[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue May 14 22:41:49 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 14 May, 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: 1005608
Prefixes after maximum aggregation (per Origin AS): 366862
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 461896
Total ASes present in the Internet Routing Table: 76071
Prefixes per ASN: 13.22
Origin-only ASes present in the Internet Routing Table: 65261
Origin ASes announcing only one prefix: 26085
Transit ASes present in the Internet Routing Table: 10810
Transit-only ASes present in the Internet Routing Table: 528
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1127
Number of instances of unregistered ASNs: 1132
Number of 32-bit ASNs allocated by the RIRs: 44477
Number of 32-bit ASNs visible in the Routing Table: 36528
Prefixes from 32-bit ASNs in the Routing Table: 196653
Number of bogon 32-bit ASNs visible in the Routing Table: 177
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 663
Number of addresses announced to Internet: 3029715572
Equivalent to 180 /8s, 149 /16s and 202 /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: 342901
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263673
Total APNIC prefixes after maximum aggregation: 74770
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 255579
Unique aggregates announced from the APNIC address blocks: 101027
APNIC Region origin ASes present in the Internet Routing Table: 14261
APNIC Prefixes per ASN: 17.92
APNIC Region origin ASes announcing only one prefix: 4275
APNIC Region transit ASes present in the Internet Routing Table: 1892
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9599
Number of APNIC addresses announced to Internet: 762239904
Equivalent to 45 /8s, 110 /16s and 219 /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: 285404
Total ARIN prefixes after maximum aggregation: 126629
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 289954
Unique aggregates announced from the ARIN address blocks: 133703
ARIN Region origin ASes present in the Internet Routing Table: 19199
ARIN Prefixes per ASN: 15.10
ARIN Region origin ASes announcing only one prefix: 6960
ARIN Region transit ASes present in the Internet Routing Table: 1970
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4915
Number of ARIN addresses announced to Internet: 1268104770
Equivalent to 75 /8s, 149 /16s and 190 /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: 285097
Total RIPE prefixes after maximum aggregation: 129378
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 279119
Unique aggregates announced from the RIPE address blocks: 164093
RIPE Region origin ASes present in the Internet Routing Table: 28719
RIPE Prefixes per ASN: 9.72
RIPE Region origin ASes announcing only one prefix: 12088
RIPE Region transit ASes present in the Internet Routing Table: 3958
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 44
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11819
Number of RIPE addresses announced to Internet: 714557042
Equivalent to 42 /8s, 151 /16s and 70 /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: 135638
Total LACNIC prefixes after maximum aggregation: 29099
LACNIC Deaggregation factor: 4.66
Prefixes being announced from the LACNIC address blocks: 134086
Unique aggregates announced from the LACNIC address blocks: 49477
LACNIC Region origin ASes present in the Internet Routing Table: 11098
LACNIC Prefixes per ASN: 12.08
LACNIC Region origin ASes announcing only one prefix: 2140
LACNIC Region transit ASes present in the Internet Routing Table: 2455
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8978
Number of LACNIC addresses announced to Internet: 177013792
Equivalent to 10 /8s, 141 /16s and 4 /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: 34669
Total AfriNIC prefixes after maximum aggregation: 6266
AfriNIC Deaggregation factor: 5.53
Prefixes being announced from the AfriNIC address blocks: 46206
Unique aggregates announced from the AfriNIC address blocks: 13088
AfriNIC Region origin ASes present in the Internet Routing Table: 1852
AfriNIC Prefixes per ASN: 24.95
AfriNIC Region origin ASes announcing only one prefix: 622
AfriNIC Region transit ASes present in the Internet Routing Table: 353
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1217
Number of AfriNIC addresses announced to Internet: 107429632
Equivalent to 6 /8s, 103 /16s and 63 /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 9849 8745 70 CHINAMOBILE-CN China Mobile Communicati
7545 5644 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5026 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4544 1893 45 VNPT-AS-VN VNPT Corp, VN
18403 4461 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3902 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3724 507 265 BBIL-AP BHARTI Airtel Ltd., IN
7713 3588 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
24560 2793 864 377 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2484 11522 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 9898 11376 3536 AMAZON-02, US
174 5422 8781 869 COGENT-174, US
11492 4610 306 611 CABLEONE, US
7155 4173 288 91 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3542 3041 234 ASN-CXA-ALL-CCI-22773-RDC, US
749 3225 54904 2477 DNIC-AS-00749, US
