[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Jun 29 22:41:29 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 29 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: 1002115
Prefixes after maximum aggregation (per Origin AS): 368195
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 464964
Total ASes present in the Internet Routing Table: 76079
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65095
Origin ASes announcing only one prefix: 26112
Transit ASes present in the Internet Routing Table: 10984
Transit-only ASes present in the Internet Routing Table: 532
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 61
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1072
Number of instances of unregistered ASNs: 1078
Number of 32-bit ASNs allocated by the RIRs: 44915
Number of 32-bit ASNs visible in the Routing Table: 36732
Prefixes from 32-bit ASNs in the Routing Table: 198462
Number of bogon 32-bit ASNs visible in the Routing Table: 95
Special use prefixes present in the Routing Table: 47
Prefixes being announced from unallocated address space: 623
Number of addresses announced to Internet: 3027174900
Equivalent to 180 /8s, 111 /16s and 5 /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: 341869
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259620
Total APNIC prefixes after maximum aggregation: 74792
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 251755
Unique aggregates announced from the APNIC address blocks: 101158
APNIC Region origin ASes present in the Internet Routing Table: 14254
APNIC Prefixes per ASN: 17.66
APNIC Region origin ASes announcing only one prefix: 4286
APNIC Region transit ASes present in the Internet Routing Table: 1914
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9655
Number of APNIC addresses announced to Internet: 761822624
Equivalent to 45 /8s, 104 /16s and 125 /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: 288042
Total ARIN prefixes after maximum aggregation: 127105
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292074
Unique aggregates announced from the ARIN address blocks: 134582
ARIN Region origin ASes present in the Internet Routing Table: 19172
ARIN Prefixes per ASN: 15.23
ARIN Region origin ASes announcing only one prefix: 6944
ARIN Region transit ASes present in the Internet Routing Table: 2013
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4944
Number of ARIN addresses announced to Internet: 1267046466
Equivalent to 75 /8s, 133 /16s and 152 /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: 282463
Total RIPE prefixes after maximum aggregation: 129972
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 277138
Unique aggregates announced from the RIPE address blocks: 165260
RIPE Region origin ASes present in the Internet Routing Table: 28736
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12102
RIPE Region transit ASes present in the Internet Routing Table: 4009
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11906
Number of RIPE addresses announced to Internet: 713791986
Equivalent to 42 /8s, 139 /16s and 153 /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: 135549
Total LACNIC prefixes after maximum aggregation: 29306
LACNIC Deaggregation factor: 4.63
Prefixes being announced from the LACNIC address blocks: 133721
Unique aggregates announced from the LACNIC address blocks: 49938
LACNIC Region origin ASes present in the Internet Routing Table: 11125
LACNIC Prefixes per ASN: 12.02
LACNIC Region origin ASes announcing only one prefix: 2164
LACNIC Region transit ASes present in the Internet Routing Table: 2483
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 61
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9006
Number of LACNIC addresses announced to Internet: 176842528
Equivalent to 10 /8s, 138 /16s and 103 /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: 35369
Total AfriNIC prefixes after maximum aggregation: 6325
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 46803
Unique aggregates announced from the AfriNIC address blocks: 13528
AfriNIC Region origin ASes present in the Internet Routing Table: 1859
AfriNIC Prefixes per ASN: 25.18
AfriNIC Region origin ASes announcing only one prefix: 616
AfriNIC Region transit ASes present in the Internet Routing Table: 359
Average AfriNIC Region AS path length visible: 5.4
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1221
Number of AfriNIC addresses announced to Internet: 107291136
Equivalent to 6 /8s, 101 /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 9875 8746 77 CHINAMOBILE-CN China Mobile Communicati
7545 5643 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5001 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4242 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3954 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3784 511 264 BBIL-AP BHARTI Airtel Ltd., IN
7713 3643 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3265 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2823 860 403 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2479 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 10119 11534 3665 AMAZON-02, US
174 5479 8790 897 COGENT-174, US
