[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jun 12 20:16:47 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 12 Jun, 2024
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 189593
Prefixes after maximum aggregation (per Origin AS): 83968
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 104532
Number of IPv4 prefixes with a valid ROA: 76978
Number of IPv4 prefixes with an invalid ROA: 15
Number of IPv4 prefixes with no ROA: 112600
Total ASes present in the Internet Routing Table: 15842
Prefixes per ASN: 11.97
Origin-only ASes present in the Internet Routing Table: 13696
Origin ASes announcing only one prefix: 6309
Transit ASes present in the Internet Routing Table: 2146
Transit-only ASes present in the Internet Routing Table: 602
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 41
Max AS path prepend of ASN ( 59588) 32
Prefixes from unregistered ASNs in the Routing Table: 229
Number of instances of unregistered ASNs: 229
Number of 32-bit ASNs allocated by the RIRs: 44714
Number of 32-bit ASNs visible in the Routing Table: 5676
Prefixes from 32-bit ASNs in the Routing Table: 19307
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 90
Number of addresses announced to Internet: 1117942941
Equivalent to 66 /8s, 162 /16s and 116 /24s
Percentage of available address space announced: 30.2
Percentage of allocated address space announced: 30.2
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: 55565
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30256
Total APNIC prefixes after maximum aggregation: 7190
APNIC Deaggregation factor: 4.21
Prefixes being announced from the APNIC address blocks: 29801
Unique aggregates announced from the APNIC address blocks: 8157
APNIC Region origin ASes present in the Internet Routing Table: 1165
APNIC Prefixes per ASN: 25.58
APNIC Region origin ASes announcing only one prefix: 482
APNIC Region transit ASes present in the Internet Routing Table: 202
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 515
Number of APNIC addresses announced to Internet: 202548844
Equivalent to 12 /8s, 18 /16s and 166 /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: 87190
Total ARIN prefixes after maximum aggregation: 47988
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 85848
Unique aggregates announced from the ARIN address blocks: 53703
ARIN Region origin ASes present in the Internet Routing Table: 7273
ARIN Prefixes per ASN: 11.80
ARIN Region origin ASes announcing only one prefix: 3170
ARIN Region transit ASes present in the Internet Routing Table: 643
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1495
Number of ARIN addresses announced to Internet: 653307489
Equivalent to 38 /8s, 240 /16s and 174 /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: 37159
Total RIPE prefixes after maximum aggregation: 17524
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 38020
Unique aggregates announced from the RIPE address blocks: 25496
RIPE Region origin ASes present in the Internet Routing Table: 3506
RIPE Prefixes per ASN: 10.84
RIPE Region origin ASes announcing only one prefix: 1516
RIPE Region transit ASes present in the Internet Routing Table: 543
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1289
Number of RIPE addresses announced to Internet: 162980560
Equivalent to 9 /8s, 182 /16s and 226 /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: 30252
Total LACNIC prefixes after maximum aggregation: 9290
LACNIC Deaggregation factor: 3.26
Prefixes being announced from the LACNIC address blocks: 29996
Unique aggregates announced from the LACNIC address blocks: 14294
LACNIC Region origin ASes present in the Internet Routing Table: 2969
LACNIC Prefixes per ASN: 10.10
LACNIC Region origin ASes announcing only one prefix: 1044
LACNIC Region transit ASes present in the Internet Routing Table: 585
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2257
Number of LACNIC addresses announced to Internet: 72508160
Equivalent to 4 /8s, 82 /16s and 99 /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: 4507
Total AfriNIC prefixes after maximum aggregation: 1797
AfriNIC Deaggregation factor: 2.51
Prefixes being announced from the AfriNIC address blocks: 5838
Unique aggregates announced from the AfriNIC address blocks: 2800
AfriNIC Region origin ASes present in the Internet Routing Table: 228
AfriNIC Prefixes per ASN: 25.61
AfriNIC Region origin ASes announcing only one prefix: 97
AfriNIC Region transit ASes present in the Internet Routing Table: 66
Average AfriNIC Region AS path length visible: 5.6
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 120
Number of AfriNIC addresses announced to Internet: 26551552
Equivalent to 1 /8s, 149 /16s and 37 /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 9652 8743 67 CHINAMOBILE-CN China Mobile Communicati
56047 1507 192 48 CMNET-HUNAN-AP China Mobile communicati
56046 1485 875 110 CMNET-JIANGSU-AP China Mobile communica
56041 1457 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 793 176 57 UNASSIGNED
24444 762 501 72 UNASSIGNED
17676 713 10639 151 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
56040 491 490 109 CMNET-GUANGDONG-AP China Mobile communi
24445 478 497 67 UNASSIGNED
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10062 11405 3546 AMAZON-02, US
749 3250 54901 2502 UNASSIGNED
367 2691 3365 1262 DNIC-ASBLK-00306-00371, US
4155 1903 122 1288 USDA-1, US
