[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Sep 30 22:41:51 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 30 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: 1007564
Prefixes after maximum aggregation (per Origin AS): 370160
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 467073
Total ASes present in the Internet Routing Table: 76335
Prefixes per ASN: 13.20
Origin-only ASes present in the Internet Routing Table: 65571
Origin ASes announcing only one prefix: 26251
Transit ASes present in the Internet Routing Table: 10764
Transit-only ASes present in the Internet Routing Table: 512
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: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1025
Number of instances of unregistered ASNs: 1039
Number of 32-bit ASNs allocated by the RIRs: 45458
Number of 32-bit ASNs visible in the Routing Table: 37197
Prefixes from 32-bit ASNs in the Routing Table: 202590
Number of bogon 32-bit ASNs visible in the Routing Table: 105
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 562
Number of addresses announced to Internet: 3034789572
Equivalent to 180 /8s, 227 /16s and 54 /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: 342275
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260084
Total APNIC prefixes after maximum aggregation: 75166
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 252158
Unique aggregates announced from the APNIC address blocks: 100782
APNIC Region origin ASes present in the Internet Routing Table: 14370
APNIC Prefixes per ASN: 17.55
APNIC Region origin ASes announcing only one prefix: 4367
APNIC Region transit ASes present in the Internet Routing Table: 1912
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9811
Number of APNIC addresses announced to Internet: 759696704
Equivalent to 45 /8s, 72 /16s and 13 /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: 290754
Total ARIN prefixes after maximum aggregation: 127815
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 293499
Unique aggregates announced from the ARIN address blocks: 135173
ARIN Region origin ASes present in the Internet Routing Table: 19198
ARIN Prefixes per ASN: 15.29
ARIN Region origin ASes announcing only one prefix: 6973
ARIN Region transit ASes present in the Internet Routing Table: 1921
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5016
Number of ARIN addresses announced to Internet: 1267761474
Equivalent to 75 /8s, 144 /16s and 129 /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: 283214
Total RIPE prefixes after maximum aggregation: 131025
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 279690
Unique aggregates announced from the RIPE address blocks: 167743
RIPE Region origin ASes present in the Internet Routing Table: 28809
RIPE Prefixes per ASN: 9.71
RIPE Region origin ASes announcing only one prefix: 12106
RIPE Region transit ASes present in the Internet Routing Table: 3921
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12049
Number of RIPE addresses announced to Internet: 723545378
Equivalent to 43 /8s, 32 /16s and 109 /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: 136541
Total LACNIC prefixes after maximum aggregation: 28988
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 134550
Unique aggregates announced from the LACNIC address blocks: 48652
LACNIC Region origin ASes present in the Internet Routing Table: 11171
LACNIC Prefixes per ASN: 12.04
LACNIC Region origin ASes announcing only one prefix: 2171
LACNIC Region transit ASes present in the Internet Routing Table: 2484
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9069
Number of LACNIC addresses announced to Internet: 177647392
Equivalent to 10 /8s, 150 /16s and 175 /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: 35946
Total AfriNIC prefixes after maximum aggregation: 6515
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 47104
Unique aggregates announced from the AfriNIC address blocks: 14267
AfriNIC Region origin ASes present in the Internet Routing Table: 1889
AfriNIC Prefixes per ASN: 24.94
AfriNIC Region origin ASes announcing only one prefix: 634
AfriNIC Region transit ASes present in the Internet Routing Table: 357
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1252
Number of AfriNIC addresses announced to Internet: 105849344
Equivalent to 6 /8s, 79 /16s and 34 /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 10050 8750 70 CHINAMOBILE-CN China Mobile Communication
7545 5864 840 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5043 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4414 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3990 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3811 509 264 BBIL-AP BHARTI Airtel Ltd., IN
7713 3651 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3263 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2831 851 465 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2211 434 197 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 10811 11831 3807 AMAZON-02, US
174 6435 8769 882 COGENT-174, US
11492 4649 309 547 CABLEONE, US
7155 4166 287 86 VIASAT-SP-BACKBONE, US
