[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Mar 26 22:41:11 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 26 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: 997928
Prefixes after maximum aggregation (per Origin AS): 364566
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 458891
Total ASes present in the Internet Routing Table: 75827
Prefixes per ASN: 13.16
Origin-only ASes present in the Internet Routing Table: 65012
Origin ASes announcing only one prefix: 25928
Transit ASes present in the Internet Routing Table: 10815
Transit-only ASes present in the Internet Routing Table: 525
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 203
Max AS path prepend of ASN ( 56409) 200
Prefixes from unregistered ASNs in the Routing Table: 1205
Number of instances of unregistered ASNs: 1207
Number of 32-bit ASNs allocated by the RIRs: 43905
Number of 32-bit ASNs visible in the Routing Table: 36236
Prefixes from 32-bit ASNs in the Routing Table: 194636
Number of bogon 32-bit ASNs visible in the Routing Table: 193
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 653
Number of addresses announced to Internet: 3031024053
Equivalent to 180 /8s, 169 /16s and 193 /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: 341187
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259742
Total APNIC prefixes after maximum aggregation: 73958
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 252212
Unique aggregates announced from the APNIC address blocks: 100279
APNIC Region origin ASes present in the Internet Routing Table: 14144
APNIC Prefixes per ASN: 17.83
APNIC Region origin ASes announcing only one prefix: 4220
APNIC Region transit ASes present in the Internet Routing Table: 1901
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 52
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9495
Number of APNIC addresses announced to Internet: 761390752
Equivalent to 45 /8s, 97 /16s and 230 /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: 283090
Total ARIN prefixes after maximum aggregation: 125650
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 287702
Unique aggregates announced from the ARIN address blocks: 132554
ARIN Region origin ASes present in the Internet Routing Table: 19163
ARIN Prefixes per ASN: 15.01
ARIN Region origin ASes announcing only one prefix: 6941
ARIN Region transit ASes present in the Internet Routing Table: 1955
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4882
Number of ARIN addresses announced to Internet: 1270002498
Equivalent to 75 /8s, 178 /16s and 179 /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: 283048
Total RIPE prefixes after maximum aggregation: 129017
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 276794
Unique aggregates announced from the RIPE address blocks: 162929
RIPE Region origin ASes present in the Internet Routing Table: 28670
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12077
RIPE Region transit ASes present in the Internet Routing Table: 3978
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 203
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11728
Number of RIPE addresses announced to Internet: 714967155
Equivalent to 42 /8s, 157 /16s and 136 /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: 136377
Total LACNIC prefixes after maximum aggregation: 28951
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 134922
Unique aggregates announced from the LACNIC address blocks: 49599
LACNIC Region origin ASes present in the Internet Routing Table: 11075
LACNIC Prefixes per ASN: 12.18
LACNIC Region origin ASes announcing only one prefix: 2084
LACNIC Region transit ASes present in the Internet Routing Table: 2430
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8933
Number of LACNIC addresses announced to Internet: 177357152
Equivalent to 10 /8s, 146 /16s and 65 /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: 34466
Total AfriNIC prefixes after maximum aggregation: 6232
AfriNIC Deaggregation factor: 5.53
Prefixes being announced from the AfriNIC address blocks: 45644
Unique aggregates announced from the AfriNIC address blocks: 13018
AfriNIC Region origin ASes present in the Internet Routing Table: 1828
AfriNIC Prefixes per ASN: 24.97
AfriNIC Region origin ASes announcing only one prefix: 606
AfriNIC Region transit ASes present in the Internet Routing Table: 360
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1198
Number of AfriNIC addresses announced to Internet: 106981632
Equivalent to 6 /8s, 96 /16s and 105 /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 5658 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5035 4192 76 ERX-CERNET-BKB China Education and Rese
18403 4590 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3855 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3612 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3527 496 256 BBIL-AP BHARTI Airtel Ltd., IN
45899 3291 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2764 863 366 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2504 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 9741 11356 3435 AMAZON-02, US
