[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Nov 29 22:41:24 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 29 Nov, 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: 1018679
Prefixes after maximum aggregation (per Origin AS): 373118
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 471111
Total ASes present in the Internet Routing Table: 76659
Prefixes per ASN: 13.29
Origin-only ASes present in the Internet Routing Table: 65681
Origin ASes announcing only one prefix: 26256
Transit ASes present in the Internet Routing Table: 10978
Transit-only ASes present in the Internet Routing Table: 529
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: 88
Max AS path prepend of ASN ( 37447) 86
Prefixes from unregistered ASNs in the Routing Table: 1106
Number of instances of unregistered ASNs: 1119
Number of 32-bit ASNs allocated by the RIRs: 45925
Number of 32-bit ASNs visible in the Routing Table: 37608
Prefixes from 32-bit ASNs in the Routing Table: 206439
Number of bogon 32-bit ASNs visible in the Routing Table: 90
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 506
Number of addresses announced to Internet: 3033522084
Equivalent to 180 /8s, 207 /16s and 223 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.8
Percentage of available address space allocated: 100.1
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 344263
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264139
Total APNIC prefixes after maximum aggregation: 75942
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 256278
Unique aggregates announced from the APNIC address blocks: 101662
APNIC Region origin ASes present in the Internet Routing Table: 14513
APNIC Prefixes per ASN: 17.66
APNIC Region origin ASes announcing only one prefix: 4433
APNIC Region transit ASes present in the Internet Routing Table: 1932
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9946
Number of APNIC addresses announced to Internet: 760866112
Equivalent to 45 /8s, 89 /16s and 229 /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: 290281
Total ARIN prefixes after maximum aggregation: 128179
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292677
Unique aggregates announced from the ARIN address blocks: 136123
ARIN Region origin ASes present in the Internet Routing Table: 19226
ARIN Prefixes per ASN: 15.22
ARIN Region origin ASes announcing only one prefix: 6955
ARIN Region transit ASes present in the Internet Routing Table: 2005
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5090
Number of ARIN addresses announced to Internet: 1266505024
Equivalent to 75 /8s, 125 /16s and 85 /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: 287258
Total RIPE prefixes after maximum aggregation: 132263
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283781
Unique aggregates announced from the RIPE address blocks: 169707
RIPE Region origin ASes present in the Internet Routing Table: 28893
RIPE Prefixes per ASN: 9.82
RIPE Region origin ASes announcing only one prefix: 12089
RIPE Region transit ASes present in the Internet Routing Table: 3932
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12188
Number of RIPE addresses announced to Internet: 722309668
Equivalent to 43 /8s, 13 /16s and 146 /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: 138125
Total LACNIC prefixes after maximum aggregation: 29433
LACNIC Deaggregation factor: 4.69
Prefixes being announced from the LACNIC address blocks: 135777
Unique aggregates announced from the LACNIC address blocks: 48818
LACNIC Region origin ASes present in the Internet Routing Table: 11182
LACNIC Prefixes per ASN: 12.14
LACNIC Region origin ASes announcing only one prefix: 2136
LACNIC Region transit ASes present in the Internet Routing Table: 2534
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9104
Number of LACNIC addresses announced to Internet: 177633280
Equivalent to 10 /8s, 150 /16s and 120 /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: 37770
Total AfriNIC prefixes after maximum aggregation: 6627
AfriNIC Deaggregation factor: 5.70
Prefixes being announced from the AfriNIC address blocks: 49659
Unique aggregates announced from the AfriNIC address blocks: 14391
AfriNIC Region origin ASes present in the Internet Routing Table: 1922
AfriNIC Prefixes per ASN: 25.84
AfriNIC Region origin ASes announcing only one prefix: 643
AfriNIC Region transit ASes present in the Internet Routing Table: 372
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 88
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1280
Number of AfriNIC addresses announced to Internet: 105954048
Equivalent to 6 /8s, 80 /16s and 187 /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 10147 8923 125 CHINAMOBILE-CN China Mobile Communication
7545 6159 841 657 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5096 4192 73 ERX-CERNET-BKB China Education and Resear
18403 4566 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 3964 519 292 BBIL-AP BHARTI Airtel Ltd., IN
7552 3909 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3892 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3672 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2800 835 543 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2234 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 11091 11970 3953 AMAZON-02, US
