[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jul 12 20:16:47 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 12 Jul, 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: 185700
Prefixes after maximum aggregation (per Origin AS): 83948
Deaggregation factor: 2.21
Unique aggregates announced (without unneeded subnets): 103993
Number of IPv4 prefixes with a valid ROA: 72662
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 113016
Total ASes present in the Internet Routing Table: 15929
Prefixes per ASN: 11.66
Origin-only ASes present in the Internet Routing Table: 13717
Origin ASes announcing only one prefix: 6301
Transit ASes present in the Internet Routing Table: 2212
Transit-only ASes present in the Internet Routing Table: 633
Paths with bogon ASNs present in the IPv4 Routing Table: 3
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: 217
Number of instances of unregistered ASNs: 218
Number of 32-bit ASNs allocated by the RIRs: 44959
Number of 32-bit ASNs visible in the Routing Table: 5819
Prefixes from 32-bit ASNs in the Routing Table: 19786
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 96
Number of addresses announced to Internet: 1122084765
Equivalent to 66 /8s, 225 /16s and 167 /24s
Percentage of available address space announced: 30.3
Percentage of allocated address space announced: 30.3
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: 51806
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30423
Total APNIC prefixes after maximum aggregation: 7217
APNIC Deaggregation factor: 4.22
Prefixes being announced from the APNIC address blocks: 29839
Unique aggregates announced from the APNIC address blocks: 8235
APNIC Region origin ASes present in the Internet Routing Table: 1164
APNIC Prefixes per ASN: 25.63
APNIC Region origin ASes announcing only one prefix: 474
APNIC Region transit ASes present in the Internet Routing Table: 195
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 514
Number of APNIC addresses announced to Internet: 202152300
Equivalent to 12 /8s, 12 /16s and 153 /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: 87877
Total ARIN prefixes after maximum aggregation: 48403
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 86497
Unique aggregates announced from the ARIN address blocks: 53982
ARIN Region origin ASes present in the Internet Routing Table: 7313
ARIN Prefixes per ASN: 11.83
ARIN Region origin ASes announcing only one prefix: 3184
ARIN Region transit ASes present in the Internet Routing Table: 664
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: 1510
Number of ARIN addresses announced to Internet: 655522401
Equivalent to 39 /8s, 18 /16s and 122 /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: 31425
Total RIPE prefixes after maximum aggregation: 16991
RIPE Deaggregation factor: 1.85
Prefixes being announced from the RIPE address blocks: 32453
Unique aggregates announced from the RIPE address blocks: 24354
RIPE Region origin ASes present in the Internet Routing Table: 3360
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 1449
RIPE Region transit ASes present in the Internet Routing Table: 530
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1234
Number of RIPE addresses announced to Internet: 163231184
Equivalent to 9 /8s, 186 /16s and 181 /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: 30723
Total LACNIC prefixes after maximum aggregation: 9602
LACNIC Deaggregation factor: 3.20
Prefixes being announced from the LACNIC address blocks: 30448
Unique aggregates announced from the LACNIC address blocks: 14720
LACNIC Region origin ASes present in the Internet Routing Table: 3150
LACNIC Prefixes per ASN: 9.67
LACNIC Region origin ASes announcing only one prefix: 1114
LACNIC Region transit ASes present in the Internet Routing Table: 642
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: 2458
Number of LACNIC addresses announced to Internet: 72954624
Equivalent to 4 /8s, 89 /16s and 51 /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: 5035
Total AfriNIC prefixes after maximum aggregation: 1567
AfriNIC Deaggregation factor: 3.21
Prefixes being announced from the AfriNIC address blocks: 6367
Unique aggregates announced from the AfriNIC address blocks: 2612
AfriNIC Region origin ASes present in the Internet Routing Table: 209
AfriNIC Prefixes per ASN: 30.46
AfriNIC Region origin ASes announcing only one prefix: 80
AfriNIC Region transit ASes present in the Internet Routing Table: 65
Average AfriNIC Region AS path length visible: 5.8
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 103
Number of AfriNIC addresses announced to Internet: 28165376
Equivalent to 1 /8s, 173 /16s and 197 /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 9663 8746 74 CHINAMOBILE-CN China Mobile Communication
56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communicati
56047 1506 192 48 CMNET-HUNAN-AP China Mobile communication
56041 1467 714 73 CMNET-ZHEJIANG-AP China Mobile communicat
24547 803 176 57 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
17676 662 10623 151 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Informa
56040 488 490 108 CMNET-GUANGDONG-AP China Mobile communica
24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Communic
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 10100 11534 3657 AMAZON-02, US
749 3254 54899 2506 DNIC-AS-00749, US
