[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Mar 21 22:41:12 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 21 Mar, 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: 998104
Prefixes after maximum aggregation (per Origin AS): 364111
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 458360
Total ASes present in the Internet Routing Table: 75772
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 64964
Origin ASes announcing only one prefix: 25932
Transit ASes present in the Internet Routing Table: 10808
Transit-only ASes present in the Internet Routing Table: 508
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 203
Max AS path prepend of ASN ( 56409) 200
Prefixes from unregistered ASNs in the Routing Table: 1181
Number of instances of unregistered ASNs: 1183
Number of 32-bit ASNs allocated by the RIRs: 43881
Number of 32-bit ASNs visible in the Routing Table: 36182
Prefixes from 32-bit ASNs in the Routing Table: 194203
Number of bogon 32-bit ASNs visible in the Routing Table: 174
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 654
Number of addresses announced to Internet: 3030775733
Equivalent to 180 /8s, 165 /16s and 247 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 341919
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259656
Total APNIC prefixes after maximum aggregation: 73834
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 252095
Unique aggregates announced from the APNIC address blocks: 100237
APNIC Region origin ASes present in the Internet Routing Table: 14129
APNIC Prefixes per ASN: 17.84
APNIC Region origin ASes announcing only one prefix: 4212
APNIC Region transit ASes present in the Internet Routing Table: 1907
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9476
Number of APNIC addresses announced to Internet: 761302688
Equivalent to 45 /8s, 96 /16s and 142 /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: 284342
Total ARIN prefixes after maximum aggregation: 125599
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 289016
Unique aggregates announced from the ARIN address blocks: 132539
ARIN Region origin ASes present in the Internet Routing Table: 19154
ARIN Prefixes per ASN: 15.09
ARIN Region origin ASes announcing only one prefix: 6946
ARIN Region transit ASes present in the Internet Routing Table: 1966
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4880
Number of ARIN addresses announced to Internet: 1270172482
Equivalent to 75 /8s, 181 /16s and 75 /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, 393216-401308
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: 282361
Total RIPE prefixes after maximum aggregation: 128721
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 276322
Unique aggregates announced from the RIPE address blocks: 162663
RIPE Region origin ASes present in the Internet Routing Table: 28672
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12085
RIPE Region transit ASes present in the Internet Routing Table: 3977
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 203
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11717
Number of RIPE addresses announced to Internet: 714855283
Equivalent to 42 /8s, 155 /16s and 211 /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: 136235
Total LACNIC prefixes after maximum aggregation: 28990
LACNIC Deaggregation factor: 4.70
Prefixes being announced from the LACNIC address blocks: 134759
Unique aggregates announced from the LACNIC address blocks: 49576
LACNIC Region origin ASes present in the Internet Routing Table: 11073
LACNIC Prefixes per ASN: 12.17
LACNIC Region origin ASes announcing only one prefix: 2088
LACNIC Region transit ASes present in the Internet Routing Table: 2426
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8926
Number of LACNIC addresses announced to Internet: 177302112
Equivalent to 10 /8s, 145 /16s and 106 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 34329
Total AfriNIC prefixes after maximum aggregation: 6233
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 45257
Unique aggregates announced from the AfriNIC address blocks: 12836
AfriNIC Region origin ASes present in the Internet Routing Table: 1814
AfriNIC Prefixes per ASN: 24.95
AfriNIC Region origin ASes announcing only one prefix: 601
AfriNIC Region transit ASes present in the Internet Routing Table: 360
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1183
Number of AfriNIC addresses announced to Internet: 106819840
Equivalent to 6 /8s, 93 /16s and 241 /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 9859 8742 65 CHINAMOBILE-CN China Mobile Communicati
7545 5655 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4594 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3860 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3611 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3527 496 256 BBIL-AP BHARTI Airtel Ltd., IN
45899 3291 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2764 864 363 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2503 11259 577 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 9725 11349 3428 AMAZON-02, US
174 5246 6652 696 COGENT-174, US
22773 5010 3079 299 ASN-CXA-ALL-CCI-22773-RDC, US
11492 4591 305 624 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3603 1320 75 SHAW, CA
16625 3211 1377 2285 AKAMAI-AS, US
