[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Dec 18 22:41:12 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Mon 18 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: 987102
Prefixes after maximum aggregation (per Origin AS): 363364
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456127
Total ASes present in the Internet Routing Table: 75401
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64619
Origin ASes announcing only one prefix: 26018
Transit ASes present in the Internet Routing Table: 10782
Transit-only ASes present in the Internet Routing Table: 490
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: 1243
Number of instances of unregistered ASNs: 1245
Number of 32-bit ASNs allocated by the RIRs: 43235
Number of 32-bit ASNs visible in the Routing Table: 35678
Prefixes from 32-bit ASNs in the Routing Table: 186741
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: 599
Number of addresses announced to Internet: 3049842462
Equivalent to 181 /8s, 200 /16s and 231 /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: 339729
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257598
Total APNIC prefixes after maximum aggregation: 73061
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 250486
Unique aggregates announced from the APNIC address blocks: 99715
APNIC Region origin ASes present in the Internet Routing Table: 13925
APNIC Prefixes per ASN: 17.99
APNIC Region origin ASes announcing only one prefix: 4150
APNIC Region transit ASes present in the Internet Routing Table: 1887
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: 9243
Number of APNIC addresses announced to Internet: 771679136
Equivalent to 45 /8s, 254 /16s and 227 /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: 282073
Total ARIN prefixes after maximum aggregation: 126141
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286432
Unique aggregates announced from the ARIN address blocks: 132721
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: 6929
ARIN Region transit ASes present in the Internet Routing Table: 1946
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: 4830
Number of ARIN addresses announced to Internet: 1276296512
Equivalent to 76 /8s, 18 /16s and 189 /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: 282790
Total RIPE prefixes after maximum aggregation: 128285
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 276412
Unique aggregates announced from the RIPE address blocks: 160962
RIPE Region origin ASes present in the Internet Routing Table: 28584
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12082
RIPE Region transit ASes present in the Internet Routing Table: 3980
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11537
Number of RIPE addresses announced to Internet: 714998494
Equivalent to 42 /8s, 158 /16s and 2 /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: 129328
Total LACNIC prefixes after maximum aggregation: 28998
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 128350
Unique aggregates announced from the LACNIC address blocks: 49359
LACNIC Region origin ASes present in the Internet Routing Table: 11059
LACNIC Prefixes per ASN: 11.61
LACNIC Region origin ASes announcing only one prefix: 2266
LACNIC Region transit ASes present in the Internet Routing Table: 2411
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8906
Number of LACNIC addresses announced to Internet: 178447456
Equivalent to 10 /8s, 162 /16s and 228 /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: 34070
Total AfriNIC prefixes after maximum aggregation: 6088
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 44822
Unique aggregates announced from the AfriNIC address blocks: 12871
AfriNIC Region origin ASes present in the Internet Routing Table: 1821
AfriNIC Prefixes per ASN: 24.61
AfriNIC Region origin ASes announcing only one prefix: 591
AfriNIC Region transit ASes present in the Internet Routing Table: 352
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1162
Number of AfriNIC addresses announced to Internet: 107973632
Equivalent to 6 /8s, 111 /16s and 140 /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 9794 8732 46 CHINAMOBILE-CN China Mobile Communicati
7545 5673 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4991 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4474 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3821 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3603 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3400 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3356 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2683 11259 589 KIXS-AS-KR Korea Telecom, KR