11492 4641 308 547 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3553 3055 239 ASN-CXA-ALL-CCI-22773-RDC, US
749 3249 54901 2501 DNIC-AS-00749, US
16625 3221 1368 2254 AKAMAI-AS, US
7018 2898 23669 1821 ATT-INTERNET4, US
396982 2766 3611 414 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 9202 1235 2043 TTNET, TR
12479 7714 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3907 3397 154 AKAMAI-ASN1, NL
9009 3601 307 1821 M247, RO
12389 2980 2304 897 ROSTELECOM-AS, RU
34984 2389 364 571 TELLCOM-AS, TR
8452 1878 1852 14 TE-AS TE-AS, EG
8551 1784 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238 1716 124 1247 CDNEXT, GB
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 11861 3311 510 UNINET, MX
10620 3518 492 938 Telmex Colombia S.A., CO
13999 2553 357 677 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1550 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1317 775 186 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1128 314 478 Axtel, S.A.B. de C.V., MX
28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1092 369 22 Telefonica del Peru S.A.A., PE
26615 1081 2503 53 TIM SA, BR
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 1636 314 37 Telkom-Internet, ZA
24863 1622 389 16 LINKdotNET-AS, EG
24835 1570 593 29 RAYA-AS, EG
36992 1380 1520 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1235 78 74 ORANGE-COTE-IVOIRE, CI
36935 940 521 43 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 553 82 3 KENET-AS, KE
37054 532 115 8 Telecom-Malagasy, MG
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 11861 3311 510 UNINET, MX
16509 10119 11534 3665 AMAZON-02, US
9808 9875 8746 77 CHINAMOBILE-CN China Mobile Communicati
47331 9202 1235 2043 TTNET, TR
12479 7714 1708 145 UNI2-AS, ES
7545 5643 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5479 8790 897 COGENT-174, US
4538 5001 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4641 308 547 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 9875 9798 CHINAMOBILE-CN China Mobile Communications Grou
12479 7714 7569 UNI2-AS, ES
47331 9202 7159 TTNET, TR
16509 10119 6454 AMAZON-02, US
7545 5643 4973 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5001 4927 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5479 4582 COGENT-174, US
18403 4242 4219 FPT-AS-AP FPT Telecom Company, VN
11492 4641 4094 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-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, 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
23.170.224.0/24 Origin: 30168 RESERVED, ZZ
23.170.224.0/24 Transit: 397095 SETSONLLC, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, 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 /11:93 /12:297
/13:580 /14:1199 /15:2127 /16:13371 /17:8397 /18:14194
/19:25295 /20:45393 /21:53979 /22:114542 /23:107289 /24:608650
/25:1092 /26:1084 /27:1617 /28:311 /29:521 /30:516
/31:352 /32:1148
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8304 9202 TTNET, TR
12479 6802 7714 UNI2-AS, ES
8151 5937 11861 UNINET, MX
11492 3548 4641 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2660 3553 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2152 2495 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2147 3518 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)
----------------------------------------------
1:2332 2:1683 3:364 4:22 5:4667 6:164
7:6 8:1623 9:1 11:172 12:1449 13:359
14:2400 15:318 16:219 17:370 18:770 20:398
21:4 22:188 23:6946 24:3126 25:2 27:2641
29:19 31:2667 32:61 34:66 35:138 36:2371
37:4581 38:9261 39:901 40:146 41:4635 42:2026
43:2412 44:328 45:18675 46:4601 47:307 49:1979
50:1893 51:586 52:1616 54:313 55:924 56:8
57:220 58:2171 59:1265 60:1039 61:2668 62:2844
63:1922 64:5682 65:2354 66:4774 67:3069 68:1335
69:4103 70:1383 71:588 72:2967 74:2632 75:1587
76:624 77:2650 78:4195 79:1820 80:2225 81:2193
82:1713 83:1396 84:1695 85:4106 86:923 87:2348
88:3125 89:4312 90:685 91:8306 92:2354 93:2729
94:3828 95:5458 96:1289 97:318 98:1047 99:739
100:90 101:1182 102:3969 103:32581 104:4863 105:2115
106:1003 107:2543 108:1158 109:4098 110:2148 111:3285
112:2070 113:1824 114:1835 115:2164 116:1913 117:2667
118:2820 119:1994 120:1808 121:1391 122:2716 123:2267
124:1680 125:2881 126:32 128:1503 129:1008 130:1217
131:2051 132:945 133:413 134:1738 135:365 136:1136
137:1095 138:3170 139:1534 140:1417 141:1386 142:1694
143:1701 144:1003 145:374 146:2136 147:2003 148:2570
149:2795 150:1046 151:1370 152:2258 153:591 154:7312
155:1501 156:2334 157:1910 158:1160 159:2327 160:2869
161:1713 162:3579 163:1715 164:1719 165:2198 166:1281
167:1838 168:4343 169:825 170:5390 171:1056 172:3895
173:3085 174:896 175:1256 176:3602 177:6140 178:3834
179:2687 180:2458 181:3865 182:3354 183:1990 184:2279
185:21204 186:5577 187:5059 188:4288 189:4563 190:9692
191:2070 192:11102 193:9223 194:7623 195:5477 196:3368
197:2855 198:6117 199:7993 200:8661 201:6649 202:10717
203:10335 204:4639 205:3720 206:4539 207:3668 208:4207
209:5129 210:4787 211:2637 212:4452 213:3694 214:1054
215:49 216:6820 217:3096 218:1383 219:586 220:2025
221:1041 222:854 223:2251
End of report
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