749 3191 54916 2443 DNIC-AS-00749, US
367 2930 3633 1395 DNIC-ASBLK-00306-00371, US
396982 2772 3642 406 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 9041 1220 2307 TTNET, TR
12479 7701 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3935 3396 150 AKAMAI-ASN1, NL
9009 3274 284 1595 M247, RO
12389 2955 2302 895 ROSTELECOM-AS, RU
8551 2648 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2517 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2464 1852 14 TE-AS TE-AS, EG
34984 2392 366 581 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 12369 3321 497 UNINET, MX
10620 3526 497 892 Telmex Colombia S.A., CO
13999 2512 341 657 Mega Cable, S.A. de C.V., MX
11830 1997 369 64 Instituto Costarricense de Electricidad
28573 1550 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1233 216 21 ETB - Colombia, CO
6503 1204 348 492 Axtel, S.A.B. de C.V., MX
11664 1147 179 423 Techtel LMDS Comunicaciones Interactiva
26615 1143 2505 73 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 1628 315 38 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1504 389 20 LINKdotNET-AS, EG
36992 1368 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1136 74 87 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 557 82 3 KENET-AS, KE
6713 554 1861 34 IAM-AS, MA
15399 519 55 49 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 12369 3321 497 UNINET, MX
9808 9859 8742 65 CHINAMOBILE-CN China Mobile Communicati
16509 9725 11349 3428 AMAZON-02, US
47331 9041 1220 2307 TTNET, TR
12479 7701 1714 147 UNI2-AS, ES
7545 5655 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5246 6652 696 COGENT-174, US
4538 5032 4192 75 ERX-CERNET-BKB China Education and Rese
22773 5010 3079 299 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 286 60 ALJAWWALSTC-AS, SA
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 9859 9794 CHINAMOBILE-CN China Mobile Communications Grou
12479 7701 7554 UNI2-AS, ES
47331 9041 6734 TTNET, TR
16509 9725 6297 AMAZON-02, US
7545 5655 4982 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4957 ERX-CERNET-BKB China Education and Research Net
22773 5010 4711 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4594 4569 FPT-AS-AP FPT Telecom Company, VN
174 5246 4550 COGENT-174, 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
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
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
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
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
23.172.216.0/24 Origin: 398741 AS-VERTEXLINK-01, US
23.172.216.0/24 Transit: 60539 HUICAST_TELECOM, HK
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
27.0.192.0/22 Origin: 138415 HENGDA-HK HENGDA NETWORK 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 /11:95 /12:301
/13:584 /14:1208 /15:2141 /16:13426 /17:8475 /18:14224
/19:25508 /20:45625 /21:53980 /22:114932 /23:108220 /24:604381
/25:1106 /26:1053 /27:1511 /28:165 /29:268 /30:105
/31:110 /32:618
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8152 9041 TTNET, TR
12479 6815 7701 UNI2-AS, ES
8151 6376 12369 UNINET, MX
22773 4047 5010 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3504 4591 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3400 3603 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
30036 2159 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2132 3526 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)
----------------------------------------------
1:2311 2:1659 3:317 4:22 5:4714 6:162
7:6 8:1637 9:2 11:190 12:1470 13:380
14:2459 15:318 16:210 17:374 18:753 20:378
21:4 22:188 23:6680 24:3171 25:2 27:2652
29:19 31:2798 32:62 34:64 35:126 36:2253
37:4638 38:8274 39:901 40:125 41:4635 42:2224
43:2400 44:319 45:18499 46:4511 47:305 49:1947
50:1927 51:576 52:1610 54:309 55:962 56:5
57:164 58:2119 59:1208 60:1026 61:2766 62:2798
63:1947 64:5747 65:2365 66:4878 67:3145 68:1595
69:4121 70:1513 71:583 72:3030 74:2620 75:1586
76:632 77:2559 78:4152 79:2507 80:2195 81:2184
82:1584 83:1368 84:1661 85:3996 86:930 87:2306
88:3037 89:4183 90:687 91:8195 92:2272 93:2656
94:3821 95:5392 96:1316 97:314 98:1108 99:742
100:111 101:1193 102:3505 103:32960 104:4824 105:2021
106:1006 107:2777 108:1141 109:4123 110:2177 111:3239
112:2095 113:1793 114:1795 115:2184 116:1913 117:2626
118:2866 119:2034 120:1818 121:1366 122:2830 123:2252
124:1638 125:2886 126:32 128:1556 129:1034 130:1141
131:2045 132:931 133:410 134:1730 135:354 136:958
137:1066 138:3191 139:1573 140:1385 141:1376 142:1612
143:1642 144:1023 145:347 146:2060 147:1744 148:2529
149:2649 150:1047 151:1358 152:1990 153:593 154:6252
155:1386 156:2267 157:1673 158:1109 159:2275 160:2680
161:1669 162:3636 163:1746 164:1720 165:2188 166:1075
167:1792 168:4266 169:820 170:5194 171:1031 172:3851
173:3086 174:941 175:1255 176:3837 177:6047 178:3721
179:2735 180:2461 181:3800 182:3386 183:2048 184:2281
185:21015 186:5590 187:5223 188:4228 189:4529 190:9681
191:2047 192:11056 193:9114 194:7632 195:5446 196:3697
197:2891 198:6081 199:7581 200:8643 201:6632 202:10818
203:10589 204:4637 205:3807 206:4564 207:3551 208:4198
209:5123 210:4797 211:2609 212:4408 213:3524 214:1089
215:50 216:6881 217:3048 218:1386 219:608 220:2122
221:1035 222:879 223:2239
End of report
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