[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Apr 9 22:41:44 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 09 Apr, 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: 999910
Prefixes after maximum aggregation (per Origin AS): 365642
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 459961
Total ASes present in the Internet Routing Table: 75823
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65195
Origin ASes announcing only one prefix: 25946
Transit ASes present in the Internet Routing Table: 10628
Transit-only ASes present in the Internet Routing Table: 489
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1197
Number of instances of unregistered ASNs: 1199
Number of 32-bit ASNs allocated by the RIRs: 44064
Number of 32-bit ASNs visible in the Routing Table: 36282
Prefixes from 32-bit ASNs in the Routing Table: 195416
Number of bogon 32-bit ASNs visible in the Routing Table: 174
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 664
Number of addresses announced to Internet: 3030523572
Equivalent to 180 /8s, 162 /16s and 30 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 341803
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260002
Total APNIC prefixes after maximum aggregation: 74189
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 252446
Unique aggregates announced from the APNIC address blocks: 100327
APNIC Region origin ASes present in the Internet Routing Table: 14149
APNIC Prefixes per ASN: 17.84
APNIC Region origin ASes announcing only one prefix: 4230
APNIC Region transit ASes present in the Internet Routing Table: 1878
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9495
Number of APNIC addresses announced to Internet: 761068448
Equivalent to 45 /8s, 92 /16s and 251 /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: 283921
Total ARIN prefixes after maximum aggregation: 126211
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288156
Unique aggregates announced from the ARIN address blocks: 133309
ARIN Region origin ASes present in the Internet Routing Table: 19177
ARIN Prefixes per ASN: 15.03
ARIN Region origin ASes announcing only one prefix: 6950
ARIN Region transit ASes present in the Internet Routing Table: 1910
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: 4889
Number of ARIN addresses announced to Internet: 1269821506
Equivalent to 75 /8s, 175 /16s and 240 /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: 283468
Total RIPE prefixes after maximum aggregation: 129339
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 277440
Unique aggregates announced from the RIPE address blocks: 163260
RIPE Region origin ASes present in the Internet Routing Table: 28689
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12078
RIPE Region transit ASes present in the Internet Routing Table: 3931
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 44
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11761
Number of RIPE addresses announced to Internet: 715049586
Equivalent to 42 /8s, 158 /16s and 202 /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: 136634
Total LACNIC prefixes after maximum aggregation: 28952
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 135102
Unique aggregates announced from the LACNIC address blocks: 49520
LACNIC Region origin ASes present in the Internet Routing Table: 11079
LACNIC Prefixes per ASN: 12.19
LACNIC Region origin ASes announcing only one prefix: 2091
LACNIC Region transit ASes present in the Internet Routing Table: 2410
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: 8944
Number of LACNIC addresses announced to Internet: 177323360
Equivalent to 10 /8s, 145 /16s and 189 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 34688
Total AfriNIC prefixes after maximum aggregation: 6214
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 46101
Unique aggregates announced from the AfriNIC address blocks: 13029
AfriNIC Region origin ASes present in the Internet Routing Table: 1824
AfriNIC Prefixes per ASN: 25.27
AfriNIC Region origin ASes announcing only one prefix: 597
AfriNIC Region transit ASes present in the Internet Routing Table: 348
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1193
Number of AfriNIC addresses announced to Internet: 106929920
Equivalent to 6 /8s, 95 /16s and 159 /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 9846 8742 67 CHINAMOBILE-CN China Mobile Communicati
7545 5663 778 678 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5026 4192 76 ERX-CERNET-BKB China Education and Rese
18403 4581 347 24 FPT-AS-AP FPT Telecom Company, VN
7552 3865 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3644 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3569 497 258 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2772 860 374 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2493 11259 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 9860 11374 3449 AMAZON-02, US
174 5261 6631 823 COGENT-174, US
11492 4601 305 610 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3605 1320 75 SHAW, CA
22773 3553 3049 242 ASN-CXA-ALL-CCI-22773-RDC, US
749 3202 54912 2454 DNIC-AS-00749, US
16625 3175 1353 2257 AKAMAI-AS, US
