[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Mar 20 22:41:20 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 20 Mar, 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: 992811
Prefixes after maximum aggregation (per Origin AS): 364213
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 458549
Total ASes present in the Internet Routing Table: 75749
Prefixes per ASN: 13.11
Origin-only ASes present in the Internet Routing Table: 65153
Origin ASes announcing only one prefix: 26100
Transit ASes present in the Internet Routing Table: 10596
Transit-only ASes present in the Internet Routing Table: 487
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 62
Max AS path prepend of ASN (2458272) 56
Prefixes from unregistered ASNs in the Routing Table: 1193
Number of instances of unregistered ASNs: 1305
Number of 32-bit ASNs allocated by the RIRs: 43867
Number of 32-bit ASNs visible in the Routing Table: 36174
Prefixes from 32-bit ASNs in the Routing Table: 190499
Number of bogon 32-bit ASNs visible in the Routing Table: 400
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 654
Number of addresses announced to Internet: 3029275573
Equivalent to 180 /8s, 143 /16s and 19 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 339355
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259633
Total APNIC prefixes after maximum aggregation: 73812
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 252138
Unique aggregates announced from the APNIC address blocks: 100192
APNIC Region origin ASes present in the Internet Routing Table: 14125
APNIC Prefixes per ASN: 17.85
APNIC Region origin ASes announcing only one prefix: 4220
APNIC Region transit ASes present in the Internet Routing Table: 1892
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9472
Number of APNIC addresses announced to Internet: 761149344
Equivalent to 45 /8s, 94 /16s and 55 /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: 284635
Total ARIN prefixes after maximum aggregation: 125590
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 288819
Unique aggregates announced from the ARIN address blocks: 132538
ARIN Region origin ASes present in the Internet Routing Table: 19164
ARIN Prefixes per ASN: 15.07
ARIN Region origin ASes announcing only one prefix: 6950
ARIN Region transit ASes present in the Internet Routing Table: 1903
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4880
Number of ARIN addresses announced to Internet: 1270107458
Equivalent to 75 /8s, 180 /16s and 77 /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: 282411
Total RIPE prefixes after maximum aggregation: 128857
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 276455
Unique aggregates announced from the RIPE address blocks: 162839
RIPE Region origin ASes present in the Internet Routing Table: 28664
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12087
RIPE Region transit ASes present in the Internet Routing Table: 3906
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11712
Number of RIPE addresses announced to Internet: 714906739
Equivalent to 42 /8s, 156 /16s and 156 /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: 130722
Total LACNIC prefixes after maximum aggregation: 28994
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 129388
Unique aggregates announced from the LACNIC address blocks: 49591
LACNIC Region origin ASes present in the Internet Routing Table: 11074
LACNIC Prefixes per ASN: 11.68
LACNIC Region origin ASes announcing only one prefix: 2240
LACNIC Region transit ASes present in the Internet Routing Table: 2393
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8928
Number of LACNIC addresses announced to Internet: 177301088
Equivalent to 10 /8s, 145 /16s and 102 /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: 34217
Total AfriNIC prefixes after maximum aggregation: 6220
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 45356
Unique aggregates announced from the AfriNIC address blocks: 12881
AfriNIC Region origin ASes present in the Internet Routing Table: 1815
AfriNIC Prefixes per ASN: 24.99
AfriNIC Region origin ASes announcing only one prefix: 603
AfriNIC Region transit ASes present in the Internet Routing Table: 347
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1182
Number of AfriNIC addresses announced to Internet: 105490944
Equivalent to 6 /8s, 73 /16s and 170 /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 9858 8742 65 CHINAMOBILE-CN China Mobile Communicati
7545 5654 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5035 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4593 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3860 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3610 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3519 495 252 BBIL-AP BHARTI Airtel Ltd., IN
45899 3294 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2765 864 359 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2491 11259 576 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 9753 11355 3409 AMAZON-02, US
174 5275 6652 697 COGENT-174, US
22773 5017 3063 304 ASN-CXA-ALL-CCI-22773-RDC, US
11492 4590 305 629 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3603 1320 75 SHAW, CA
16625 3205 1379 2279 AKAMAI-AS, US
749 3191 54916 2443 DNIC-AS-00749, US
367 2929 3634 1401 DNIC-ASBLK-00306-00371, US
