[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Aug 6 22:41:52 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 06 Aug, 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: 1004430
Prefixes after maximum aggregation (per Origin AS): 369189
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 464741
Total ASes present in the Internet Routing Table: 76211
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65243
Origin ASes announcing only one prefix: 26082
Transit ASes present in the Internet Routing Table: 10968
Transit-only ASes present in the Internet Routing Table: 532
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: 85
Max AS path prepend of ASN ( 37447) 82
Prefixes from unregistered ASNs in the Routing Table: 1020
Number of instances of unregistered ASNs: 1029
Number of 32-bit ASNs allocated by the RIRs: 45104
Number of 32-bit ASNs visible in the Routing Table: 36948
Prefixes from 32-bit ASNs in the Routing Table: 201313
Number of bogon 32-bit ASNs visible in the Routing Table: 114
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 580
Number of addresses announced to Internet: 3029074340
Equivalent to 180 /8s, 140 /16s and 1 /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: 341739
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260802
Total APNIC prefixes after maximum aggregation: 75556
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 252667
Unique aggregates announced from the APNIC address blocks: 101937
APNIC Region origin ASes present in the Internet Routing Table: 14342
APNIC Prefixes per ASN: 17.62
APNIC Region origin ASes announcing only one prefix: 4321
APNIC Region transit ASes present in the Internet Routing Table: 1916
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9743
Number of APNIC addresses announced to Internet: 762523040
Equivalent to 45 /8s, 115 /16s and 45 /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: 288703
Total ARIN prefixes after maximum aggregation: 127247
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292719
Unique aggregates announced from the ARIN address blocks: 134937
ARIN Region origin ASes present in the Internet Routing Table: 19163
ARIN Prefixes per ASN: 15.28
ARIN Region origin ASes announcing only one prefix: 6941
ARIN Region transit ASes present in the Internet Routing Table: 1983
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: 4966
Number of ARIN addresses announced to Internet: 1266812994
Equivalent to 75 /8s, 130 /16s and 8 /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, 393216-402332
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: 281997
Total RIPE prefixes after maximum aggregation: 130322
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 277502
Unique aggregates announced from the RIPE address blocks: 165731
RIPE Region origin ASes present in the Internet Routing Table: 28752
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12087
RIPE Region transit ASes present in the Internet Routing Table: 4003
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11959
Number of RIPE addresses announced to Internet: 714790050
Equivalent to 42 /8s, 154 /16s and 212 /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: 136675
Total LACNIC prefixes after maximum aggregation: 29010
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 134747
Unique aggregates announced from the LACNIC address blocks: 47960
LACNIC Region origin ASes present in the Internet Routing Table: 11149
LACNIC Prefixes per ASN: 12.09
LACNIC Region origin ASes announcing only one prefix: 2109
LACNIC Region transit ASes present in the Internet Routing Table: 2508
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9045
Number of LACNIC addresses announced to Internet: 178141216
Equivalent to 10 /8s, 158 /16s and 56 /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: 35233
Total AfriNIC prefixes after maximum aggregation: 6392
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 46214
Unique aggregates announced from the AfriNIC address blocks: 13714
AfriNIC Region origin ASes present in the Internet Routing Table: 1877
AfriNIC Prefixes per ASN: 24.62
AfriNIC Region origin ASes announcing only one prefix: 624
AfriNIC Region transit ASes present in the Internet Routing Table: 362
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 85
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1235
Number of AfriNIC addresses announced to Internet: 106467328
Equivalent to 6 /8s, 88 /16s and 144 /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 9873 8747 79 CHINAMOBILE-CN China Mobile Communication
7545 5663 840 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4981 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4247 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3966 1331 22 VIETEL-AS-AP Viettel Group, VN
9498 3793 511 263 BBIL-AP BHARTI Airtel Ltd., IN
7713 3639 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3244 1841 106 VNPT-AS-VN VNPT Corp, VN
24560 2818 860 442 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2473 11520 583 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 10475 11582 3691 AMAZON-02, US
174 5737 8785 882 COGENT-174, US
11492 4626 307 547 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3595 1320 79 SHAW, CA