367 2810 3537 1342 DNIC-ASBLK-00306-00371, US
396982 2765 3641 413 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 9057 1222 2282 TTNET, TR
12479 7694 1709 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3942 3396 150 AKAMAI-ASN1, NL
9009 3287 284 1605 M247, RO
12389 2991 2304 904 ROSTELECOM-AS, RU
8551 2647 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2469 1852 14 TE-AS TE-AS, EG
34984 2395 367 575 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 12396 3320 496 UNINET, MX
10620 3528 497 889 Telmex Colombia S.A., CO
13999 2525 346 653 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1548 2315 247 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1149 177 424 Techtel LMDS Comunicaciones Interactiva
28202 1125 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1102 346 480 Axtel, S.A.B. de C.V., MX
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 1630 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1502 389 20 LINKdotNET-AS, EG
36992 1367 1519 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1207 76 61 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 553 1861 34 IAM-AS, MA
36914 548 82 3 KENET-AS, KE
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 12396 3320 496 UNINET, MX
16509 9860 11374 3449 AMAZON-02, US
9808 9846 8742 67 CHINAMOBILE-CN China Mobile Communicati
47331 9057 1222 2282 TTNET, TR
12479 7694 1709 144 UNI2-AS, ES
7545 5663 778 678 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5261 6631 823 COGENT-174, US
4538 5026 4192 76 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4601 305 610 CABLEONE, US
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 9846 9779 CHINAMOBILE-CN China Mobile Communications Grou
12479 7694 7550 UNI2-AS, ES
47331 9057 6775 TTNET, TR
16509 9860 6411 AMAZON-02, US
7545 5663 4985 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5026 4950 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4581 4557 FPT-AS-AP FPT Telecom Company, VN
174 5261 4438 COGENT-174, US
7155 4175 4084 VIASAT-SP-BACKBONE, 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 198471 LINKEM-AS, IT
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
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, 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
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
27.0.192.0/22 Origin: 138415 HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22 Transit: 51847 NEAROUTE, HK
27.0.192.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 3786 LGDACOM LG DACOM Corporation, KR
27.0.193.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.193.0/24 Transit: 3786 LGDACOM LG DACOM Corporation, KR
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
/13:585 /14:1211 /15:2146 /16:13445 /17:8499 /18:14219
/19:25485 /20:45502 /21:54077 /22:114945 /23:107774 /24:606570
/25:1112 /26:1069 /27:1514 /28:166 /29:276 /30:118
/31:114 /32:620
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8165 9057 TTNET, TR
12479 6812 7694 UNI2-AS, ES
8151 6405 12396 UNINET, MX
11492 3514 4601 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3402 3605 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2638 3553 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2137 2481 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2134 3528 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)
----------------------------------------------
1:2318 2:1698 3:323 4:22 5:4715 6:161
7:6 8:1613 9:2 11:172 12:1467 13:376
14:2451 15:318 16:209 17:373 18:756 20:376
21:4 22:188 23:6721 24:3116 25:2 27:2663
29:19 31:2860 32:61 34:65 35:126 36:2305
37:4603 38:8364 39:898 40:126 41:4634 42:2226
43:2414 44:323 45:18614 46:4526 47:306 49:1948
50:1928 51:579 52:1621 54:309 55:996 56:5
57:175 58:2123 59:1266 60:1030 61:2773 62:2837
63:1934 64:5747 65:2363 66:4834 67:3154 68:1339
69:4141 70:1385 71:585 72:2975 74:2634 75:1585
76:634 77:2587 78:4157 79:2531 80:2222 81:2202
82:1620 83:1393 84:1660 85:4066 86:942 87:2304
88:3048 89:4183 90:681 91:8248 92:2290 93:2678
94:3840 95:5382 96:1320 97:315 98:1053 99:742
100:113 101:1198 102:3590 103:32947 104:4885 105:2065
106:1005 107:2792 108:1129 109:4134 110:2166 111:3266
112:2098 113:1823 114:1799 115:2146 116:1909 117:2632
118:2858 119:2045 120:1816 121:1358 122:2819 123:2257
124:1681 125:2890 126:32 128:1569 129:1037 130:1160
131:2050 132:933 133:410 134:1727 135:359 136:935
137:1066 138:3186 139:1564 140:1391 141:1372 142:1626
143:1659 144:1008 145:351 146:2092 147:1845 148:2517
149:2608 150:1048 151:1364 152:2018 153:593 154:6753
155:1456 156:2377 157:1735 158:1151 159:2339 160:2737
161:1652 162:3620 163:1739 164:1724 165:2193 166:1138
167:1818 168:4285 169:830 170:5221 171:1028 172:3850
173:3074 174:920 175:1255 176:3788 177:6203 178:3723
179:2741 180:2453 181:3809 182:3403 183:2048 184:2295
185:21062 186:5608 187:5243 188:4262 189:4566 190:9713
191:2043 192:11038 193:9125 194:7647 195:5470 196:3679
197:2921 198:6076 199:7617 200:8676 201:6623 202:10846
203:10601 204:4633 205:3810 206:4567 207:3555 208:4203
209:5126 210:4794 211:2610 212:4409 213:3567 214:1084
215:50 216:6886 217:3066 218:1385 219:610 220:2050
221:1042 222:883 223:2241
End of report
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