[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Dec 8 22:41:33 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Fri 08 Dec, 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: 985440
Prefixes after maximum aggregation (per Origin AS): 362779
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456007
Total ASes present in the Internet Routing Table: 75336
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64525
Origin ASes announcing only one prefix: 25984
Transit ASes present in the Internet Routing Table: 10811
Transit-only ASes present in the Internet Routing Table: 488
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1241
Number of instances of unregistered ASNs: 1243
Number of 32-bit ASNs allocated by the RIRs: 43200
Number of 32-bit ASNs visible in the Routing Table: 35588
Prefixes from 32-bit ASNs in the Routing Table: 186406
Number of bogon 32-bit ASNs visible in the Routing Table: 178
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 591
Number of addresses announced to Internet: 3050410526
Equivalent to 181 /8s, 209 /16s and 146 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 338760
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257180
Total APNIC prefixes after maximum aggregation: 72779
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 250197
Unique aggregates announced from the APNIC address blocks: 99570
APNIC Region origin ASes present in the Internet Routing Table: 13872
APNIC Prefixes per ASN: 18.04
APNIC Region origin ASes announcing only one prefix: 4125
APNIC Region transit ASes present in the Internet Routing Table: 1876
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9182
Number of APNIC addresses announced to Internet: 771944096
Equivalent to 46 /8s, 2 /16s and 238 /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: 282193
Total ARIN prefixes after maximum aggregation: 126233
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286454
Unique aggregates announced from the ARIN address blocks: 132955
ARIN Region origin ASes present in the Internet Routing Table: 19112
ARIN Prefixes per ASN: 14.99
ARIN Region origin ASes announcing only one prefix: 6934
ARIN Region transit ASes present in the Internet Routing Table: 1953
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4829
Number of ARIN addresses announced to Internet: 1276808256
Equivalent to 76 /8s, 26 /16s and 140 /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: 281195
Total RIPE prefixes after maximum aggregation: 127998
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 274854
Unique aggregates announced from the RIPE address blocks: 160746
RIPE Region origin ASes present in the Internet Routing Table: 28577
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12076
RIPE Region transit ASes present in the Internet Routing Table: 3999
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11514
Number of RIPE addresses announced to Internet: 715031518
Equivalent to 42 /8s, 158 /16s and 131 /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: 129504
Total LACNIC prefixes after maximum aggregation: 28919
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 128562
Unique aggregates announced from the LACNIC address blocks: 49449
LACNIC Region origin ASes present in the Internet Routing Table: 11066
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2264
LACNIC Region transit ASes present in the Internet Routing Table: 2414
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8906
Number of LACNIC addresses announced to Internet: 178403680
Equivalent to 10 /8s, 162 /16s and 57 /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: 34127
Total AfriNIC prefixes after maximum aggregation: 6100
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 44781
Unique aggregates announced from the AfriNIC address blocks: 12794
AfriNIC Region origin ASes present in the Internet Routing Table: 1816
AfriNIC Prefixes per ASN: 24.66
AfriNIC Region origin ASes announcing only one prefix: 585
AfriNIC Region transit ASes present in the Internet Routing Table: 350
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1157
Number of AfriNIC addresses announced to Internet: 107841024
Equivalent to 6 /8s, 109 /16s and 134 /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 9769 8730 44 CHINAMOBILE-CN China Mobile Communicati
7545 5678 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5023 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4426 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3831 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3603 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3387 494 252 BBIL-AP BHARTI Airtel Ltd., IN
45899 3354 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2684 11259 590 KIXS-AS-KR Korea Telecom, KR
24560 2641 853 366 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 9469 11190 3335 AMAZON-02, US
11492 4561 303 681 CABLEONE, US
7155 4184 289 98 VIASAT-SP-BACKBONE, US
174 4035 6669 669 COGENT-174, US
