[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jun 9 22:41:14 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 09 Jun, 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: 1009196
Prefixes after maximum aggregation (per Origin AS): 367665
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 464867
Total ASes present in the Internet Routing Table: 76137
Prefixes per ASN: 13.26
Origin-only ASes present in the Internet Routing Table: 65135
Origin ASes announcing only one prefix: 26096
Transit ASes present in the Internet Routing Table: 11002
Transit-only ASes present in the Internet Routing Table: 541
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 63
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1105
Number of instances of unregistered ASNs: 1109
Number of 32-bit ASNs allocated by the RIRs: 44722
Number of 32-bit ASNs visible in the Routing Table: 36665
Prefixes from 32-bit ASNs in the Routing Table: 198260
Number of bogon 32-bit ASNs visible in the Routing Table: 173
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 629
Number of addresses announced to Internet: 3027693940
Equivalent to 180 /8s, 118 /16s and 241 /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: 344448
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264126
Total APNIC prefixes after maximum aggregation: 74940
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 255866
Unique aggregates announced from the APNIC address blocks: 101150
APNIC Region origin ASes present in the Internet Routing Table: 14282
APNIC Prefixes per ASN: 17.92
APNIC Region origin ASes announcing only one prefix: 4278
APNIC Region transit ASes present in the Internet Routing Table: 1929
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9635
Number of APNIC addresses announced to Internet: 762414240
Equivalent to 45 /8s, 113 /16s and 132 /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: 287325
Total ARIN prefixes after maximum aggregation: 127030
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 291878
Unique aggregates announced from the ARIN address blocks: 134595
ARIN Region origin ASes present in the Internet Routing Table: 19196
ARIN Prefixes per ASN: 15.21
ARIN Region origin ASes announcing only one prefix: 6956
ARIN Region transit ASes present in the Internet Routing Table: 2011
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4935
Number of ARIN addresses announced to Internet: 1267389762
Equivalent to 75 /8s, 138 /16s and 213 /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: 285359
Total RIPE prefixes after maximum aggregation: 129829
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 279239
Unique aggregates announced from the RIPE address blocks: 164902
RIPE Region origin ASes present in the Internet Routing Table: 28742
RIPE Prefixes per ASN: 9.72
RIPE Region origin ASes announcing only one prefix: 12099
RIPE Region transit ASes present in the Internet Routing Table: 4033
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 47
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11867
Number of RIPE addresses announced to Internet: 713706610
Equivalent to 42 /8s, 138 /16s and 76 /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: 136042
Total LACNIC prefixes after maximum aggregation: 28883
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 134288
Unique aggregates announced from the LACNIC address blocks: 50190
LACNIC Region origin ASes present in the Internet Routing Table: 11120
LACNIC Prefixes per ASN: 12.08
LACNIC Region origin ASes announcing only one prefix: 2146
LACNIC Region transit ASes present in the Internet Routing Table: 2464
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 63
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9008
Number of LACNIC addresses announced to Internet: 176793120
Equivalent to 10 /8s, 137 /16s and 166 /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: 35239
Total AfriNIC prefixes after maximum aggregation: 6305
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 47295
Unique aggregates announced from the AfriNIC address blocks: 13530
AfriNIC Region origin ASes present in the Internet Routing Table: 1855
AfriNIC Prefixes per ASN: 25.50
AfriNIC Region origin ASes announcing only one prefix: 617
AfriNIC Region transit ASes present in the Internet Routing Table: 358
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1220
Number of AfriNIC addresses announced to Internet: 107066880
Equivalent to 6 /8s, 97 /16s and 182 /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 9848 8745 74 CHINAMOBILE-CN China Mobile Communicati
7545 5638 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4523 1878 49 VNPT-AS-VN VNPT Corp, VN
18403 4224 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3934 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3782 511 264 BBIL-AP BHARTI Airtel Ltd., IN
7713 3642 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
24560 2795 862 398 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2484 11523 582 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 10017 11396 3577 AMAZON-02, US
174 5262 8782 873 COGENT-174, US
11492 4626 307 585 CABLEONE, US
7155 4172 288 90 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3564 3056 244 ASN-CXA-ALL-CCI-22773-RDC, US
749 3251 54901 2503 DNIC-AS-00749, US
16625 3160 1354 2252 AKAMAI-AS, US
7018 2874 23667 1807 ATT-INTERNET4, US
