[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 15 22:41:54 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Fri 15 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: 986148
Prefixes after maximum aggregation (per Origin AS): 363011
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456049
Total ASes present in the Internet Routing Table: 75383
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64606
Origin ASes announcing only one prefix: 25985
Transit ASes present in the Internet Routing Table: 10777
Transit-only ASes present in the Internet Routing Table: 482
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1280
Number of instances of unregistered ASNs: 1282
Number of 32-bit ASNs allocated by the RIRs: 43226
Number of 32-bit ASNs visible in the Routing Table: 35657
Prefixes from 32-bit ASNs in the Routing Table: 186614
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: 599
Number of addresses announced to Internet: 3049639198
Equivalent to 181 /8s, 197 /16s and 205 /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: 339330
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257226
Total APNIC prefixes after maximum aggregation: 72894
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 250177
Unique aggregates announced from the APNIC address blocks: 99597
APNIC Region origin ASes present in the Internet Routing Table: 13911
APNIC Prefixes per ASN: 17.98
APNIC Region origin ASes announcing only one prefix: 4137
APNIC Region transit ASes present in the Internet Routing Table: 1882
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: 9232
Number of APNIC addresses announced to Internet: 771305376
Equivalent to 45 /8s, 249 /16s and 47 /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: 282144
Total ARIN prefixes after maximum aggregation: 126193
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286482
Unique aggregates announced from the ARIN address blocks: 132750
ARIN Region origin ASes present in the Internet Routing Table: 19116
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: 1945
Average ARIN Region AS path length visible: 3.8
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: 1276569920
Equivalent to 76 /8s, 22 /16s and 233 /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: 282050
Total RIPE prefixes after maximum aggregation: 128190
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275687
Unique aggregates announced from the RIPE address blocks: 160965
RIPE Region origin ASes present in the Internet Routing Table: 28570
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12066
RIPE Region transit ASes present in the Internet Routing Table: 3987
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11520
Number of RIPE addresses announced to Internet: 715082974
Equivalent to 42 /8s, 159 /16s and 76 /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: 129417
Total LACNIC prefixes after maximum aggregation: 28828
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128453
Unique aggregates announced from the LACNIC address blocks: 49368
LACNIC Region origin ASes present in the Internet Routing Table: 11062
LACNIC Prefixes per ASN: 11.61
LACNIC Region origin ASes announcing only one prefix: 2255
LACNIC Region transit ASes present in the Internet Routing Table: 2421
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8907
Number of LACNIC addresses announced to Internet: 178260320
Equivalent to 10 /8s, 160 /16s and 9 /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: 34031
Total AfriNIC prefixes after maximum aggregation: 6109
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 44749
Unique aggregates announced from the AfriNIC address blocks: 12870
AfriNIC Region origin ASes present in the Internet Routing Table: 1823
AfriNIC Prefixes per ASN: 24.55
AfriNIC Region origin ASes announcing only one prefix: 593
AfriNIC Region transit ASes present in the Internet Routing Table: 350
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1164
Number of AfriNIC addresses announced to Internet: 108037888
Equivalent to 6 /8s, 112 /16s and 135 /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 9792 8732 46 CHINAMOBILE-CN China Mobile Communicati
7545 5662 783 678 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4990 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4441 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3833 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3596 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3392 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3355 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2684 11259 589 KIXS-AS-KR Korea Telecom, KR
24560 2645 854 364 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 9389 11180 3415 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4185 289 98 VIASAT-SP-BACKBONE, US