6327 3602 1320 79 SHAW, CA
749 3484 55081 2707 DNIC-AS-00749, US
22773 3419 3054 191 ASN-CXA-ALL-CCI-22773-RDC, US
7018 3178 23693 1971 ATT-INTERNET4, US
16625 2884 1279 2150 AKAMAI-AS, US
396982 2832 3603 417 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 9372 1257 1771 TTNET, TR
12479 7631 1708 146 UNI2-AS, ES
39891 4602 278 58 ALJAWWALSTC-AS, SA
20940 3897 3396 141 AKAMAI-ASN1, NL
9009 3690 315 1873 M247, RO
12389 2936 2295 884 ROSTELECOM-AS, RU
34984 2373 360 573 TELLCOM-AS, TR
8452 1861 1852 14 TE-AS TE-AS, EG
212238 1812 131 1340 CDNEXT, GB
13188 1606 100 30 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 11796 3238 606 UNINET, MX
10620 3546 494 937 Telmex Colombia S.A., CO
13999 2551 534 364 Mega Cable, S.A. de C.V., MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
28573 1544 2309 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1318 778 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
28202 1144 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1106 369 22 Telefonica del Peru S.A.A., PE
22884 1071 98 371 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 1617 593 29 RAYA-AS, EG
24863 1611 389 16 LINKdotNET-AS, EG
36992 1412 1519 283 ETISALAT-MISR, EG
29571 1341 85 63 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 974 523 47 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
20011 553 142 265 INTERNET-SOLUTIONS, ZA
36914 544 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 11796 3238 606 UNINET, MX
16509 10811 11831 3807 AMAZON-02, US
9808 10050 8750 70 CHINAMOBILE-CN China Mobile Communication
47331 9372 1257 1771 TTNET, TR
12479 7631 1708 146 UNI2-AS, ES
174 6435 8769 882 COGENT-174, US
7545 5864 840 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5043 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4649 309 547 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 10050 9980 CHINAMOBILE-CN China Mobile Communications Grou
47331 9372 7601 TTNET, TR
12479 7631 7485 UNI2-AS, ES
16509 10811 7004 AMAZON-02, US
174 6435 5553 COGENT-174, US
7545 5864 5204 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5043 4969 ERX-CERNET-BKB China Education and Research Net
39891 4602 4544 ALJAWWALSTC-AS, SA
18403 4414 4391 FPT-AS-AP FPT Telecom Company, VN
11492 4649 4102 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
203727 UNALLOCATED 5.42.92.0/24 215826 PARTNER-HOSTING-LTD, GB
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 17054 EXPEDIENT, 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
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: 3491 CONSOLE-CONNECT-ASN, 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 /10:36 /11:92 /12:296
/13:584 /14:1195 /15:2122 /16:13325 /17:8384 /18:14145
/19:25132 /20:45439 /21:54288 /22:114714 /23:107387 /24:615382
/25:668 /26:655 /27:1186 /28:305 /29:516 /30:496
/31:324 /32:860
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8465 9372 TTNET, TR
12479 6679 7631 UNI2-AS, ES
8151 5937 11796 UNINET, MX
11492 3554 4649 CABLEONE, US
6327 3397 3602 SHAW, CA
39891 3364 4602 ALJAWWALSTC-AS, SA
7155 3110 4166 VIASAT-SP-BACKBONE, US
22773 2549 3419 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2210 10811 AMAZON-02, US
10620 2175 3546 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)
----------------------------------------------
1:2297 2:1642 3:483 4:24 5:4812 6:163
7:6 8:1608 9:1 11:172 12:1429 13:368
14:2456 15:328 16:264 17:363 18:893 20:420
21:4 22:188 23:6938 24:3055 25:2 27:2708
29:19 31:2852 32:63 34:69 35:143 36:2378
37:4642 38:9894 39:921 40:154 41:4612 42:2089
43:2473 44:336 45:18915 46:4722 47:300 49:2015
50:1882 51:583 52:1608 54:317 55:949 56:8
57:230 58:2256 59:1272 60:1083 61:2978 62:2893
63:1888 64:5674 65:2301 66:4814 67:3083 68:1319
69:4051 70:1319 71:580 72:2920 74:2824 75:1663
76:616 77:2713 78:4205 79:1679 80:2221 81:2190
82:1768 83:1410 84:1787 85:4020 86:1023 87:2397
88:3237 89:4467 90:671 91:8375 92:2610 93:2824
94:3881 95:5510 96:1268 97:325 98:1073 99:736
100:74 101:1183 102:3843 103:32484 104:4501 105:2127
106:987 107:2416 108:1173 109:4019 110:2183 111:3298
112:2077 113:1789 114:1914 115:2143 116:2000 117:2710
118:2876 119:2019 120:1909 121:1439 122:2720 123:2261
124:1696 125:2872 126:64 128:1482 129:989 130:1272
131:2026 132:943 133:444 134:1524 135:352 136:1206
137:1124 138:3203 139:1522 140:1465 141:1446 142:1791
143:1734 144:1034 145:379 146:2133 147:2055 148:2575
149:2878 150:1069 151:1373 152:2143 153:571 154:7332
155:1511 156:2575 157:1867 158:1203 159:2453 160:3245
161:1776 162:3594 163:1771 164:1989 165:2189 166:1298
167:1866 168:4345 169:816 170:5392 171:1040 172:3946
173:3131 174:906 175:1269 176:3595 177:6269 178:3729
179:2658 180:2483 181:4051 182:3327 183:2060 184:2274
185:21411 186:5587 187:4938 188:4385 189:4491 190:9943
191:2121 192:11138 193:9317 194:7680 195:5565 196:3377
197:3182 198:6079 199:8149 200:8761 201:6590 202:10765
203:10587 204:4643 205:3726 206:4674 207:3725 208:4192
209:5221 210:4864 211:2681 212:4570 213:3795 214:1072
215:61 216:6712 217:2996 218:1408 219:564 220:2056
221:1048 222:861 223:2255
End of report
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