[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Dec 10 22:42:08 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 10 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: 985022
Prefixes after maximum aggregation (per Origin AS): 362580
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 455952
Total ASes present in the Internet Routing Table: 75347
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64497
Origin ASes announcing only one prefix: 25999
Transit ASes present in the Internet Routing Table: 10850
Transit-only ASes present in the Internet Routing Table: 478
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1213
Number of instances of unregistered ASNs: 1216
Number of 32-bit ASNs allocated by the RIRs: 43221
Number of 32-bit ASNs visible in the Routing Table: 35600
Prefixes from 32-bit ASNs in the Routing Table: 186051
Number of bogon 32-bit ASNs visible in the Routing Table: 179
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 584
Number of addresses announced to Internet: 3050096670
Equivalent to 181 /8s, 204 /16s and 200 /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: 338522
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257167
Total APNIC prefixes after maximum aggregation: 72773
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 250173
Unique aggregates announced from the APNIC address blocks: 99596
APNIC Region origin ASes present in the Internet Routing Table: 13891
APNIC Prefixes per ASN: 18.01
APNIC Region origin ASes announcing only one prefix: 4133
APNIC Region transit ASes present in the Internet Routing Table: 1884
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9194
Number of APNIC addresses announced to Internet: 771950752
Equivalent to 46 /8s, 3 /16s and 8 /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: 282009
Total ARIN prefixes after maximum aggregation: 126125
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286297
Unique aggregates announced from the ARIN address blocks: 132898
ARIN Region origin ASes present in the Internet Routing Table: 19105
ARIN Prefixes per ASN: 14.99
ARIN Region origin ASes announcing only one prefix: 6936
ARIN Region transit ASes present in the Internet Routing Table: 1970
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4824
Number of ARIN addresses announced to Internet: 1276630592
Equivalent to 76 /8s, 23 /16s and 214 /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: 281205
Total RIPE prefixes after maximum aggregation: 128017
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 274832
Unique aggregates announced from the RIPE address blocks: 160783
RIPE Region origin ASes present in the Internet Routing Table: 28580
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12087
RIPE Region transit ASes present in the Internet Routing Table: 4022
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11517
Number of RIPE addresses announced to Internet: 714951646
Equivalent to 42 /8s, 157 /16s and 75 /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: 129569
Total LACNIC prefixes after maximum aggregation: 28805
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 128600
Unique aggregates announced from the LACNIC address blocks: 49386
LACNIC Region origin ASes present in the Internet Routing Table: 11062
LACNIC Prefixes per ASN: 11.63
LACNIC Region origin ASes announcing only one prefix: 2252
LACNIC Region transit ASes present in the Internet Routing Table: 2415
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8905
Number of LACNIC addresses announced to Internet: 178457696
Equivalent to 10 /8s, 163 /16s and 12 /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: 33859
Total AfriNIC prefixes after maximum aggregation: 6103
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 44535
Unique aggregates announced from the AfriNIC address blocks: 12799
AfriNIC Region origin ASes present in the Internet Routing Table: 1819
AfriNIC Prefixes per ASN: 24.48
AfriNIC Region origin ASes announcing only one prefix: 591
AfriNIC Region transit ASes present in the Internet Routing Table: 348
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1160
Number of AfriNIC addresses announced to Internet: 107727104
Equivalent to 6 /8s, 107 /16s and 201 /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 9768 8730 44 CHINAMOBILE-CN China Mobile Communicati
7545 5664 783 680 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5006 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4429 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 9436 11184 3346 AMAZON-02, US
