[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Dec 6 22:41:16 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Wed 06 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: 984340
Prefixes after maximum aggregation (per Origin AS): 362764
Deaggregation factor: 2.71
Unique aggregates announced (without unneeded subnets): 455614
Total ASes present in the Internet Routing Table: 75347
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64518
Origin ASes announcing only one prefix: 25980
Transit ASes present in the Internet Routing Table: 10829
Transit-only ASes present in the Internet Routing Table: 498
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: 1268
Number of instances of unregistered ASNs: 1270
Number of 32-bit ASNs allocated by the RIRs: 43163
Number of 32-bit ASNs visible in the Routing Table: 35581
Prefixes from 32-bit ASNs in the Routing Table: 186386
Number of bogon 32-bit ASNs visible in the Routing Table: 191
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 601
Number of addresses announced to Internet: 3050367262
Equivalent to 181 /8s, 208 /16s and 233 /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: 338025
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256998
Total APNIC prefixes after maximum aggregation: 72756
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 250056
Unique aggregates announced from the APNIC address blocks: 99503
APNIC Region origin ASes present in the Internet Routing Table: 13867
APNIC Prefixes per ASN: 18.03
APNIC Region origin ASes announcing only one prefix: 4130
APNIC Region transit ASes present in the Internet Routing Table: 1872
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: 9176
Number of APNIC addresses announced to Internet: 771906720
Equivalent to 46 /8s, 2 /16s and 92 /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: 282012
Total ARIN prefixes after maximum aggregation: 126166
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286234
Unique aggregates announced from the ARIN address blocks: 132576
ARIN Region origin ASes present in the Internet Routing Table: 19115
ARIN Prefixes per ASN: 14.97
ARIN Region origin ASes announcing only one prefix: 6937
ARIN Region transit ASes present in the Internet Routing Table: 1965
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4835
Number of ARIN addresses announced to Internet: 1276964672
Equivalent to 76 /8s, 28 /16s and 239 /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: 280478
Total RIPE prefixes after maximum aggregation: 128017
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 274126
Unique aggregates announced from the RIPE address blocks: 160830
RIPE Region origin ASes present in the Internet Routing Table: 28572
RIPE Prefixes per ASN: 9.59
RIPE Region origin ASes announcing only one prefix: 12065
RIPE Region transit ASes present in the Internet Routing Table: 4014
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11506
Number of RIPE addresses announced to Internet: 714790878
Equivalent to 42 /8s, 154 /16s and 215 /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: 129620
Total LACNIC prefixes after maximum aggregation: 28959
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 128696
Unique aggregates announced from the LACNIC address blocks: 49407
LACNIC Region origin ASes present in the Internet Routing Table: 11066
LACNIC Prefixes per ASN: 11.63
LACNIC Region origin ASes announcing only one prefix: 2260
LACNIC Region transit ASes present in the Internet Routing Table: 2403
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: 8908
Number of LACNIC addresses announced to Internet: 178464864
Equivalent to 10 /8s, 163 /16s and 40 /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: 33964
Total AfriNIC prefixes after maximum aggregation: 6099
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 44626
Unique aggregates announced from the AfriNIC address blocks: 12797
AfriNIC Region origin ASes present in the Internet Routing Table: 1816
AfriNIC Prefixes per ASN: 24.57
AfriNIC Region origin ASes announcing only one prefix: 588
AfriNIC Region transit ASes present in the Internet Routing Table: 349
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: 1156
Number of AfriNIC addresses announced to Internet: 107855360
Equivalent to 6 /8s, 109 /16s and 190 /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 5680 784 694 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4975 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4410 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3837 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3600 1045 67 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3386 494 251 BBIL-AP BHARTI Airtel Ltd., IN
45899 3353 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2684 11259 590 KIXS-AS-KR Korea Telecom, KR