16625 3096 1340 2244 AKAMAI-AS, US
367 2817 3477 1328 DNIC-ASBLK-00306-00371, US
7018 2766 23653 1746 ATT-INTERNET4, 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 9138 1227 2133 TTNET, TR
12479 7769 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3907 3396 153 AKAMAI-ASN1, NL
9009 3328 290 1630 M247, RO
12389 2987 2305 899 ROSTELECOM-AS, RU
8551 2641 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8452 2584 1852 14 TE-AS TE-AS, EG
5384 2487 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2391 365 575 TELLCOM-AS, TR
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 12258 3313 498 UNINET, MX
10620 3505 492 939 Telmex Colombia S.A., CO
13999 2539 351 663 Mega Cable, S.A. de C.V., MX
11830 2003 369 64 Instituto Costarricense de Electricidad
28573 1557 2314 252 Claro NXT Telecomunicacoes Ltda, BR
3816 1321 789 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1182 176 442 Techtel LMDS Comunicaciones Interactiva
28202 1128 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1125 314 478 Axtel, S.A.B. de C.V., MX
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 1634 314 37 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1504 389 20 LINKdotNET-AS, EG
36992 1373 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1198 77 59 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 549 82 3 KENET-AS, KE
15399 533 56 54 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 12258 3313 498 UNINET, MX
16509 9898 11376 3536 AMAZON-02, US
9808 9849 8745 70 CHINAMOBILE-CN China Mobile Communicati
47331 9138 1227 2133 TTNET, TR
12479 7769 1708 145 UNI2-AS, ES
7545 5644 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5422 8781 869 COGENT-174, US
4538 5026 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4610 306 611 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 9849 9779 CHINAMOBILE-CN China Mobile Communications Grou
12479 7769 7624 UNI2-AS, ES
47331 9138 7005 TTNET, TR
16509 9898 6362 AMAZON-02, US
7545 5644 4970 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5026 4952 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5422 4553 COGENT-174, US
45899 4544 4499 VNPT-AS-VN VNPT Corp, VN
18403 4461 4438 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
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 8.17.66.0/24 701 UUNET, 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 3356 LEVEL3, 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
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.147.240.0/24 Origin: 398208 RESERVED, ZZ
23.147.240.0/24 Transit: 19930 EQUINIX-EC-CH, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
27.0.192.0/22 Origin: 138415 YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22 Transit: 51847 NEAROUTE, HK
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 /11:94 /12:297
/13:583 /14:1198 /15:2123 /16:13421 /17:8518 /18:14716
/19:25752 /20:45709 /21:54500 /22:115531 /23:108250 /24:609825
/25:1104 /26:1068 /27:1513 /28:169 /29:289 /30:130
/31:123 /32:627
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8245 9138 TTNET, TR
12479 6865 7769 UNI2-AS, ES
8151 6285 12258 UNINET, MX
11492 3519 4610 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3116 4173 VIASAT-SP-BACKBONE, US
22773 2636 3542 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2154 2500 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2131 3505 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)
----------------------------------------------
1:2325 2:1679 3:347 4:22 5:4740 6:164
7:6 8:1610 9:1 11:172 12:1458 13:362
14:2485 15:318 16:211 17:373 18:766 20:392
21:4 22:188 23:6780 24:3123 25:2 27:2627
29:19 31:2739 32:62 34:63 35:136 36:2331
37:4615 38:8686 39:903 40:125 41:4674 42:2192
43:2452 44:321 45:18488 46:4592 47:313 49:1968
50:1927 51:577 52:1614 54:311 55:998 56:5
57:178 58:2143 59:1265 60:1033 61:2811 62:2821
63:1931 64:5739 65:2390 66:4840 67:3059 68:1349
69:4161 70:1388 71:595 72:2947 74:2629 75:1596
76:620 77:2633 78:4179 79:2547 80:2226 81:2270
82:1677 83:1409 84:1662 85:4074 86:956 87:2306
88:3111 89:4231 90:681 91:8286 92:2394 93:2724
94:3893 95:5438 96:1297 97:315 98:1057 99:742
100:91 101:1204 102:3728 103:33127 104:4829 105:2084
106:1009 107:2776 108:1157 109:4194 110:2183 111:3288
112:2118 113:1849 114:1802 115:2183 116:1909 117:2673
118:2853 119:2078 120:1797 121:1361 122:2828 123:2273
124:1706 125:2904 126:32 128:1553 129:1039 130:1188
131:2027 132:926 133:410 134:1741 135:365 136:1019
137:1077 138:3161 139:1562 140:1396 141:1359 142:1615
143:1649 144:1011 145:365 146:2102 147:1905 148:2539
149:2817 150:1049 151:1353 152:2176 153:595 154:6770
155:1481 156:2323 157:1820 158:1159 159:2346 160:2745
161:1724 162:3603 163:1768 164:1712 165:2192 166:1173
167:1816 168:4222 169:830 170:5326 171:1053 172:3884
173:3070 174:894 175:1259 176:3837 177:6240 178:3860
179:2672 180:2454 181:3809 182:3408 183:2013 184:2287
185:21151 186:5550 187:5142 188:4342 189:4583 190:9791
191:2054 192:11062 193:9171 194:7692 195:5495 196:3704
197:2684 198:6111 199:7870 200:8540 201:6564 202:10879
203:10701 204:4650 205:3827 206:4539 207:3650 208:4207
209:5137 210:4815 211:2673 212:4432 213:3592 214:1045
215:49 216:6939 217:3221 218:1368 219:619 220:2056
221:1045 222:980 223:2241
End of report
More information about the ren-bgp-stats-all
mailing list