[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jan 15 22:41:35 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 15 Jan, 2024
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: 985843
Prefixes after maximum aggregation (per Origin AS): 362238
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456023
Total ASes present in the Internet Routing Table: 75518
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64646
Origin ASes announcing only one prefix: 26058
Transit ASes present in the Internet Routing Table: 10872
Transit-only ASes present in the Internet Routing Table: 516
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1305
Number of instances of unregistered ASNs: 1310
Number of 32-bit ASNs allocated by the RIRs: 43391
Number of 32-bit ASNs visible in the Routing Table: 35821
Prefixes from 32-bit ASNs in the Routing Table: 187660
Number of bogon 32-bit ASNs visible in the Routing Table: 195
Special use prefixes present in the Routing Table: 35
Prefixes being announced from unallocated address space: 568
Number of addresses announced to Internet: 3048933670
Equivalent to 181 /8s, 187 /16s and 9 /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: 337852
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257862
Total APNIC prefixes after maximum aggregation: 73178
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 250630
Unique aggregates announced from the APNIC address blocks: 99964
APNIC Region origin ASes present in the Internet Routing Table: 13981
APNIC Prefixes per ASN: 17.93
APNIC Region origin ASes announcing only one prefix: 4175
APNIC Region transit ASes present in the Internet Routing Table: 1908
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9323
Number of APNIC addresses announced to Internet: 775360672
Equivalent to 46 /8s, 55 /16s and 16 /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: 281553
Total ARIN prefixes after maximum aggregation: 125199
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 285965
Unique aggregates announced from the ARIN address blocks: 132002
ARIN Region origin ASes present in the Internet Routing Table: 19105
ARIN Prefixes per ASN: 14.97
ARIN Region origin ASes announcing only one prefix: 6936
ARIN Region transit ASes present in the Internet Routing Table: 1949
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: 4843
Number of ARIN addresses announced to Internet: 1272740160
Equivalent to 75 /8s, 220 /16s and 121 /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: 281928
Total RIPE prefixes after maximum aggregation: 128121
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275669
Unique aggregates announced from the RIPE address blocks: 161325
RIPE Region origin ASes present in the Internet Routing Table: 28598
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12100
RIPE Region transit ASes present in the Internet Routing Table: 4011
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11566
Number of RIPE addresses announced to Internet: 714788834
Equivalent to 42 /8s, 154 /16s and 207 /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: 129031
Total LACNIC prefixes after maximum aggregation: 28825
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 128032
Unique aggregates announced from the LACNIC address blocks: 49442
LACNIC Region origin ASes present in the Internet Routing Table: 11071
LACNIC Prefixes per ASN: 11.56
LACNIC Region origin ASes announcing only one prefix: 2248
LACNIC Region transit ASes present in the Internet Routing Table: 2439
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: 8923
Number of LACNIC addresses announced to Internet: 177698656
Equivalent to 10 /8s, 151 /16s and 119 /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: 34164
Total AfriNIC prefixes after maximum aggregation: 6116
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 44977
Unique aggregates announced from the AfriNIC address blocks: 12808
AfriNIC Region origin ASes present in the Internet Routing Table: 1825
AfriNIC Prefixes per ASN: 24.64
AfriNIC Region origin ASes announcing only one prefix: 599
AfriNIC Region transit ASes present in the Internet Routing Table: 349
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: 1166
Number of AfriNIC addresses announced to Internet: 108035328
Equivalent to 6 /8s, 112 /16s and 125 /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 9801 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5675 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4545 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3861 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3606 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3432 498 255 BBIL-AP BHARTI Airtel Ltd., IN
45899 3363 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2679 859 365 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2498 11258 578 KIXS-AS-KR Korea Telecom, KR
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 9499 11204 3358 AMAZON-02, US
11492 4569 303 660 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4057 6629 636 COGENT-174, US
6327 3570 1320 70 SHAW, CA