24560 2642 852 372 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 9425 11191 3389 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4185 289 98 VIASAT-SP-BACKBONE, US
174 3960 6658 652 COGENT-174, US
22773 3606 3077 307 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3567 1320 69 SHAW, CA
16625 3213 1428 2348 AKAMAI-AS, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2961 3842 1413 DNIC-ASBLK-00306-00371, US
396982 2737 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 2780 TTNET, TR
12479 7611 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4077 3398 170 AKAMAI-ASN1, NL
9009 3503 301 1636 M247, RO
8551 3366 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3026 2301 917 ROSTELECOM-AS, RU
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 12170 3380 604 UNINET, MX
10620 3519 497 886 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 1246 341 504 Axtel, S.A.B. de C.V., MX
28202 1102 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1093 177 428 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 1625 316 43 Telkom-Internet, ZA
24863 1593 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1051 68 53 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 546 82 3 KENET-AS, KE
15399 534 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 12170 3380 604 UNINET, MX
9808 9794 8732 46 CHINAMOBILE-CN China Mobile Communicati
16509 9425 11191 3389 AMAZON-02, US
47331 8781 1193 2780 TTNET, TR
12479 7611 1714 146 UNI2-AS, ES
7545 5673 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4991 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4562 303 680 CABLEONE, US
18403 4474 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 9794 9748 CHINAMOBILE-CN China Mobile Communications Grou
12479 7611 7465 UNI2-AS, ES
16509 9425 6036 AMAZON-02, US
47331 8781 6001 TTNET, TR
7545 5673 4986 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4991 4916 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4474 4449 FPT-AS-AP FPT Telecom Company, VN
7155 4185 4087 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 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
100.65.8.0/24 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
100.66.10.0/24 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
/13:583 /14:1211 /15:2139 /16:13604 /17:8528 /18:14280
/19:25707 /20:45661 /21:54379 /22:114645 /23:107395 /24:593574
/25:1126 /26:1082 /27:1501 /28:163 /29:242 /30:80
/31:82 /32:652
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7893 8781 TTNET, TR
12479 6697 7611 UNI2-AS, ES
8151 6172 12170 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 2843 3366 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2647 3606 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2130 2473 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2295 2:1580 3:280 4:8 5:4618 6:164
7:6 8:1618 9:1 11:172 12:1494 13:375
14:2393 15:308 16:206 17:368 18:704 20:359
21:4 22:188 23:6634 24:3010 25:2 27:2655
29:19 31:2702 32:74 34:38 35:123 36:2116
37:4661 38:6850 39:887 40:148 41:4705 42:2173
43:2391 44:333 45:17572 46:4592 47:303 49:1915
50:1910 51:577 52:1628 54:385 55:869 56:5
57:137 58:2010 59:1193 60:1010 61:2760 62:2887
63:1943 64:5705 65:2393 66:5162 67:3125 68:1356
69:4104 70:1382 71:617 72:3021 74:2675 75:1598
76:631 77:2470 78:4182 79:3050 80:2172 81:2111
82:1597 83:1398 84:1642 85:3900 86:887 87:2262
88:3070 89:4104 90:654 91:8050 92:2275 93:2675
94:3807 95:5303 96:1335 97:317 98:1041 99:737
100:122 101:1162 102:3479 103:32926 104:4812 105:2028
106:991 107:2779 108:1153 109:4263 110:2172 111:3192
112:2112 113:1734 114:1760 115:2103 116:2004 117:2580
118:2778 119:2018 120:1812 121:1321 122:2788 123:2252
124:1660 125:2803 128:1593 129:1007 130:1110 131:2091
132:987 133:411 134:1730 135:336 136:913 137:1001
138:2905 139:1573 140:1346 141:1365 142:1584 143:1604
144:1009 145:336 146:2034 147:1667 148:2520 149:2483
150:1032 151:1331 152:1976 153:599 154:5696 155:1385
156:2156 157:1400 158:1090 159:2220 160:2703 161:1652
162:3624 163:1655 164:1702 165:1925 166:1098 167:1764
168:3986 169:815 170:4951 171:995 172:3777 173:3054
174:901 175:1254 176:3762 177:5512 178:3684 179:2494
180:2419 181:3705 182:3418 183:2048 184:2281 185:20855
186:5159 187:4705 188:4283 189:4290 190:9603 191:1993
192:11044 193:9047 194:7575 195:5502 196:3644 197:2931
198:6071 199:6818 200:8468 201:6401 202:10959 203:10502
204:4657 205:3702 206:4530 207:3554 208:4157 209:4996
210:4717 211:2608 212:4418 213:3522 214:1120 215:49
216:6903 217:3027 218:1348 219:613 220:2035 221:1022
222:882 223:2225
End of report
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