396982 2771 3642 405 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 9043 1220 2304 TTNET, TR
12479 7699 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3939 3396 150 AKAMAI-ASN1, NL
9009 3276 284 1597 M247, RO
12389 2993 2304 904 ROSTELECOM-AS, RU
8551 2650 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2515 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2465 1852 14 TE-AS TE-AS, EG
34984 2392 366 581 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 12359 3317 493 UNINET, MX
10620 3526 497 892 Telmex Colombia S.A., CO
13999 2509 341 657 Mega Cable, S.A. de C.V., MX
11830 2001 369 64 Instituto Costarricense de Electricidad
28573 1343 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1233 216 21 ETB - Colombia, CO
6503 1204 348 492 Axtel, S.A.B. de C.V., MX
11664 1147 179 423 Techtel LMDS Comunicaciones Interactiva
26615 1141 2505 73 TIM SA, BR
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 1628 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1504 389 20 LINKdotNET-AS, EG
36992 1368 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1191 75 61 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 556 82 3 KENET-AS, KE
6713 553 1861 34 IAM-AS, MA
15399 523 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 12359 3317 493 UNINET, MX
9808 9858 8742 65 CHINAMOBILE-CN China Mobile Communicati
16509 9753 11355 3409 AMAZON-02, US
47331 9043 1220 2304 TTNET, TR
12479 7699 1714 147 UNI2-AS, ES
7545 5654 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5275 6652 697 COGENT-174, US
4538 5035 4192 75 ERX-CERNET-BKB China Education and Rese
22773 5017 3063 304 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 286 60 ALJAWWALSTC-AS, SA
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 9858 9793 CHINAMOBILE-CN China Mobile Communications Grou
12479 7699 7552 UNI2-AS, ES
47331 9043 6739 TTNET, TR
16509 9753 6344 AMAZON-02, US
7545 5654 4981 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5035 4960 ERX-CERNET-BKB China Education and Research Net
22773 5017 4713 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5275 4578 COGENT-174, US
18403 4593 4568 FPT-AS-AP FPT Telecom Company, VN
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
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 17054 EXPEDIENT, 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 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
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: 2386 INS-AS, US
23.141.0.0/24 Transit: 7018 ATT-INTERNET4, US
23.172.216.0/24 Origin: 398741 AS-VERTEXLINK-01, US
23.172.216.0/24 Transit: 60539 HUICAST_TELECOM, HK
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
27.0.192.0/22 Origin: 138415 HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22 Transit: 51847 NEAROUTE, HK
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 /11:95 /12:300
/13:583 /14:1206 /15:2142 /16:13422 /17:8469 /18:14214
/19:25306 /20:45575 /21:53930 /22:114842 /23:107104 /24:600595
/25:1117 /26:1063 /27:1515 /28:165 /29:268 /30:105
/31:110 /32:617
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8154 9043 TTNET, TR
12479 6813 7699 UNI2-AS, ES
8151 6372 12359 UNINET, MX
22773 4049 5017 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3503 4590 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3400 3603 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
30036 2152 2496 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2132 3526 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2296 2:1660 3:318 4:22 5:4685 6:162
7:6 8:1638 9:2 11:190 12:1470 13:382
14:2457 15:317 16:210 17:372 18:752 20:378
21:4 22:188 23:6680 24:3171 25:2 27:2710
29:19 31:2794 32:62 34:64 35:126 36:2251
37:4631 38:8177 39:901 40:125 41:4629 42:2223
43:2388 44:319 45:17815 46:4493 47:305 49:1947
50:1929 51:576 52:1613 54:310 55:972 56:5
57:163 58:2119 59:1206 60:1026 61:2764 62:2844
63:1949 64:5735 65:2359 66:4882 67:3144 68:1593
69:4122 70:1513 71:581 72:3032 74:2617 75:1587
76:636 77:2545 78:4153 79:2507 80:2195 81:2181
82:1584 83:1364 84:1662 85:4044 86:929 87:2302
88:3036 89:4187 90:687 91:8181 92:2274 93:2663
94:3823 95:5388 96:1314 97:314 98:1108 99:743
100:111 101:1194 102:3567 103:32947 104:4809 105:2016
106:1004 107:2779 108:1140 109:4118 110:2177 111:3240
112:2095 113:1790 114:1792 115:2183 116:1913 117:2625
118:2863 119:2034 120:1816 121:1360 122:2828 123:2257
124:1683 125:2883 126:32 128:1547 129:991 130:1137
131:1926 132:927 133:410 134:1727 135:354 136:955
137:1073 138:3017 139:1581 140:1387 141:1377 142:1614
143:1576 144:1023 145:346 146:2056 147:1742 148:2525
149:2647 150:1050 151:1359 152:1987 153:593 154:6240
155:1388 156:2264 157:1669 158:1110 159:2275 160:2696
161:1668 162:3644 163:1747 164:1699 165:2184 166:1076
167:1785 168:4094 169:817 170:4966 171:1036 172:3852
173:3058 174:941 175:1254 176:3836 177:5355 178:3729
179:2479 180:2457 181:3783 182:3385 183:2051 184:2281
185:21030 186:5332 187:4851 188:4243 189:4367 190:9613
191:1916 192:11037 193:9112 194:7629 195:5441 196:3699
197:3030 198:6079 199:7571 200:8415 201:6440 202:10866
203:10581 204:4632 205:3782 206:4559 207:3548 208:4197
209:5109 210:4793 211:2607 212:4411 213:3560 214:1092
215:49 216:6876 217:3058 218:1384 219:609 220:2122
221:1035 222:879 223:2237
End of report
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