:265 4:8 5:4578 6:137
7:6 8:1615 9:1 11:172 12:1509 13:366
14:2417 15:305 16:198 17:375 18:659 20:321
21:4 22:188 23:6536 24:2935 25:2 27:2673
29:19 31:2683 32:94 34:26 35:119 36:2019
37:4652 38:6510 39:878 40:144 41:4823 42:2080
43:2402 44:329 45:17481 46:4484 47:380 49:1850
50:1912 51:582 52:1624 54:392 55:928 56:5
57:135 58:1943 59:1206 60:1010 61:2729 62:2820
63:1948 64:5867 65:2397 66:5169 67:3111 68:1367
69:4189 70:1398 71:683 72:3033 74:2665 75:1607
76:634 77:2438 78:4029 79:3031 80:2154 81:2076
82:1595 83:1383 84:1598 85:3918 86:865 87:2266
88:2911 89:3991 90:627 91:8001 92:2143 93:2662
94:3721 95:5168 96:1339 97:318 98:1124 99:734
100:123 101:1326 102:3273 103:32780 104:4767 105:2000
106:987 107:2744 108:1155 109:4320 110:2184 111:3180
112:2128 113:1814 114:1710 115:2155 116:1938 117:2579
118:2761 119:2069 120:1849 121:1240 122:2767 123:2281
124:1667 125:2606 128:1556 129:1014 130:1098 131:2069
132:974 133:408 134:1793 135:350 136:1019 137:991
138:2838 139:1686 140:1305 141:1332 142:1551 143:1669
144:1011 145:351 146:2001 147:1631 148:2506 149:2385
150:898 151:1250 152:1991 153:594 154:5453 155:1398
156:2061 157:1382 158:1064 159:2211 160:2723 161:1617
162:3569 163:1678 164:1774 165:1916 166:1088 167:1762
168:4042 169:823 170:4922 171:973 172:3820 173:3012
174:994 175:1259 176:3920 177:5422 178:3586 179:2442
180:2607 181:3558 182:3403 183:2030 184:2291 185:20973
186:5074 187:4515 188:4348 189:4141 190:9530 191:1839
192:11047 193:9019 194:7537 195:5487 196:3622 197:3021
198:6083 199:6235 200:8253 201:6215 202:10953 203:10585
204:4615 205:3736 206:4457 207:3574 208:4196 209:4977
210:4735 211:2641 212:4409 213:3537 214:1108 215:71
216:6889 217:3024 218:1332 219:608 220:2042 221:986
222:855 223:2180
End of report
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