174 6523 8766 898 COGENT-174, US
11492 4677 311 552 CABLEONE, US
7155 4172 287 85 VIASAT-SP-BACKBONE, US
6327 3603 1320 79 SHAW, CA
22773 3431 3050 188 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3214 23568 2050 ATT-INTERNET4, US
16625 2950 1292 2161 AKAMAI-AS, US
396982 2885 3655 434 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 9446 1266 1649 TTNET, TR
12479 7668 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4016 3396 141 AKAMAI-ASN1, NL
9009 3674 317 1859 M247, RO
12389 2948 2294 881 ROSTELECOM-AS, RU
34984 2385 363 567 TELLCOM-AS, TR
8452 1950 1852 14 TE-AS TE-AS, EG
212238 1835 133 1355 CDNEXT, GB
5384 1785 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 11729 3240 708 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2538 537 371 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1578 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1325 782 203 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1155 374 163 Axtel, S.A.B. de C.V., MX
28202 1126 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1115 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
24835 1659 593 29 RAYA-AS, EG
24863 1636 389 16 LINKdotNET-AS, EG
37457 1634 316 32 Telkom-Internet, ZA
29571 1424 90 59 ORANGE-COTE-IVOIRE, CI
36992 1421 1518 288 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 1100 179 290 INTERNET-SOLUTIONS, ZA
36935 1015 523 46 Vodafone-, EG
37069 882 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
8151 11729 3240 708 UNINET, MX
16509 11091 11970 3953 AMAZON-02, US
9808 10147 8923 125 CHINAMOBILE-CN China Mobile Communication
47331 9446 1266 1649 TTNET, TR
12479 7668 1709 143 UNI2-AS, ES
174 6523 8766 898 COGENT-174, US
7545 6159 841 657 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5096 4192 73 ERX-CERNET-BKB China Education and Resear
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4677 311 552 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 10147 10022 CHINAMOBILE-CN China Mobile Communications Grou
47331 9446 7797 TTNET, TR
12479 7668 7525 UNI2-AS, ES
16509 11091 7138 AMAZON-02, US
174 6523 5625 COGENT-174, US
7545 6159 5502 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5096 5023 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4566 4543 FPT-AS-AP FPT Telecom Company, VN
11492 4677 4125 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 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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
23.139.32.0/24 Origin: 14727 RESERVED, ZZ
23.139.32.0/24 Transit: 6939 HURRICANE, 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 /10:36 /11:91 /12:297
/13:583 /14:1196 /15:2120 /16:13336 /17:8518 /18:14680
/19:25429 /20:46391 /21:55047 /22:116169 /23:109588 /24:621862
/25:607 /26:598 /27:1071 /28:81 /29:113 /30:24
/31:2 /32:807
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8536 9446 TTNET, TR
12479 6658 7668 UNI2-AS, ES
8151 5891 11729 UNINET, MX
11492 3555 4677 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3400 3603 SHAW, CA
7155 3116 4172 VIASAT-SP-BACKBONE, US
22773 2560 3431 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2263 11091 AMAZON-02, US
30036 2206 2546 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2303 2:1663 3:526 4:24 5:4797 6:166
7:6 8:1588 9:2 11:172 12:1414 13:369
14:2505 15:334 16:269 17:362 18:901 20:457
21:4 22:188 23:7146 24:2702 25:2 27:2737
29:19 31:3105 32:57 34:74 35:175 36:2407
37:4653 38:10403 39:893 40:149 41:4699 42:2206
43:2512 44:345 45:19379 46:4980 47:298 49:2030
50:1867 51:585 52:1607 54:316 55:948 56:8
57:241 58:2324 59:1252 60:1153 61:2868 62:2958
63:1868 64:5478 65:2306 66:4734 67:3089 68:1305
69:4038 70:1140 71:602 72:2941 74:2816 75:1636
76:639 77:2712 78:4229 79:1654 80:2244 81:2223
82:1834 83:1505 84:1800 85:4130 86:978 87:2443
88:3233 89:4510 90:734 91:8380 92:2680 93:2867
94:3938 95:5436 96:1245 97:322 98:1071 99:734
100:71 101:1433 102:3987 103:32503 104:4485 105:2146
106:984 107:2426 108:1193 109:4048 110:2246 111:3333
112:2060 113:1814 114:1953 115:2252 116:2029 117:2727
118:2878 119:2013 120:1878 121:1439 122:2751 123:2193
124:1708 125:2867 126:62 128:1635 129:1021 130:1299
131:2061 132:929 133:448 134:1534 135:363 136:1315
137:1166 138:3211 139:1542 140:1497 141:1464 142:1868
143:1712 144:1031 145:411 146:2131 147:2053 148:2605
149:2880 150:1158 151:1467 152:2137 153:569 154:7652
155:1557 156:2790 157:1901 158:1235 159:2445 160:3470
161:1749 162:3615 163:1797 164:1994 165:2197 166:1346
167:1891 168:4418 169:826 170:5490 171:1001 172:4005
173:3174 174:922 175:1278 176:3658 177:6310 178:3894
179:2800 180:2587 181:4115 182:3366 183:2069 184:2276
185:21571 186:5630 187:4867 188:4352 189:4487 190:10029
191:2103 192:11230 193:9331 194:7747 195:5541 196:3430
197:3707 198:6086 199:8263 200:8758 201:6562 202:10785
203:10660 204:4677 205:3737 206:4699 207:3627 208:4258
209:5193 210:4870 211:2633 212:4598 213:3817 214:1058
215:48 216:6676 217:3160 218:1362 219:561 220:2099
221:1053 222:842 223:2299
End of report
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