22773 3632 3077 308 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3560 1320 68 SHAW, CA
16625 3209 1427 2346 AKAMAI-AS, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2992 3842 1416 DNIC-ASBLK-00306-00371, US
396982 2724 3631 375 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 8784 1193 2772 TTNET, TR
12479 7574 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4076 3398 169 AKAMAI-ASN1, NL
9009 3493 300 1639 M247, RO
12389 2983 2300 911 ROSTELECOM-AS, RU
8551 2942 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2504 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2479 1852 14 TE-AS TE-AS, EG
34984 2370 363 583 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 12224 3380 604 UNINET, MX
10620 3527 499 872 Telmex Colombia S.A., CO
13999 2482 338 637 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1342 2319 231 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1098 175 433 Techtel LMDS Comunicaciones Interactiva
28202 1090 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1080 369 22 Telefonica del Peru S.A.A., PE
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 1622 316 43 Telkom-Internet, ZA
24863 1591 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1044 67 51 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 541 82 3 KENET-AS, KE
15399 535 56 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 12224 3380 604 UNINET, MX
9808 9769 8730 44 CHINAMOBILE-CN China Mobile Communicati
16509 9469 11190 3335 AMAZON-02, US
47331 8784 1193 2772 TTNET, TR
12479 7574 1714 146 UNI2-AS, ES
7545 5678 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5023 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4561 303 681 CABLEONE, US
18403 4426 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 9769 9725 CHINAMOBILE-CN China Mobile Communications Grou
12479 7574 7428 UNI2-AS, ES
16509 9469 6134 AMAZON-02, US
47331 8784 6012 TTNET, TR
7545 5678 4987 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5023 4948 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4426 4401 FPT-AS-AP FPT Telecom Company, VN
7155 4184 4086 VIASAT-SP-BACKBONE, US
20940 4076 3907 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
65536 DOCUMENT 5.102.30.0/24 65512 -Private Use AS-, ZZ
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 33650 COMCAST-33650, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, 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
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: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, 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 /11:99 /12:300
/13:584 /14:1209 /15:2140 /16:13610 /17:8551 /18:14260
/19:25679 /20:45614 /21:54337 /22:114536 /23:107284 /24:592259
/25:1125 /26:1083 /27:1498 /28:162 /29:241 /30:81
/31:82 /32:637
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7897 8784 TTNET, TR
12479 6663 7574 UNI2-AS, ES
8151 6213 12224 UNINET, MX
11492 3475 4561 CABLEONE, US
6327 3367 3560 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3127 4184 VIASAT-SP-BACKBONE, US
22773 2674 3632 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2419 2942 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2126 2471 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2275 2:1574 3:280 4:8 5:4607 6:160
7:6 8:1616 9:1 11:172 12:1493 13:374
14:2386 15:304 16:206 17:369 18:708 20:346
21:4 22:188 23:6586 24:3006 25:2 27:2656
29:19 31:2701 32:74 34:35 35:121 36:2069
37:4618 38:6826 39:888 40:151 41:4694 42:2147
43:2396 44:334 45:17577 46:4572 47:305 49:1905
50:1908 51:577 52:1631 54:395 55:803 56:5
57:136 58:1996 59:1193 60:1008 61:2746 62:2853
63:1943 64:5688 65:2393 66:5183 67:3128 68:1379
69:4130 70:1396 71:616 72:3023 74:2678 75:1611
76:629 77:2471 78:4091 79:3033 80:2185 81:2106
82:1598 83:1399 84:1639 85:3839 86:886 87:2256
88:2972 89:4087 90:645 91:8016 92:2262 93:2677
94:3796 95:5247 96:1334 97:317 98:1039 99:738
100:123 101:1429 102:3481 103:32871 104:4830 105:2019
106:989 107:2779 108:1148 109:3847 110:2169 111:3181
112:2110 113:1718 114:1757 115:2100 116:2004 117:2575
118:2773 119:2017 120:1814 121:1310 122:2776 123:2246
124:1659 125:2793 128:1596 129:1005 130:1106 131:2086
132:991 133:410 134:1729 135:337 136:923 137:1006
138:2902 139:1582 140:1349 141:1358 142:1583 143:1606
144:1012 145:344 146:2021 147:1661 148:2520 149:2453
150:1028 151:1308 152:1976 153:597 154:5637 155:1389
156:2172 157:1399 158:1097 159:2216 160:2692 161:1644
162:3605 163:1662 164:1706 165:1928 166:1116 167:1783
168:4017 169:825 170:4967 171:996 172:3779 173:3041
174:909 175:1262 176:3764 177:5530 178:3679 179:2495
180:2405 181:3720 182:3415 183:2048 184:2282 185:20820
186:5109 187:4738 188:4281 189:4320 190:9650 191:1964
192:11062 193:9030 194:7524 195:5483 196:3654 197:2939
198:6083 199:6705 200:8517 201:6411 202:10972 203:10504
204:4666 205:3694 206:4519 207:3562 208:4150 209:4987
210:4652 211:2573 212:4348 213:3510 214:1116 215:63
216:6896 217:3011 218:1348 219:612 220:2031 221:1018
222:881 223:2229
End of report
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