[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Sep 20 22:43:40 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 20 Sep, 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: 1007759
Prefixes after maximum aggregation (per Origin AS): 370304
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 466700
Total ASes present in the Internet Routing Table: 76327
Prefixes per ASN: 13.20
Origin-only ASes present in the Internet Routing Table: 65466
Origin ASes announcing only one prefix: 26167
Transit ASes present in the Internet Routing Table: 10861
Transit-only ASes present in the Internet Routing Table: 533
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 53
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1055
Number of instances of unregistered ASNs: 1064
Number of 32-bit ASNs allocated by the RIRs: 45396
Number of 32-bit ASNs visible in the Routing Table: 37153
Prefixes from 32-bit ASNs in the Routing Table: 203074
Number of bogon 32-bit ASNs visible in the Routing Table: 94
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 577
Number of addresses announced to Internet: 3037360068
Equivalent to 181 /8s, 10 /16s and 111 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
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: 342457
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260383
Total APNIC prefixes after maximum aggregation: 75405
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 252013
Unique aggregates announced from the APNIC address blocks: 100749
APNIC Region origin ASes present in the Internet Routing Table: 14342
APNIC Prefixes per ASN: 17.57
APNIC Region origin ASes announcing only one prefix: 4359
APNIC Region transit ASes present in the Internet Routing Table: 1907
Average APNIC Region AS path length visible: 3.9
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9778
Number of APNIC addresses announced to Internet: 762472256
Equivalent to 45 /8s, 114 /16s and 103 /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: 289981
Total ARIN prefixes after maximum aggregation: 127733
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 293306
Unique aggregates announced from the ARIN address blocks: 135154
ARIN Region origin ASes present in the Internet Routing Table: 19188
ARIN Prefixes per ASN: 15.29
ARIN Region origin ASes announcing only one prefix: 6953
ARIN Region transit ASes present in the Internet Routing Table: 1993
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5015
Number of ARIN addresses announced to Internet: 1267398466
Equivalent to 75 /8s, 138 /16s and 247 /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: 283049
Total RIPE prefixes after maximum aggregation: 130995
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 279565
Unique aggregates announced from the RIPE address blocks: 167348
RIPE Region origin ASes present in the Internet Routing Table: 28805
RIPE Prefixes per ASN: 9.71
RIPE Region origin ASes announcing only one prefix: 12084
RIPE Region transit ASes present in the Internet Routing Table: 3933
Average RIPE Region AS path length visible: 3.7
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12035
Number of RIPE addresses announced to Internet: 723565090
Equivalent to 43 /8s, 32 /16s and 186 /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: 137352
Total LACNIC prefixes after maximum aggregation: 28971
LACNIC Deaggregation factor: 4.74
Prefixes being announced from the LACNIC address blocks: 135230
Unique aggregates announced from the LACNIC address blocks: 48642
LACNIC Region origin ASes present in the Internet Routing Table: 11170
LACNIC Prefixes per ASN: 12.11
LACNIC Region origin ASes announcing only one prefix: 2133
LACNIC Region transit ASes present in the Internet Routing Table: 2491
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 53
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9073
Number of LACNIC addresses announced to Internet: 177779744
Equivalent to 10 /8s, 152 /16s and 180 /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: 35939
Total AfriNIC prefixes after maximum aggregation: 6524
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 47067
Unique aggregates announced from the AfriNIC address blocks: 14334
AfriNIC Region origin ASes present in the Internet Routing Table: 1887
AfriNIC Prefixes per ASN: 24.94
AfriNIC Region origin ASes announcing only one prefix: 638
AfriNIC Region transit ASes present in the Internet Routing Table: 356
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1252
Number of AfriNIC addresses announced to Internet: 105842432
Equivalent to 6 /8s, 79 /16s and 7 /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 10047 8750 71 CHINAMOBILE-CN China Mobile Communication
7545 5764 840 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5012 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4362 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3988 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3793 508 262 BBIL-AP BHARTI Airtel Ltd., IN
7713 3644 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3262 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2817 848 466 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2210 434 195 TATACOMM-AS TATA Communications formerly
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 10722 11810 3762 AMAZON-02, US
174 5813 8778 905 COGENT-174, US