22773 3523 3075 304 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3241 1408 2318 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2955 3827 1422 DNIC-ASBLK-00306-00371, US
396982 2747 3639 390 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 8888 1206 2591 TTNET, TR
12479 7569 1714 146 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4024 3397 158 AKAMAI-ASN1, NL
9009 3483 299 1637 M247, RO
12389 3012 2301 918 ROSTELECOM-AS, RU
8551 2956 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2505 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2430 1852 14 TE-AS TE-AS, EG
34984 2371 362 590 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 12251 3379 611 UNINET, MX
10620 3524 497 889 Telmex Colombia S.A., CO
13999 2498 340 638 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1347 2320 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1238 340 499 Axtel, S.A.B. de C.V., MX
11664 1116 179 420 Techtel LMDS Comunicaciones Interactiva
28202 1102 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1087 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 1535 389 16 LINKdotNET-AS, EG
24835 1534 545 28 RAYA-AS, EG
36992 1362 1518 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1086 70 56 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
36914 549 82 3 KENET-AS, KE
15399 535 56 52 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 12251 3379 611 UNINET, MX
9808 9801 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9499 11204 3358 AMAZON-02, US
47331 8888 1206 2591 TTNET, TR
12479 7569 1714 146 UNI2-AS, ES
7545 5675 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4658 280 55 ALJAWWALSTC-AS, SA
11492 4569 303 660 CABLEONE, US
18403 4545 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 9801 9745 CHINAMOBILE-CN China Mobile Communications Grou
12479 7569 7423 UNI2-AS, ES
47331 8888 6297 TTNET, TR
16509 9499 6141 AMAZON-02, US
7545 5675 4988 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4957 ERX-CERNET-BKB China Education and Research Net
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4545 4520 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
11492 4569 3909 CABLEONE, US
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 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
19589 UNALLOCATED 8.19.242.0/24 23314 ORLANDOTELCO, US
19589 UNALLOCATED 8.19.248.0/24 23314 ORLANDOTELCO, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 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
10.119.249.48/30 55824 NKN-CORE-NW NKN Core Network, IN
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
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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /10:37 /11:99 /12:302
/13:581 /14:1212 /15:2145 /16:13595 /17:8483 /18:14198
/19:25593 /20:45666 /21:54255 /22:114283 /23:106365 /24:594119
/25:1104 /26:1072 /27:1501 /28:159 /29:240 /30:81
/31:83 /32:639
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7995 8888 TTNET, TR
12479 6652 7569 UNI2-AS, ES
8151 6250 12251 UNINET, MX
11492 3482 4569 CABLEONE, US
6327 3374 3570 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
22773 2560 3523 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2432 2956 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2129 2472 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2309 2:1639 3:283 4:8 5:4628 6:163
7:6 8:1613 9:1 11:172 12:1487 13:378
14:2429 15:310 16:204 17:370 18:718 20:364
21:4 22:188 23:6612 24:3087 25:2 27:2598
29:19 31:2715 32:74 34:38 35:124 36:2172
37:4651 38:7068 39:894 40:147 41:4733 42:2213
43:2377 44:332 45:17574 46:4509 47:292 49:1913
50:1910 51:578 52:1623 54:367 55:859 56:5
57:132 58:2019 59:1192 60:1017 61:2767 62:2869
63:1941 64:5725 65:2386 66:5122 67:3121 68:1360
69:4133 70:1370 71:588 72:3002 74:2687 75:1584
76:626 77:2480 78:4133 79:2760 80:2193 81:2144
82:1606 83:1385 84:1653 85:3957 86:875 87:2252
88:2975 89:4113 90:665 91:8071 92:2274 93:2670
94:3820 95:5267 96:1325 97:316 98:1019 99:746
100:126 101:1189 102:3509 103:32962 104:4811 105:2029
106:986 107:2771 108:1132 109:4149 110:2173 111:3194
112:2112 113:1739 114:1762 115:2099 116:1994 117:2642
118:2791 119:2018 120:1808 121:1340 122:2787 123:2248
124:1672 125:2829 126:28 128:1573 129:998 130:1103
131:2024 132:938 133:410 134:1717 135:347 136:924
137:1005 138:2946 139:1588 140:1363 141:1354 142:1584
143:1607 144:1010 145:342 146:2021 147:1681 148:2528
149:2501 150:1036 151:1326 152:1979 153:599 154:5893
155:1385 156:2139 157:1428 158:1098 159:2227 160:2690
161:1652 162:3644 163:1696 164:1692 165:2161 166:1071
167:1723 168:4036 169:821 170:4941 171:1013 172:3793
173:3043 174:902 175:1258 176:3778 177:5450 178:3678
179:2497 180:2454 181:3734 182:3432 183:2040 184:2273
185:20888 186:5067 187:4730 188:4291 189:4329 190:9562
191:1943 192:11062 193:9035 194:7601 195:5495 196:3689
197:2913 198:6058 199:7017 200:8461 201:6357 202:10860
203:10524 204:4657 205:3718 206:4501 207:3560 208:4148
209:4996 210:4742 211:2610 212:4363 213:3559 214:1105
215:44 216:6909 217:3031 218:1368 219:615 220:2050
221:1025 222:869 223:2221
End of report
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