24560 2640 854 368 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 9384 11176 3371 AMAZON-02, US
11492 4560 302 680 CABLEONE, US
7155 4183 288 97 VIASAT-SP-BACKBONE, US
174 3955 6669 667 COGENT-174, US
22773 3627 3061 303 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3559 1320 68 SHAW, CA
16625 3175 1408 2328 AKAMAI-AS, US
749 3163 54930 2415 DNIC-AS-00749, US
367 3007 3845 1428 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 8776 1192 2785 TTNET, TR
12479 7541 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4078 3398 169 AKAMAI-ASN1, NL
9009 3497 300 1635 M247, RO
12389 2980 2300 911 ROSTELECOM-AS, RU
8551 2746 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2501 585 28 EMIRATES-INTERNET Emirates Internet, AE
8452 2479 1852 14 TE-AS TE-AS, EG
34984 2368 363 582 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 12206 3378 607 UNINET, MX
10620 3527 499 872 Telmex Colombia S.A., CO
13999 2470 337 650 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1345 2321 241 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
11664 1096 174 435 Techtel LMDS Comunicaciones Interactiva
28202 1090 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
24835 1548 545 28 RAYA-AS, EG
24863 1478 389 16 LINKdotNET-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1046 67 51 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
36914 545 82 3 KENET-AS, 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 12206 3378 607 UNINET, MX
9808 9769 8730 44 CHINAMOBILE-CN China Mobile Communicati
16509 9384 11176 3371 AMAZON-02, US
47331 8776 1192 2785 TTNET, TR
12479 7541 1714 146 UNI2-AS, ES
7545 5680 784 694 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4975 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4560 302 680 CABLEONE, US
18403 4410 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 7541 7395 UNI2-AS, ES
16509 9384 6013 AMAZON-02, US
47331 8776 5991 TTNET, TR
7545 5680 4986 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4975 4900 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4410 4385 FPT-AS-AP FPT Telecom Company, VN
7155 4183 4086 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 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
23.142.84.0/24 Origin: 150698 VCL-AS-AP VCORE LTD, VN
23.142.84.0/24 Transit: 33387 NOCIX, 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
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 /14:1208 /15:2140 /16:13615 /17:8550 /18:14261
/19:25675 /20:45573 /21:54300 /22:114340 /23:107123 /24:591583
/25:1124 /26:1084 /27:1499 /28:162 /29:243 /30:81
/31:81 /32:646
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7890 8776 TTNET, TR
12479 6634 7541 UNI2-AS, ES
8151 6205 12206 UNINET, MX
11492 3474 4560 CABLEONE, US
6327 3367 3559 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3127 4183 VIASAT-SP-BACKBONE, US
22773 2676 3627 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2223 2746 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2127 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 2:1600 3:280 4:8 5:4610 6:160
7:6 8:1613 9:1 11:172 12:1493 13:369
14:2386 15:304 16:205 17:369 18:706 20:333
21:4 22:188 23:6581 24:2986 25:2 27:2658
29:19 31:2705 32:74 34:34 35:121 36:2068
37:4596 38:6811 39:888 40:153 41:4689 42:2124
43:2388 44:334 45:17606 46:4572 47:305 49:1915
50:1908 51:577 52:1621 54:392 55:835 56:5
57:136 58:1991 59:1193 60:1008 61:2746 62:2858
63:1939 64:5683 65:2392 66:5182 67:3125 68:1382
69:4144 70:1396 71:617 72:3022 74:2670 75:1612
76:630 77:2471 78:4088 79:2923 80:2179 81:2105
82:1592 83:1399 84:1639 85:3839 86:885 87:2243
88:2973 89:4017 90:642 91:8046 92:2257 93:2659
94:3760 95:5139 96:1334 97:317 98:1039 99:737
100:123 101:1428 102:3482 103:32854 104:4828 105:2018
106:990 107:2779 108:1148 109:3766 110:2170 111:3185
112:2112 113:1721 114:1755 115:2099 116:1995 117:2577
118:2767 119:2019 120:1813 121:1315 122:2776 123:2247
124:1657 125:2792 128:1603 129:1005 130:1105 131:2094
132:991 133:410 134:1728 135:341 136:923 137:1006
138:2910 139:1584 140:1347 141:1360 142:1583 143:1625
144:1013 145:344 146:2021 147:1660 148:2489 149:2422
150:1028 151:1308 152:1978 153:597 154:5615 155:1392
156:2181 157:1397 158:1096 159:2218 160:2688 161:1644
162:3604 163:1656 164:1705 165:1909 166:1115 167:1780
168:4024 169:826 170:4970 171:995 172:3781 173:3042
174:910 175:1260 176:3757 177:5602 178:3578 179:2499
180:2413 181:3727 182:3415 183:2051 184:2283 185:20804
186:5126 187:4711 188:4199 189:4340 190:9616 191:1951
192:11062 193:9028 194:7530 195:5478 196:3652 197:2937
198:6085 199:6668 200:8565 201:6418 202:10968 203:10505
204:4655 205:3699 206:4515 207:3561 208:4158 209:4975
210:4652 211:2572 212:4350 213:3519 214:1116 215:63
216:6892 217:3011 218:1348 219:611 220:2030 221:1018
222:881 223:2231
End of report
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