209 1696 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11776 1595 222 269 ATLANTICBB-JOHNSTOWN, US
11492 1590 105 884 CABLEONE, US
5972 1311 384 586 DNIC-ASBLK-05800-06055, US
7979 995 65 203 SERVERS-COM, US
855 958 255 82 CANET-ASN-4, CA
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 1289 104 1040 AKAMAI-ASN1, NL
3215 897 4814 291 France Telecom - Orange, FR
25019 815 1044 145 SAUDINETSTC-AS, SA
8376 715 61 24 Jordan Data Communications, JO
8452 621 1841 11 TE-AS TE-AS, EG
51167 541 102 236 CONTABO, DE
35819 462 466 60 MOBILY-AS Etihad Etisalat Company Mobil
212238 422 31 367 CDNEXT, GB
20978 420 196 13 TT_MOBIL Istanbul, TR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5491 1581 757 UNINET, MX
3816 1322 784 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1092 369 22 Telefonica del Peru S.A.A., PE
11830 1042 324 5 Instituto Costarricense de Electricidad
18881 762 1126 30 TELEFONICA BRASIL S.A, BR
26599 549 2827 83 TELEFONICA BRASIL S.A, BR
13999 504 68 216 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
10620 343 42 281 Telmex Colombia S.A., CO
27843 229 20 33 WIN EMPRESAS S.A.C., PE
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 723 218 284 LINKdotNET-AS, EG
29571 567 49 242 ORANGE-COTE-IVOIRE, CI
2018 380 319 71 TENET-1, ZA
36935 261 65 80 Vodafone-, EG
36914 257 82 3 KENET-AS, KE
24835 151 152 89 RAYA-AS, EG
37492 151 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 147 236 124 ETISALAT-MISR, EG
15706 106 12 24 Sudatel, SD
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10062 11405 3546 AMAZON-02, US
9808 9652 8743 67 CHINAMOBILE-CN China Mobile Communicati
8151 5491 1581 757 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3250 54901 2502 UNASSIGNED
367 2691 3365 1262 DNIC-ASBLK-00306-00371, US
4155 1903 122 1288 USDA-1, US
209 1696 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11776 1595 222 269 ATLANTICBB-JOHNSTOWN, US
11492 1590 105 884 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9652 9585 CHINAMOBILE-CN China Mobile Communications Grou
8151 5491 4734 UNINET, MX
39891 4758 4698 ALJAWWALSTC-AS, SA
56047 1507 1459 CMNET-HUNAN-AP China Mobile communications corp
367 2691 1429 DNIC-ASBLK-00306-00371, US
209 1696 1386 CENTURYLINK-US-LEGACY-QWEST, US
56041 1457 1384 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1485 1375 CMNET-JIANGSU-AP China Mobile communications co
11776 1595 1326 ATLANTICBB-JOHNSTOWN, US
3816 1322 1126 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
14652 UNALLOCATED 8.39.162.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
22538 UNALLOCATED 12.131.3.0/24 7018 ATT-INTERNET4, US
26295 UNALLOCATED 12.147.1.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.179.194.0/24 Origin: 23379 UNASSIGNED
23.179.194.0/24 Transit: 12956 TELXIUS TELXIUS Cable, ES
41.74.44.0/24 Origin: 37544 UNASSIGNED
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
41.78.204.0/22 Origin: 37475 UNASSIGNED
41.78.204.0/22 Transit: 15964 CAMNET-AS, CM
41.79.128.0/22 Origin: 37475 UNASSIGNED
41.79.128.0/22 Transit: 15964 CAMNET-AS, CM
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:11 /9:6 /10:17 /11:30 /12:93
/13:124 /14:358 /15:697 /16:5938 /17:2477 /18:2572
/19:5441 /20:8861 /21:10809 /22:19524 /23:20384 /24:112013
/25:72 /26:47 /27:68 /28:19 /29:16 /30:12
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2887 5491 UNINET, MX
16509 2137 10062 AMAZON-02, US
11492 1206 1590 CABLEONE, US
209 959 1696 CENTURYLINK-US-LEGACY-QWEST, US
11830 881 1042 Instituto Costarricense de Electricidad y Telec
19901 763 905 BRSPD-PUBLIC, US
11776 740 1595 ATLANTICBB-JOHNSTOWN, US
6147 685 1092 Telefonica del Peru S.A.A., PE
8376 557 715 Jordan Data Communications, JO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:13 2:393 3:346 5:1124 6:145 7:5
8:628 11:171 12:661 13:300 14:102 15:283
16:181 17:5 18:746 20:33 21:4 22:188
23:1819 24:698 25:2 27:27 29:19 31:207
32:1 34:10 35:58 36:1178 37:423 38:776
39:527 40:26 41:698 42:12 43:166 44:33
45:2468 46:633 47:96 49:11 50:274 51:479
52:1366 54:277 55:994 57:16 58:6 59:36
60:17 61:64 62:352 63:497 64:1522 65:810
66:1217 67:803 68:176 69:803 70:138 71:190
72:462 74:710 75:382 76:185 77:343 78:585
79:170 80:229 81:208 82:213 83:129 84:198
85:378 86:162 87:158 88:158 89:526 90:97
91:623 92:445 93:827 94:502 95:1110 96:357
97:34 98:137 99:149 100:11 101:19 102:204
103:1101 104:757 105:74 106:3 107:174 108:299
109:283 110:36 111:1791 112:446 113:42 114:33
115:19 116:31 117:965 118:73 119:111 120:1087
121:19 122:81 123:20 124:59 125:15 128:355
129:279 130:515 131:784 132:490 133:195 134:338
135:88 136:377 137:419 138:746 139:397 140:595
141:321 142:709 143:619 144:329 145:66 146:441
147:415 148:595 149:455 150:297 151:581 152:581
153:117 154:454 155:701 156:426 157:273 158:309
159:679 160:887 161:473 162:697 163:280 164:649
165:394 166:107 167:390 168:965 169:138 170:1272
171:65 172:936 173:773 174:169 175:36 176:411
177:781 178:391 179:524 180:56 181:930 182:18
183:831 184:309 185:2471 186:778 187:829 188:646
189:1157 190:2691 191:248 192:3856 193:1312 194:869
195:601 196:426 197:405 198:1984 199:3726 200:2407
201:2378 202:1066 203:640 204:1715 205:1663 206:1172
207:1119 208:910 209:1351 210:333 211:432 212:716
213:586 214:1022 215:42 216:1705 217:312 218:525
219:23 220:29 221:303 222:20 223:634
End of report
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