22773 3434 3051 190 ASN-CXA-ALL-CCI-22773-RDC, US
749 3257 54898 2509 DNIC-AS-00749, US
16625 3171 1331 2205 AKAMAI-AS, US
7018 2952 23679 1848 ATT-INTERNET4, US
396982 2766 3584 412 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 9245 1241 1945 TTNET, TR
12479 7715 1708 145 UNI2-AS, ES
39891 4406 265 62 ALJAWWALSTC-AS, SA
20940 3904 3396 147 AKAMAI-ASN1, NL
9009 3582 306 1844 M247, RO
12389 2935 2301 885 ROSTELECOM-AS, RU
34984 2381 363 576 TELLCOM-AS, TR
8452 1888 1852 14 TE-AS TE-AS, EG
8551 1791 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1751 125 1284 CDNEXT, GB
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 12077 3307 616 UNINET, MX
10620 3531 493 934 Telmex Colombia S.A., CO
13999 2553 619 38 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad y
28573 1585 2310 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1315 768 202 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1127 314 483 Axtel, S.A.B. de C.V., MX
28202 1116 52 9 Rede Brasileira de Comunicacao SA, BR
26615 1084 2503 53 TIM SA, BR
22884 1068 98 369 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1633 310 36 Telkom-Internet, ZA
24863 1615 389 16 LINKdotNET-AS, EG
24835 1555 593 29 RAYA-AS, EG
36992 1382 1520 280 ETISALAT-MISR, EG
29571 1308 83 77 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 939 521 42 Vodafone-, EG
6713 555 1861 35 IAM-AS, MA
36914 539 82 3 KENET-AS, KE
37342 517 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 12077 3307 616 UNINET, MX
16509 10475 11582 3691 AMAZON-02, US
9808 9873 8747 79 CHINAMOBILE-CN China Mobile Communication
47331 9245 1241 1945 TTNET, TR
12479 7715 1708 145 UNI2-AS, ES
174 5737 8785 882 COGENT-174, US
7545 5663 840 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4981 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4626 307 547 CABLEONE, US
39891 4406 265 62 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 9873 9794 CHINAMOBILE-CN China Mobile Communications Grou
12479 7715 7570 UNI2-AS, ES
47331 9245 7300 TTNET, TR
16509 10475 6784 AMAZON-02, US
7545 5663 5003 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4981 4907 ERX-CERNET-BKB China Education and Research Net
174 5737 4855 COGENT-174, US
39891 4406 4344 ALJAWWALSTC-AS, SA
18403 4247 4224 FPT-AS-AP FPT Telecom Company, VN
11492 4626 4079 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
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-D
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 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
100.64.0.0/17 8866 VIVACOM-AS BULGARIA, BG
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
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 6461 ZAYO-6461, US
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, 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 /9:16 /10:37 /11:92 /12:295
/13:582 /14:1191 /15:2122 /16:13279 /17:8388 /18:14145
/19:25228 /20:45350 /21:53991 /22:114614 /23:107564 /24:610753
/25:1305 /26:1179 /27:1709 /28:304 /29:525 /30:508
/31:353 /32:883
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8345 9245 TTNET, TR
12479 6801 7715 UNI2-AS, ES
8151 6157 12077 UNINET, MX
11492 3537 4626 CABLEONE, US
6327 3392 3595 SHAW, CA
39891 3232 4406 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2568 3434 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2165 2507 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2160 3531 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 2:1683 3:393 4:22 5:4688 6:162
7:6 8:1615 9:2 11:172 12:1437 13:367
14:2389 15:324 16:258 17:366 18:862 20:416
21:4 22:188 23:6991 24:3088 25:2 27:2704
29:19 31:2709 32:63 34:68 35:138 36:2371
37:4602 38:9623 39:916 40:150 41:4641 42:2033
43:2470 44:333 45:18964 46:4649 47:301 49:1988
50:1872 51:583 52:1610 54:319 55:947 56:8
57:225 58:2241 59:1271 60:1060 61:2736 62:2875
63:1891 64:5630 65:2321 66:4785 67:3083 68:1360
69:4064 70:1343 71:566 72:2938 74:2676 75:1596
76:619 77:2648 78:4134 79:1830 80:2227 81:2188
82:1733 83:1406 84:1716 85:4088 86:944 87:2319
88:3158 89:4332 90:699 91:8331 92:2381 93:2673
94:3826 95:5439 96:1279 97:322 98:1047 99:739
100:89 101:1170 102:3729 103:32591 104:4851 105:2108
106:1015 107:2525 108:1171 109:4110 110:2133 111:3244
112:2081 113:1831 114:1836 115:2122 116:1997 117:2640
118:2830 119:2013 120:1831 121:1379 122:2720 123:2306
124:1678 125:2872 126:64 128:1479 129:1018 130:1231
131:2052 132:938 133:429 134:1726 135:352 136:1132
137:1115 138:3235 139:1538 140:1430 141:1405 142:1706
143:1777 144:1034 145:368 146:2155 147:2037 148:2568
149:2847 150:1050 151:1355 152:2271 153:590 154:6811
155:1450 156:2392 157:1963 158:1183 159:2438 160:3084
161:1729 162:3564 163:1762 164:1749 165:2182 166:1273
167:1875 168:4381 169:832 170:5419 171:1062 172:3928
173:3096 174:900 175:1265 176:3606 177:6138 178:3772
179:2669 180:2468 181:3903 182:3336 183:1984 184:2282
185:21286 186:5584 187:5102 188:4308 189:4535 190:9769
191:2100 192:11116 193:9284 194:7602 195:5471 196:3434
197:2745 198:6095 199:8049 200:8727 201:6535 202:10760
203:10552 204:4613 205:3731 206:4559 207:3699 208:4211
209:5116 210:4860 211:2645 212:4489 213:3765 214:1056
215:49 216:6830 217:3027 218:1423 219:601 220:2029
221:1038 222:866 223:2249
End of report
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