396982 2761 3633 409 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 9196 1234 2050 TTNET, TR
12479 7735 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3899 3396 153 AKAMAI-ASN1, NL
9009 3548 303 1772 M247, RO
12389 2989 2304 899 ROSTELECOM-AS, RU
8452 2550 1852 14 TE-AS TE-AS, EG
5384 2484 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2387 364 568 TELLCOM-AS, TR
8551 1764 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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 12180 3322 507 UNINET, MX
10620 3514 492 936 Telmex Colombia S.A., CO
13999 2548 355 669 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1553 2311 255 Claro NXT Telecomunicacoes Ltda, BR
3816 1323 784 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1247 278 33 Techtel LMDS Comunicaciones Interactiva
6503 1130 315 480 Axtel, S.A.B. de C.V., MX
28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1087 369 22 Telefonica del Peru S.A.A., PE
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 1635 314 37 Telkom-Internet, ZA
24863 1614 389 20 LINKdotNET-AS, EG
24835 1557 593 29 RAYA-AS, EG
36992 1372 1464 287 ETISALAT-MISR, EG
36903 1248 554 95 MT-MPLS, MA
29571 1216 77 75 ORANGE-COTE-IVOIRE, CI
36935 933 521 43 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 551 82 3 KENET-AS, KE
15399 531 56 56 WANANCHI-, 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 12180 3322 507 UNINET, MX
16509 10017 11396 3577 AMAZON-02, US
9808 9848 8745 74 CHINAMOBILE-CN China Mobile Communicati
47331 9196 1234 2050 TTNET, TR
12479 7735 1708 145 UNI2-AS, ES
7545 5638 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5262 8782 873 COGENT-174, US
4538 5032 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4626 307 585 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 9848 9774 CHINAMOBILE-CN China Mobile Communications Grou
12479 7735 7590 UNI2-AS, ES
47331 9196 7146 TTNET, TR
16509 10017 6440 AMAZON-02, US
7545 5638 4968 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4958 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
45899 4523 4474 VNPT-AS-VN VNPT Corp, VN
174 5262 4389 COGENT-174, US
18403 4224 4201 FPT-AS-AP FPT Telecom Company, VN
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-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 17054 EXPEDIENT, US
46639 UNALLOCATED 8.17.66.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, 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
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
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
100.70.30.0/24 209 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
23.140.216.0/24 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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
41.57.112.0/24 Origin: 3741 IS, ZA
41.57.112.0/24 Transit: 3356 LEVEL3, 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 /9:14 /10:37 /11:92 /12:297
/13:579 /14:1196 /15:2126 /16:13405 /17:8517 /18:14772
/19:25743 /20:45750 /21:54467 /22:115474 /23:108617 /24:611677
/25:1122 /26:1084 /27:1610 /28:311 /29:524 /30:515
/31:350 /32:900
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8299 9196 TTNET, TR
12479 6825 7735 UNI2-AS, ES
8151 6224 12180 UNINET, MX
11492 3535 4626 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3116 4172 VIASAT-SP-BACKBONE, US
22773 2665 3564 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2163 2505 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2143 3514 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)
----------------------------------------------
1:2329 2:1744 3:348 4:22 5:4752 6:160
7:6 8:1619 9:1 11:172 12:1460 13:359
14:2489 15:319 16:217 17:376 18:765 20:401
21:4 22:188 23:6888 24:3118 25:2 27:2633
29:19 31:2739 32:61 34:66 35:138 36:2333
37:4605 38:8929 39:904 40:133 41:4694 42:2060
43:2458 44:328 45:18563 46:4605 47:308 49:1987
50:1936 51:581 52:1613 54:313 55:995 56:8
57:189 58:2170 59:1273 60:1035 61:2801 62:2843
63:1922 64:5699 65:2363 66:4800 67:3073 68:1347
69:4151 70:1386 71:593 72:2967 74:2634 75:1588
76:628 77:2635 78:4194 79:1808 80:2233 81:2271
82:1696 83:1435 84:1683 85:4100 86:1025 87:2339
88:3117 89:4267 90:679 91:8310 92:2417 93:2738
94:3909 95:5450 96:1291 97:315 98:1054 99:739
100:90 101:1201 102:3952 103:32975 104:4833 105:2080
106:1033 107:2537 108:1159 109:4091 110:2186 111:3286
112:2112 113:1819 114:1830 115:2175 116:1915 117:2680
118:2832 119:2096 120:1808 121:1396 122:2834 123:2278
124:1704 125:2908 126:32 128:1538 129:1022 130:1213
131:2027 132:918 133:412 134:1746 135:365 136:1124
137:1088 138:3151 139:1550 140:1391 141:1376 142:1687
143:1711 144:1014 145:371 146:2113 147:1985 148:2551
149:2843 150:1050 151:1363 152:2250 153:595 154:7233
155:1504 156:2314 157:1879 158:1160 159:2334 160:2804
161:1739 162:3609 163:1775 164:1714 165:2203 166:1275
167:1831 168:4305 169:830 170:5357 171:1059 172:3896
173:3086 174:899 175:1284 176:3622 177:6418 178:3831
179:2707 180:2482 181:3828 182:3367 183:1996 184:2285
185:21192 186:5573 187:5219 188:4358 189:4651 190:9697
191:2073 192:11075 193:9203 194:7699 195:5522 196:3724
197:2998 198:6121 199:7956 200:8635 201:6637 202:10830
203:10677 204:4654 205:3722 206:4535 207:3649 208:4216
209:5141 210:4814 211:2676 212:4434 213:3637 214:1076
215:49 216:6903 217:3206 218:1370 219:613 220:2050
221:1047 222:965 223:2243
End of report
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