11492 4561 303 681 CABLEONE, US
7155 4184 289 98 VIASAT-SP-BACKBONE, US
174 4084 6668 670 COGENT-174, US
22773 3631 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 2980 3838 1410 DNIC-ASBLK-00306-00371, US
396982 2725 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 8778 1193 2773 TTNET, TR
12479 7574 1714 146 UNI2-AS, ES
39891 4502 267 55 ALJAWWALSTC-AS, SA
20940 4077 3398 170 AKAMAI-ASN1, NL
9009 3499 300 1638 M247, RO
12389 2982 2300 910 ROSTELECOM-AS, RU
8551 2957 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2504 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2503 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 2481 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 1091 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1081 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 1589 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 1048 67 51 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 522 55 53 WANANCHI-, KE
37342 511 32 1 MOVITEL, MZ
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 9768 8730 44 CHINAMOBILE-CN China Mobile Communicati
16509 9436 11184 3346 AMAZON-02, US
47331 8778 1193 2773 TTNET, TR
12479 7574 1714 146 UNI2-AS, ES
7545 5664 783 680 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5006 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4561 303 681 CABLEONE, US
39891 4502 267 55 ALJAWWALSTC-AS, SA
18403 4429 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 9768 9724 CHINAMOBILE-CN China Mobile Communications Grou
12479 7574 7428 UNI2-AS, ES
16509 9436 6090 AMAZON-02, US
47331 8778 6005 TTNET, TR
7545 5664 4984 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5006 4931 ERX-CERNET-BKB China Education and Research Net
39891 4502 4447 ALJAWWALSTC-AS, SA
18403 4429 4404 FPT-AS-AP FPT Telecom Company, VN
7155 4184 4086 VIASAT-SP-BACKBONE, US
20940 4077 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 198471 LINKEM-AS, IT
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 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 46887 LIGHTOWER, 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 /16:13599 /17:8554 /18:14260
/19:25679 /20:45591 /21:54322 /22:114529 /23:107188 /24:591992
/25:1125 /26:1081 /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 7891 8778 TTNET, TR
12479 6663 7574 UNI2-AS, ES
8151 6214 12224 UNINET, MX
11492 3475 4561 CABLEONE, US
6327 3367 3560 SHAW, CA
39891 3256 4502 ALJAWWALSTC-AS, SA
7155 3127 4184 VIASAT-SP-BACKBONE, US
22773 2673 3631 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2434 2957 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)
----------------------------------------------
1:2276 2:1587 3:280 4:8 5:4613 6:160
7:6 8:1616 9:1 11:172 12:1493 13:365
14:2387 15:302 16:206 17:369 18:707 20:346
21:4 22:188 23:6589 24:3006 25:2 27:2657
29:19 31:2694 32:74 34:35 35:121 36:2071
37:4622 38:6835 39:888 40:149 41:4620 42:2148
43:2392 44:334 45:17573 46:4570 47:305 49:1914
50:1907 51:577 52:1631 54:394 55:801 56:5
57:136 58:1996 59:1193 60:1008 61:2747 62:2859
63:1943 64:5687 65:2392 66:5186 67:3128 68:1382
69:4117 70:1396 71:615 72:3022 74:2679 75:1608
76:629 77:2405 78:4089 79:3045 80:2186 81:2105
82:1599 83:1399 84:1640 85:3836 86:888 87:2256
88:2974 89:4091 90:645 91:8054 92:2261 93:2679
94:3798 95:5250 96:1334 97:317 98:1039 99:737
100:123 101:1400 102:3474 103:32896 104:4824 105:2019
106:990 107:2778 108:1147 109:3855 110:2169 111:3181
112:2109 113:1722 114:1759 115:2099 116:2002 117:2579
118:2775 119:2015 120:1814 121:1308 122:2782 123:2247
124:1659 125:2793 128:1596 129:1006 130:1107 131:2086
132:989 133:410 134:1729 135:337 136:923 137:1002
138:2903 139:1582 140:1349 141:1359 142:1583 143:1616
144:1012 145:344 146:2016 147:1623 148:2518 149:2456
150:1028 151:1308 152:1976 153:596 154:5625 155:1386
156:2169 157:1402 158:1097 159:2216 160:2701 161:1643
162:3601 163:1660 164:1707 165:1931 166:1097 167:1784
168:4026 169:822 170:4976 171:996 172:3775 173:3040
174:908 175:1253 176:3763 177:5537 178:3679 179:2506
180:2404 181:3722 182:3415 183:2048 184:2282 185:20839
186:5125 187:4727 188:4271 189:4323 190:9656 191:1953
192:11054 193:9029 194:7526 195:5482 196:3653 197:2804
198:6073 199:6706 200:8521 201:6425 202:10955 203:10505
204:4668 205:3701 206:4523 207:3546 208:4142 209:4990
210:4654 211:2573 212:4343 213:3512 214:1112 215:63
216:6896 217:3011 218:1348 219:612 220:2030 221:1018
222:881 223:2229
End of report
More information about the ren-bgp-stats-all
mailing list