[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Dec 12 22:41:29 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 12 Dec, 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: 1020613
Prefixes after maximum aggregation (per Origin AS): 372882
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 466570
Total ASes present in the Internet Routing Table: 76619
Prefixes per ASN: 13.32
Origin-only ASes present in the Internet Routing Table: 65803
Origin ASes announcing only one prefix: 26195
Transit ASes present in the Internet Routing Table: 10816
Transit-only ASes present in the Internet Routing Table: 515
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 53
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1111
Number of instances of unregistered ASNs: 1125
Number of 32-bit ASNs allocated by the RIRs: 45972
Number of 32-bit ASNs visible in the Routing Table: 37614
Prefixes from 32-bit ASNs in the Routing Table: 206629
Number of bogon 32-bit ASNs visible in the Routing Table: 89
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 516
Number of addresses announced to Internet: 3123755811
Equivalent to 186 /8s, 48 /16s and 187 /24s
Percentage of available address space announced: 84.4
Percentage of allocated address space announced: 84.4
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: 344360
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264347
Total APNIC prefixes after maximum aggregation: 76261
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 256713
Unique aggregates announced from the APNIC address blocks: 101884
APNIC Region origin ASes present in the Internet Routing Table: 14506
APNIC Prefixes per ASN: 17.70
APNIC Region origin ASes announcing only one prefix: 4407
APNIC Region transit ASes present in the Internet Routing Table: 1938
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: 9946
Number of APNIC addresses announced to Internet: 761592640
Equivalent to 45 /8s, 100 /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: 292529
Total ARIN prefixes after maximum aggregation: 127354
ARIN Deaggregation factor: 2.30
Prefixes being announced from the ARIN address blocks: 294120
Unique aggregates announced from the ARIN address blocks: 130914
ARIN Region origin ASes present in the Internet Routing Table: 19214
ARIN Prefixes per ASN: 15.31
ARIN Region origin ASes announcing only one prefix: 6937
ARIN Region transit ASes present in the Internet Routing Table: 1922
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5092
Number of ARIN addresses announced to Internet: 1345356352
Equivalent to 80 /8s, 48 /16s and 130 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 286710
Total RIPE prefixes after maximum aggregation: 132465
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 283439
Unique aggregates announced from the RIPE address blocks: 170045
RIPE Region origin ASes present in the Internet Routing Table: 28880
RIPE Prefixes per ASN: 9.81
RIPE Region origin ASes announcing only one prefix: 12064
RIPE Region transit ASes present in the Internet Routing Table: 3940
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12192
Number of RIPE addresses announced to Internet: 734483235
Equivalent to 43 /8s, 199 /16s and 83 /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,
53/8, 57/8, 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: 138269
Total LACNIC prefixes after maximum aggregation: 29418
LACNIC Deaggregation factor: 4.70
Prefixes being announced from the LACNIC address blocks: 135872
Unique aggregates announced from the LACNIC address blocks: 48805
LACNIC Region origin ASes present in the Internet Routing Table: 11194
LACNIC Prefixes per ASN: 12.14
LACNIC Region origin ASes announcing only one prefix: 2148
LACNIC Region transit ASes present in the Internet Routing Table: 2487
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 53
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9109
Number of LACNIC addresses announced to Internet: 177654912
Equivalent to 10 /8s, 150 /16s and 204 /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: 37646
Total AfriNIC prefixes after maximum aggregation: 6701
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 49952
Unique aggregates announced from the AfriNIC address blocks: 14504
AfriNIC Region origin ASes present in the Internet Routing Table: 1922
AfriNIC Prefixes per ASN: 25.99
AfriNIC Region origin ASes announcing only one prefix: 639
AfriNIC Region transit ASes present in the Internet Routing Table: 364
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1275
Number of AfriNIC addresses announced to Internet: 104409344
Equivalent to 6 /8s, 57 /16s and 41 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10163 8923 126 CHINAMOBILE-CN China Mobile Communication
7545 6196 842 666 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5017 4192 73 ERX-CERNET-BKB China Education and Resear
18403 4613 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 3975 519 292 BBIL-AP BHARTI Airtel Ltd., IN
7552 3913 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3897 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3676 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2804 837 542 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2236 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 12522 38019 2993 AMAZON-02, US
174 6120 8765 891 COGENT-174, US