11492 4643 309 546 CABLEONE, US
7155 4168 287 88 VIASAT-SP-BACKBONE, US
6327 3602 1320 79 SHAW, CA
749 3483 55081 2706 DNIC-AS-00749, US
22773 3416 3051 188 ASN-CXA-ALL-CCI-22773-RDC, US
7018 3106 23686 1946 ATT-INTERNET4, US
16625 2880 1276 2144 AKAMAI-AS, US
396982 2830 3603 427 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 9333 1254 1817 TTNET, TR
12479 7639 1708 145 UNI2-AS, ES
39891 4602 278 58 ALJAWWALSTC-AS, SA
20940 3878 3396 141 AKAMAI-ASN1, NL
9009 3700 315 1885 M247, RO
12389 2935 2295 887 ROSTELECOM-AS, RU
34984 2374 360 576 TELLCOM-AS, TR
8452 1890 1852 14 TE-AS TE-AS, EG
212238 1793 129 1328 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
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 11975 3272 592 UNINET, MX
10620 3543 494 935 Telmex Colombia S.A., CO
13999 2554 534 365 Mega Cable, S.A. de C.V., MX
11830 2011 369 64 Instituto Costarricense de Electricidad y
28573 1580 2309 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1322 782 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
28202 1152 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1145 374 163 Axtel, S.A.B. de C.V., MX
6147 1102 369 22 Telefonica del Peru S.A.A., PE
22884 1067 98 372 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
24835 1622 593 29 RAYA-AS, EG
24863 1609 389 16 LINKdotNET-AS, EG
36992 1411 1519 282 ETISALAT-MISR, EG
29571 1341 85 63 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 975 523 48 Vodafone-, EG
20011 561 142 266 INTERNET-SOLUTIONS, ZA
6713 556 1861 35 IAM-AS, MA
36914 537 82 3 KENET-AS, 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 11975 3272 592 UNINET, MX
16509 10722 11810 3762 AMAZON-02, US
9808 10047 8750 71 CHINAMOBILE-CN China Mobile Communication
47331 9333 1254 1817 TTNET, TR
12479 7639 1708 145 UNI2-AS, ES
174 5813 8778 905 COGENT-174, US
7545 5764 840 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5012 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4643 309 546 CABLEONE, US
39891 4602 278 58 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 10047 9976 CHINAMOBILE-CN China Mobile Communications Grou
47331 9333 7516 TTNET, TR
12479 7639 7494 UNI2-AS, ES
16509 10722 6960 AMAZON-02, US
7545 5764 5104 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5012 4938 ERX-CERNET-BKB China Education and Research Net
174 5813 4908 COGENT-174, US
39891 4602 4544 ALJAWWALSTC-AS, SA
18403 4362 4339 FPT-AS-AP FPT Telecom Company, VN
11492 4643 4097 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 8.17.66.0/24 701 UUNET, 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 3356 LEVEL3, 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
192.88.99.0/24 6939 HURRICANE, 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: 21949 BEANFIELD, CA
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
23.152.48.0/24 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 /12:296
/13:583 /14:1193 /15:2130 /16:13335 /17:8386 /18:14158
/19:25160 /20:45576 /21:54228 /22:114879 /23:107794 /24:614879
/25:662 /26:641 /27:1180 /28:300 /29:518 /30:498
/31:328 /32:873
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8425 9333 TTNET, TR
12479 6683 7639 UNI2-AS, ES
8151 6102 11975 UNINET, MX
11492 3553 4643 CABLEONE, US
6327 3397 3602 SHAW, CA
39891 3364 4602 ALJAWWALSTC-AS, SA
7155 3112 4168 VIASAT-SP-BACKBONE, US
22773 2548 3416 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2172 3543 Telmex Colombia S.A., CO
30036 2169 2508 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2312 2:1642 3:474 4:24 5:4796 6:161
7:6 8:1610 9:1 11:172 12:1430 13:371
14:2424 15:328 16:259 17:363 18:887 20:419
21:4 22:188 23:6930 24:3076 25:2 27:2707
29:19 31:2807 32:63 34:69 35:143 36:2382
37:4653 38:9946 39:918 40:154 41:4661 42:2045
43:2475 44:334 45:19059 46:4724 47:300 49:2015
50:1892 51:582 52:1613 54:317 55:965 56:8
57:230 58:2254 59:1274 60:1076 61:2886 62:2888
63:1878 64:5653 65:2314 66:4797 67:3093 68:1350
69:4030 70:1320 71:580 72:2937 74:2817 75:1671
76:622 77:2707 78:4208 79:1656 80:2240 81:2184
82:1762 83:1416 84:1794 85:4059 86:1013 87:2371
88:3208 89:4466 90:681 91:8391 92:2514 93:2784
94:3877 95:5512 96:1277 97:325 98:1077 99:737
100:73 101:1184 102:3808 103:32451 104:4494 105:2128
106:996 107:2402 108:1176 109:4018 110:2158 111:3335
112:2078 113:1802 114:1907 115:2162 116:2000 117:2680
118:2875 119:2019 120:1906 121:1445 122:2718 123:2234
124:1694 125:2872 126:64 128:1470 129:1010 130:1272
131:2052 132:940 133:444 134:1516 135:352 136:1214
137:1115 138:3245 139:1522 140:1464 141:1453 142:1790
143:1758 144:1034 145:378 146:2141 147:2048 148:2572
149:2876 150:1071 151:1368 152:2136 153:572 154:6881
155:1509 156:2482 157:1856 158:1202 159:2452 160:3204
161:1743 162:3595 163:1769 164:2003 165:2187 166:1314
167:1869 168:4400 169:814 170:5446 171:1057 172:3942
173:3129 174:906 175:1255 176:3593 177:6273 178:3741
179:2678 180:2484 181:4012 182:3327 183:2065 184:2270
185:21407 186:5637 187:5035 188:4395 189:4575 190:9856
191:2102 192:11135 193:9311 194:7669 195:5558 196:3375
197:3170 198:6087 199:8165 200:8774 201:6606 202:10757
203:10573 204:4658 205:3718 206:4573 207:3726 208:4211
209:5218 210:4866 211:2673 212:4556 213:3791 214:1069
215:62 216:6755 217:3002 218:1417 219:566 220:2045
221:1050 222:880 223:2247
End of report
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