367 2621 3224 1221 DNIC-ASBLK-00306-00371, US
4155 1976 131 1294 USDA-1, US
209 1691 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11492 1600 106 890 CABLEONE, US
11776 1589 222 274 ATLANTICBB-JOHNSTOWN, US
5972 1301 384 581 DNIC-ASBLK-05800-06055, US
7979 1016 66 206 SERVERS-COM, US
14618 975 4179 728 AMAZON-AES, US
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
20940 1277 102 1036 AKAMAI-ASN1, NL
3215 896 4814 290 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 702 60 25 Jordan Data Communications, JO
8452 584 1841 11 TE-AS TE-AS, EG
51167 550 105 240 CONTABO, DE
35819 432 415 44 MOBILY-AS Etihad Etisalat Company Mobily,
212238 421 31 373 CDNEXT, GB
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 385 34 5 ASN-ISKON, HR
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 5030 1457 728 UNINET, MX
3816 1322 777 200 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1087 324 6 Instituto Costarricense de Electricidad y
6147 1080 369 22 Telefonica del Peru S.A.A., PE
18881 778 1128 28 TELEFONICA BRASIL S.A, BR
26599 542 2891 72 TELEFONICA BRASIL S.A, BR
13999 530 73 228 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
10620 357 49 295 Telmex Colombia S.A., CO
27843 231 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 802 389 16 LINKdotNET-AS, EG
29571 527 48 245 ORANGE-COTE-IVOIRE, CI
36914 451 82 3 KENET-AS, KE
2018 381 319 71 TENET-1, ZA
36935 261 65 80 Vodafone-, EG
24835 152 152 89 RAYA-AS, EG
37492 149 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 146 235 125 ETISALAT-MISR, EG
37480 130 8 31 Cobranet, NG
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 10100 11534 3657 AMAZON-02, US
9808 9663 8746 74 CHINAMOBILE-CN China Mobile Communication
8151 5030 1457 728 UNINET, MX
749 3254 54899 2506 DNIC-AS-00749, US
367 2621 3224 1221 DNIC-ASBLK-00306-00371, US
4155 1976 131 1294 USDA-1, US
209 1691 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11492 1600 106 890 CABLEONE, US
11776 1589 222 274 ATLANTICBB-JOHNSTOWN, US
56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communicati
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 9663 9589 CHINAMOBILE-CN China Mobile Communications Grou
8151 5030 4302 UNINET, MX
56047 1506 1458 CMNET-HUNAN-AP China Mobile communications corp
367 2621 1400 DNIC-ASBLK-00306-00371, US
56041 1467 1394 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1508 1391 CMNET-JIANGSU-AP China Mobile communications co
209 1691 1382 CENTURYLINK-US-LEGACY-QWEST, US
11776 1589 1315 ATLANTICBB-JOHNSTOWN, US
3816 1322 1122 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1087 1081 Instituto Costarricense de Electricidad y Telec
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
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
30442 UNALLOCATED 12.155.208.0/24 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
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
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 RESERVED, ZZ
41.78.204.0/22 Transit: 15964 CAMNET-AS, CM
41.79.128.0/22 Origin: 37475 RESERVED, ZZ
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 /10:18 /11:30 /12:91
/13:129 /14:358 /15:697 /16:5934 /17:2437 /18:2571
/19:5368 /20:8297 /21:10951 /22:19599 /23:20061 /24:108936
/25:42 /26:47 /27:68 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2537 5030 UNINET, MX
16509 2131 10100 AMAZON-02, US
11492 1210 1600 CABLEONE, US
209 955 1691 CENTURYLINK-US-LEGACY-QWEST, US
11830 923 1087 Instituto Costarricense de Electricidad y Telecom., CR
19901 783 931 BRSPD-PUBLIC, US
11776 739 1589 ATLANTICBB-JOHNSTOWN, US
6147 674 1080 Telefonica del Peru S.A.A., PE
8376 545 702 Jordan Data Communications, JO
36914 441 451 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:12 2:187 3:366 5:395 6:135 7:5
8:625 11:171 12:651 13:302 14:98 15:281
16:183 17:6 18:746 20:34 21:4 22:188
23:1799 24:713 25:2 27:27 29:19 31:164
32:1 34:10 35:59 36:1196 37:387 38:828
39:536 40:27 41:747 42:13 43:173 44:33
45:2548 46:601 47:93 49:12 50:270 51:355
52:1354 54:272 55:904 57:21 58:6 59:34
60:17 61:55 62:324 63:498 64:1487 65:810
66:1155 67:850 68:176 69:860 70:141 71:192
72:466 74:720 75:381 76:195 77:238 78:319
79:157 80:216 81:182 82:214 83:107 84:189
85:340 86:163 87:157 88:173 89:522 90:97
91:598 92:424 93:300 94:477 95:173 96:359
97:32 98:139 99:153 100:11 101:17 102:221
103:1161 104:702 105:76 106:3 107:181 108:308
109:253 110:27 111:1809 112:447 113:46 114:35
115:15 116:34 117:963 118:76 119:105 120:1090
121:36 122:80 123:21 124:56 125:20 128:355
129:275 130:521 131:789 132:547 133:196 134:340
135:88 136:387 137:423 138:786 139:389 140:592
141:327 142:719 143:597 144:334 145:67 146:466
147:403 148:589 149:492 150:290 151:522 152:579
153:117 154:595 155:630 156:454 157:288 158:304
159:657 160:851 161:460 162:691 163:275 164:658
165:399 166:116 167:410 168:978 169:138 170:1218
171:63 172:913 173:788 174:173 175:44 176:256
177:856 178:273 179:554 180:57 181:887 182:25
183:827 184:312 185:2266 186:751 187:864 188:509
189:1097 190:2656 191:249 192:3823 193:1281 194:867
195:570 196:417 197:728 198:2011 199:3788 200:2500
201:2370 202:1077 203:630 204:1708 205:1701 206:1184
207:1107 208:990 209:1353 210:337 211:439 212:692
213:581 214:1012 215:42 216:1718 217:300 218:525
219:22 220:29 221:302 222:20 223:638
End of report
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