11492 4681 311 555 CABLEONE, US
7155 4172 287 85 VIASAT-SP-BACKBONE, US
6327 3614 1320 79 SHAW, CA
22773 3420 3033 183 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3216 23506 2048 ATT-INTERNET4, US
16625 2961 1297 2169 AKAMAI-AS, US
396982 2893 3656 439 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 9451 1267 1646 TTNET, TR
12479 7709 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4014 3396 141 AKAMAI-ASN1, NL
9009 3710 319 1880 M247, RO
12389 2958 2295 883 ROSTELECOM-AS, RU
34984 2378 363 569 TELLCOM-AS, TR
8452 1946 1852 14 TE-AS TE-AS, EG
212238 1820 131 1342 CDNEXT, GB
5384 1777 585 30 EMIRATES-INTERNET Emirates Internet, AE
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 11785 3245 706 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2543 540 372 Mega Cable, S.A. de C.V., MX
11830 1994 369 64 Instituto Costarricense de Electricidad y
28573 1577 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1326 778 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1169 374 163 Axtel, S.A.B. de C.V., MX
28202 1125 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1112 371 22 Telefonica del Peru S.A.A., PE
22884 1068 98 373 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
24863 1650 389 16 LINKdotNET-AS, EG
24835 1632 593 29 RAYA-AS, EG
37457 1629 316 32 Telkom-Internet, ZA
29571 1448 92 58 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 287 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 1219 193 304 INTERNET-SOLUTIONS, ZA
36935 886 523 46 Vodafone-, EG
37069 834 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
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
16509 12522 38019 2993 AMAZON-02, US
8151 11785 3245 706 UNINET, MX
9808 10163 8923 126 CHINAMOBILE-CN China Mobile Communication
47331 9451 1267 1646 TTNET, TR
12479 7709 1709 143 UNI2-AS, ES
7545 6196 842 666 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6120 8765 891 COGENT-174, US
4538 5017 4192 73 ERX-CERNET-BKB China Education and Resear
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4681 311 555 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
8151 11785 11079 UNINET, MX
9808 10163 10037 CHINAMOBILE-CN China Mobile Communications Grou
47331 9451 7805 TTNET, TR
12479 7709 7566 UNI2-AS, ES
7545 6196 5530 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6120 5229 COGENT-174, US
4538 5017 4944 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4613 4590 FPT-AS-AP FPT Telecom Company, VN
11492 4681 4126 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
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
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
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
23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA
23.132.192.0/24 Transit: 6461 ZAYO-6461, US
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, 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 /10:42 /11:94 /12:313
/13:594 /14:1244 /15:2219 /16:14134 /17:8512 /18:14712
/19:25625 /20:46255 /21:55072 /22:115983 /23:109790 /24:622712
/25:595 /26:593 /27:1064 /28:82 /29:112 /30:24
/31:2 /32:807
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8540 9451 TTNET, TR
12479 6685 7709 UNI2-AS, ES
8151 5938 11785 UNINET, MX
11492 3555 4681 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3409 3614 SHAW, CA
7155 3116 4172 VIASAT-SP-BACKBONE, US
22773 2554 3420 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2274 12522 AMAZON-02, US
30036 2216 2556 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2327 2:1666 3:525 4:24 5:4784 6:166
7:6 8:1641 9:2 11:172 12:1403 13:364
14:2514 15:334 16:270 17:361 18:906 20:456
21:4 22:188 23:7167 24:2786 25:2 27:2731
29:19 31:3134 32:56 34:75 35:182 36:2417
37:4611 38:10105 39:882 40:149 41:4716 42:2206
43:2531 44:346 45:19485 46:5011 47:300 49:2023
50:1872 51:585 52:1606 54:315 55:1037 56:8
57:242 58:2315 59:1254 60:1153 61:2889 62:2979
63:1855 64:5462 65:2302 66:4757 67:3096 68:1307
69:4015 70:1136 71:605 72:2935 74:2810 75:1643
76:637 77:2712 78:4227 79:1705 80:2236 81:2204
82:1823 83:1434 84:1806 85:4134 86:988 87:2434
88:3248 89:4469 90:749 91:8370 92:2738 93:2830
94:3931 95:5415 96:1248 97:322 98:1069 99:732
100:71 101:1440 102:4016 103:32500 104:4481 105:2149
106:1002 107:2459 108:1200 109:4089 110:2239 111:3333
112:2064 113:1819 114:1952 115:2261 116:2049 117:2723
118:2893 119:1994 120:1891 121:1423 122:2749 123:2189
124:1694 125:2874 126:62 128:1633 129:1020 130:1301
131:2053 132:923 133:449 134:1516 135:369 136:1349
137:1173 138:3233 139:1545 140:1517 141:1453 142:1880
143:1730 144:1032 145:412 146:2146 147:2038 148:2591
149:2881 150:1162 151:1462 152:2139 153:569 154:7875
155:1584 156:2958 157:1897 158:1227 159:2442 160:3488
161:1789 162:3630 163:1802 164:1753 165:2198 166:1350
167:1897 168:4410 169:819 170:5540 171:1005 172:4034
173:3194 174:920 175:1284 176:3665 177:6283 178:3895
179:2760 180:2633 181:4135 182:3365 183:2094 184:2270
185:21573 186:5623 187:4913 188:4339 189:4507 190:9962
191:2111 192:11223 193:9351 194:7776 195:5551 196:3429
197:3813 198:6111 199:8311 200:8704 201:6591 202:10793
203:10644 204:4684 205:3724 206:4724 207:3608 208:4259
209:5188 210:4855 211:2632 212:4596 213:3877 214:1060
215:48 216:6679 217:3146 218:1367 219:561 220:2106
221:1053 222:845 223:2301
End of report
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