[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon May 13 22:41:15 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 13 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: 1005548
Prefixes after maximum aggregation (per Origin AS): 366873
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 462004
Total ASes present in the Internet Routing Table: 76061
Prefixes per ASN: 13.22
Origin-only ASes present in the Internet Routing Table: 65211
Origin ASes announcing only one prefix: 26089
Transit ASes present in the Internet Routing Table: 10850
Transit-only ASes present in the Internet Routing Table: 518
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1135
Number of instances of unregistered ASNs: 1137
Number of 32-bit ASNs allocated by the RIRs: 44470
Number of 32-bit ASNs visible in the Routing Table: 36518
Prefixes from 32-bit ASNs in the Routing Table: 196528
Number of bogon 32-bit ASNs visible in the Routing Table: 169
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 669
Number of addresses announced to Internet: 3029782644
Equivalent to 180 /8s, 150 /16s and 208 /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: 342839
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263604
Total APNIC prefixes after maximum aggregation: 74710
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 255527
Unique aggregates announced from the APNIC address blocks: 100989
APNIC Region origin ASes present in the Internet Routing Table: 14251
APNIC Prefixes per ASN: 17.93
APNIC Region origin ASes announcing only one prefix: 4272
APNIC Region transit ASes present in the Internet Routing Table: 1920
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9594
Number of APNIC addresses announced to Internet: 762177440
Equivalent to 45 /8s, 109 /16s and 231 /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: 285202
Total ARIN prefixes after maximum aggregation: 126741
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 290019
Unique aggregates announced from the ARIN address blocks: 133812
ARIN Region origin ASes present in the Internet Routing Table: 19197
ARIN Prefixes per ASN: 15.11
ARIN Region origin ASes announcing only one prefix: 6961
ARIN Region transit ASes present in the Internet Routing Table: 1968
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4911
Number of ARIN addresses announced to Internet: 1268161090
Equivalent to 75 /8s, 150 /16s and 154 /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: 285384
Total RIPE prefixes after maximum aggregation: 129321
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 279155
Unique aggregates announced from the RIPE address blocks: 164133
RIPE Region origin ASes present in the Internet Routing Table: 28731
RIPE Prefixes per ASN: 9.72
RIPE Region origin ASes announcing only one prefix: 12101
RIPE Region transit ASes present in the Internet Routing Table: 3970
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 43
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11825
Number of RIPE addresses announced to Internet: 714573426
Equivalent to 42 /8s, 151 /16s and 134 /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: 135573
Total LACNIC prefixes after maximum aggregation: 29107
LACNIC Deaggregation factor: 4.66
Prefixes being announced from the LACNIC address blocks: 134014
Unique aggregates announced from the LACNIC address blocks: 49483
LACNIC Region origin ASes present in the Internet Routing Table: 11100
LACNIC Prefixes per ASN: 12.07
LACNIC Region origin ASes announcing only one prefix: 2138
LACNIC Region transit ASes present in the Internet Routing Table: 2449
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: 8975
Number of LACNIC addresses announced to Internet: 177017376
Equivalent to 10 /8s, 141 /16s and 18 /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: 34650
Total AfriNIC prefixes after maximum aggregation: 6276
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 46163
Unique aggregates announced from the AfriNIC address blocks: 13083
AfriNIC Region origin ASes present in the Internet Routing Table: 1849
AfriNIC Prefixes per ASN: 24.97
AfriNIC Region origin ASes announcing only one prefix: 617
AfriNIC Region transit ASes present in the Internet Routing Table: 356
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1213
Number of AfriNIC addresses announced to Internet: 107418624
Equivalent to 6 /8s, 103 /16s and 20 /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 9853 8745 71 CHINAMOBILE-CN China Mobile Communicati
7545 5650 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5006 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4544 1893 45 VNPT-AS-VN VNPT Corp, VN