174 5269 6651 697 COGENT-174, US
11492 4595 305 619 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
22773 3621 3063 298 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3604 1320 75 SHAW, CA
16625 3207 1377 2276 AKAMAI-AS, US
749 3191 54916 2443 DNIC-AS-00749, US
367 2925 3616 1391 DNIC-ASBLK-00306-00371, US
396982 2763 3641 411 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 9041 1220 2307 TTNET, TR
12479 7683 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3939 3396 150 AKAMAI-ASN1, NL
9009 3271 283 1597 M247, RO
12389 2955 2302 896 ROSTELECOM-AS, RU
8551 2658 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2516 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2467 1852 14 TE-AS TE-AS, EG
34984 2387 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 12347 3321 496 UNINET, MX
10620 3527 497 888 Telmex Colombia S.A., CO
13999 2515 342 655 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1550 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1204 348 492 Axtel, S.A.B. de C.V., MX
19429 1201 216 21 ETB - Colombia, CO
11664 1147 179 423 Techtel LMDS Comunicaciones Interactiva
28202 1129 52 9 Rede Brasileira de Comunicacao 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 1630 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1484 389 20 LINKdotNET-AS, EG
36992 1367 1519 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1208 76 58 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 554 1861 34 IAM-AS, MA
36914 542 82 3 KENET-AS, KE
15399 519 55 49 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 12347 3321 496 UNINET, MX
9808 9858 8742 65 CHINAMOBILE-CN China Mobile Communicati
16509 9741 11356 3435 AMAZON-02, US
47331 9041 1220 2307 TTNET, TR
12479 7683 1714 147 UNI2-AS, ES
7545 5658 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5269 6651 697 COGENT-174, US
4538 5035 4192 76 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4595 305 619 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 9858 9793 CHINAMOBILE-CN China Mobile Communications Grou
12479 7683 7536 UNI2-AS, ES
47331 9041 6734 TTNET, TR
16509 9741 6306 AMAZON-02, US
7545 5658 4985 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5035 4959 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5269 4572 COGENT-174, US
18403 4590 4565 FPT-AS-AP FPT Telecom Company, VN
7155 4186 4088 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 3356 LEVEL3, 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: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.172.216.0/24 Origin: 398741 AS-VERTEXLINK-01, US
23.172.216.0/24 Transit: 61302 HUIZE_TELECOM Huize Telecom, GB
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
/13:584 /14:1210 /15:2144 /16:13432 /17:8481 /18:14214
/19:25517 /20:45558 /21:54000 /22:114765 /23:107751 /24:604737
/25:1106 /26:1055 /27:1511 /28:165 /29:272 /30:110
/31:113 /32:740
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8152 9041 TTNET, TR
12479 6796 7683 UNI2-AS, ES
8151 6357 12347 UNINET, MX
11492 3508 4595 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3401 3604 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
22773 2660 3621 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2147 2491 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2134 2658 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2312 2:1674 3:318 4:22 5:4712 6:162
7:6 8:1636 9:2 11:172 12:1470 13:374
14:2458 15:318 16:210 17:373 18:757 20:378
21:4 22:188 23:6697 24:3033 25:2 27:2654
29:19 31:2804 32:62 34:63 35:128 36:2270
37:4622 38:8345 39:901 40:126 41:4662 42:2223
43:2408 44:321 45:18511 46:4518 47:304 49:1947
50:1921 51:581 52:1610 54:307 55:998 56:5
57:175 58:2121 59:1239 60:1027 61:2767 62:2844
63:1948 64:5749 65:2367 66:4878 67:3141 68:1359
69:4127 70:1387 71:584 72:2978 74:2606 75:1587
76:632 77:2564 78:4160 79:2515 80:2197 81:2183
82:1591 83:1366 84:1663 85:4037 86:930 87:2313
88:3034 89:4203 90:680 91:8199 92:2283 93:2673
94:3827 95:5390 96:1319 97:313 98:1050 99:743
100:111 101:1197 102:3552 103:32976 104:4814 105:2064
106:1004 107:2778 108:1128 109:4119 110:2177 111:3222
112:2095 113:1792 114:1796 115:2183 116:1907 117:2627
118:2872 119:2037 120:1816 121:1363 122:2827 123:2254
124:1636 125:2885 126:32 128:1558 129:1024 130:1138
131:2057 132:921 133:410 134:1741 135:359 136:955
137:1077 138:3193 139:1575 140:1388 141:1364 142:1640
143:1649 144:1019 145:347 146:2068 147:1747 148:2525
149:2656 150:1050 151:1358 152:1989 153:593 154:6504
155:1391 156:2273 157:1699 158:1114 159:2288 160:2707
161:1669 162:3642 163:1742 164:1724 165:2190 166:1076
167:1796 168:4292 169:824 170:5222 171:1036 172:3848
173:3085 174:911 175:1255 176:3842 177:6145 178:3719
179:2779 180:2455 181:3797 182:3388 183:2049 184:2281
185:21019 186:5579 187:5213 188:4249 189:4548 190:9668
191:2035 192:11058 193:9126 194:7627 195:5447 196:3687
197:2879 198:6071 199:7593 200:8615 201:6626 202:10798
203:10603 204:4637 205:3790 206:4553 207:3553 208:4198
209:5121 210:4800 211:2609 212:4405 213:3537 214:1084
215:50 216:6896 217:3055 218:1386 219:608 220:2112
221:1040 222:878 223:2239
End of report
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