174 3975 6658 653 COGENT-174, US
22773 3609 3077 307 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3567 1320 69 SHAW, CA
16625 3209 1427 2346 AKAMAI-AS, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2946 3833 1399 DNIC-ASBLK-00306-00371, US
396982 2736 3637 383 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 8781 1193 2774 TTNET, TR
12479 7601 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4078 3398 169 AKAMAI-ASN1, NL
9009 3505 301 1636 M247, RO
8551 3357 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3017 2301 917 ROSTELECOM-AS, RU
8452 2502 1852 14 TE-AS TE-AS, EG
5384 2493 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2368 362 581 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 12164 3380 603 UNINET, MX
10620 3518 496 885 Telmex Colombia S.A., CO
13999 2490 339 634 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1346 2319 231 Claro NXT Telecomunicacoes Ltda, BR
3816 1308 788 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1238 341 502 Axtel, S.A.B. de C.V., MX
28202 1104 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1091 177 431 Techtel LMDS Comunicaciones Interactiva
6147 1084 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
24835 1548 545 28 RAYA-AS, EG
24863 1522 389 16 LINKdotNET-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1049 68 52 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 548 82 3 KENET-AS, KE
15399 520 55 50 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 12164 3380 603 UNINET, MX
9808 9792 8732 46 CHINAMOBILE-CN China Mobile Communicati
16509 9389 11180 3415 AMAZON-02, US
47331 8781 1193 2774 TTNET, TR
12479 7601 1714 146 UNI2-AS, ES
7545 5662 783 678 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4990 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4562 303 680 CABLEONE, US
18403 4441 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 9792 9746 CHINAMOBILE-CN China Mobile Communications Grou
12479 7601 7455 UNI2-AS, ES
47331 8781 6007 TTNET, TR
16509 9389 5974 AMAZON-02, US
7545 5662 4984 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4990 4915 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4441 4416 FPT-AS-AP FPT Telecom Company, VN
7155 4185 4087 VIASAT-SP-BACKBONE, US
20940 4078 3909 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 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 /14:1210 /15:2139 /16:13606 /17:8524 /18:14238
/19:25675 /20:45655 /21:54341 /22:114457 /23:107306 /24:593041
/25:1128 /26:1070 /27:1492 /28:156 /29:240 /30:80
/31:82 /32:656
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7893 8781 TTNET, TR
12479 6687 7601 UNI2-AS, ES
8151 6167 12164 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3371 3567 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3128 4185 VIASAT-SP-BACKBONE, US
8551 2834 3357 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2651 3609 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2138 2484 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 2:1585 3:282 4:8 5:4607 6:162
7:6 8:1618 9:1 11:172 12:1493 13:372
14:2385 15:305 16:207 17:368 18:701 20:361
21:4 22:188 23:6629 24:3011 25:2 27:2647
29:19 31:2702 32:74 34:37 35:121 36:2112
37:4663 38:6850 39:888 40:148 41:4687 42:2141
43:2386 44:333 45:17593 46:4591 47:304 49:1914
50:1908 51:577 52:1628 54:381 55:875 56:5
57:137 58:2005 59:1194 60:1010 61:2753 62:2879
63:1944 64:5707 65:2393 66:5156 67:3128 68:1355
69:4107 70:1384 71:617 72:3022 74:2683 75:1597
76:631 77:2468 78:4091 79:3039 80:2173 81:2119
82:1600 83:1398 84:1644 85:3842 86:890 87:2260
88:2972 89:4106 90:654 91:8050 92:2274 93:2676
94:3806 95:5252 96:1333 97:317 98:1042 99:747
100:124 101:1160 102:3480 103:32907 104:4812 105:2025
106:992 107:2780 108:1149 109:4262 110:2171 111:3189
112:2111 113:1729 114:1760 115:2071 116:2002 117:2578
118:2777 119:2020 120:1812 121:1322 122:2788 123:2245
124:1658 125:2793 128:1595 129:1007 130:1105 131:2076
132:985 133:411 134:1728 135:337 136:919 137:1001
138:2894 139:1573 140:1335 141:1366 142:1584 143:1608
144:1008 145:336 146:2029 147:1669 148:2527 149:2478
150:1030 151:1334 152:1978 153:599 154:5681 155:1388
156:2163 157:1400 158:1100 159:2217 160:2702 161:1648
162:3627 163:1657 164:1702 165:1927 166:1101 167:1764
168:4006 169:817 170:4957 171:995 172:3775 173:3071
174:908 175:1254 176:3764 177:5549 178:3676 179:2494
180:2432 181:3729 182:3418 183:2044 184:2285 185:20852
186:5132 187:4731 188:4273 189:4296 190:9627 191:1966
192:11044 193:9052 194:7572 195:5489 196:3656 197:2935
198:6074 199:6798 200:8473 201:6393 202:10940 203:10490
204:4664 205:3698 206:4537 207:3554 208:4156 209:5004
210:4694 211:2591 212:4346 213:3522 214:1114 215:49
216:6907 217:3031 218:1349 219:611 220:2033 221:1022
222:882 223:2223
End of report
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