18403 4475 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3891 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3722 507 264 BBIL-AP BHARTI Airtel Ltd., IN
7713 3576 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
24560 2790 863 378 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2485 11522 581 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 9908 11382 3535 AMAZON-02, US
174 5435 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 3545 3057 234 ASN-CXA-ALL-CCI-22773-RDC, US
749 3225 54904 2477 DNIC-AS-00749, US
16625 3098 1349 2247 AKAMAI-AS, US
7018 2852 23659 1811 ATT-INTERNET4, US
367 2809 3477 1319 DNIC-ASBLK-00306-00371, 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 9133 1226 2140 TTNET, TR
12479 7764 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3920 3396 151 AKAMAI-ASN1, NL
9009 3319 289 1623 M247, RO
12389 2988 2305 900 ROSTELECOM-AS, RU
8551 2637 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8452 2586 1852 14 TE-AS TE-AS, EG
5384 2487 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2393 366 577 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 12270 3313 495 UNINET, MX
10620 3503 491 941 Telmex Colombia S.A., CO
13999 2540 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 1320 789 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1185 176 441 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 1549 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 558 1861 35 IAM-AS, MA
36914 557 82 3 KENET-AS, KE
15399 526 55 53 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 12270 3313 495 UNINET, MX
16509 9908 11382 3535 AMAZON-02, US
9808 9853 8745 71 CHINAMOBILE-CN China Mobile Communicati
47331 9133 1226 2140 TTNET, TR
12479 7764 1708 145 UNI2-AS, ES
7545 5650 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5435 8781 869 COGENT-174, US
4538 5006 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 9853 9782 CHINAMOBILE-CN China Mobile Communications Grou
12479 7764 7619 UNI2-AS, ES
47331 9133 6993 TTNET, TR
16509 9908 6373 AMAZON-02, US
7545 5650 4977 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5006 4932 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5435 4566 COGENT-174, US
45899 4544 4499 VNPT-AS-VN VNPT Corp, VN
18403 4475 4452 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: 3491 BTN-ASN, 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 /11:94 /12:297
/13:583 /14:1197 /15:2123 /16:13422 /17:8520 /18:14719
/19:25761 /20:45710 /21:54518 /22:115511 /23:108268 /24:609738
/25:1103 /26:1069 /27:1513 /28:169 /29:290 /30:130
/31:123 /32:622
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8241 9133 TTNET, TR
12479 6861 7764 UNI2-AS, ES
8151 6291 12270 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 2638 3545 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2160 2506 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2129 3503 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)
----------------------------------------------
1:2328 2:1677 3:346 4:22 5:4744 6:164
7:6 8:1612 9:1 11:172 12:1460 13:362
14:2485 15:318 16:214 17:373 18:768 20:394
21:4 22:188 23:6776 24:3122 25:2 27:2628
29:19 31:2730 32:62 34:64 35:136 36:2330
37:4622 38:8752 39:903 40:125 41:4676 42:2197
43:2452 44:321 45:18483 46:4592 47:313 49:1968
50:1928 51:580 52:1614 54:311 55:1002 56:5
57:178 58:2141 59:1269 60:1035 61:2811 62:2825
63:1931 64:5739 65:2389 66:4851 67:3067 68:1349
69:4161 70:1388 71:595 72:2956 74:2625 75:1596
76:620 77:2633 78:4179 79:2546 80:2229 81:2270
82:1666 83:1410 84:1658 85:4076 86:954 87:2302
88:3110 89:4233 90:684 91:8288 92:2392 93:2726
94:3893 95:5438 96:1299 97:315 98:1057 99:742
100:91 101:1204 102:3718 103:33104 104:4825 105:2084
106:1006 107:2778 108:1158 109:4193 110:2183 111:3287
112:2118 113:1854 114:1799 115:2179 116:1918 117:2672
118:2857 119:2079 120:1797 121:1362 122:2823 123:2272
124:1706 125:2905 126:32 128:1550 129:1037 130:1192
131:2026 132:923 133:410 134:1743 135:364 136:1019
137:1079 138:3159 139:1562 140:1394 141:1363 142:1617
143:1649 144:1013 145:363 146:2101 147:1904 148:2536
149:2815 150:1048 151:1349 152:2175 153:595 154:6751
155:1479 156:2317 157:1819 158:1159 159:2346 160:2743
161:1716 162:3596 163:1767 164:1715 165:2194 166:1175
167:1822 168:4195 169:826 170:5323 171:1055 172:3871
173:3071 174:896 175:1249 176:3837 177:6197 178:3862
179:2646 180:2451 181:3805 182:3408 183:2012 184:2289
185:21136 186:5547 187:5172 188:4345 189:4563 190:9789
191:2044 192:11065 193:9172 194:7700 195:5489 196:3705
197:2691 198:6113 199:7875 200:8530 201:6567 202:10876
203:10694 204:4647 205:3832 206:4540 207:3652 208:4206
209:5136 210:4815 211:2673 212:4432 213:3599 214:1045
215:49 216:6931 217:3245 218:1368 219:619 220:2053
221:1045 222:980 223:2239
End of report
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