[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Oct 22 20:16:58 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 22 Oct, 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: 246751
Prefixes after maximum aggregation (per Origin AS): 109461
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 131313
Number of IPv4 prefixes with a valid ROA: 106881
Number of IPv4 prefixes with an invalid ROA: 57
Number of IPv4 prefixes with no ROA: 139813
Total ASes present in the Internet Routing Table: 19953
Prefixes per ASN: 12.37
Origin-only ASes present in the Internet Routing Table: 17192
Origin ASes announcing only one prefix: 7715
Transit ASes present in the Internet Routing Table: 2761
Transit-only ASes present in the Internet Routing Table: 718
Paths with bogon ASNs present in the IPv4 Routing Table: 6
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 28
Max AS path prepend of ASN ( 28683) 24
Prefixes from unregistered ASNs in the Routing Table: 341
Number of instances of unregistered ASNs: 342
Number of 32-bit ASNs allocated by the RIRs: 45596
Number of 32-bit ASNs visible in the Routing Table: 7613
Prefixes from 32-bit ASNs in the Routing Table: 27511
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: 166
Number of addresses announced to Internet: 1490163933
Equivalent to 88 /8s, 210 /16s and 24 /24s
Percentage of available address space announced: 40.3
Percentage of allocated address space announced: 40.3
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: 78057
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31970
Total APNIC prefixes after maximum aggregation: 7723
APNIC Deaggregation factor: 4.14
Prefixes being announced from the APNIC address blocks: 31224
Unique aggregates announced from the APNIC address blocks: 8907
APNIC Region origin ASes present in the Internet Routing Table: 1197
APNIC Prefixes per ASN: 26.09
APNIC Region origin ASes announcing only one prefix: 467
APNIC Region transit ASes present in the Internet Routing Table: 205
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 530
Number of APNIC addresses announced to Internet: 181035116
Equivalent to 10 /8s, 202 /16s and 96 /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: 112347
Total ARIN prefixes after maximum aggregation: 59656
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 111194
Unique aggregates announced from the ARIN address blocks: 62164
ARIN Region origin ASes present in the Internet Routing Table: 8951
ARIN Prefixes per ASN: 12.42
ARIN Region origin ASes announcing only one prefix: 3716
ARIN Region transit ASes present in the Internet Routing Table: 810
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: 1959
Number of ARIN addresses announced to Internet: 871218593
Equivalent to 51 /8s, 237 /16s and 189 /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: 48498
Total RIPE prefixes after maximum aggregation: 25512
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 49633
Unique aggregates announced from the RIPE address blocks: 35054
RIPE Region origin ASes present in the Internet Routing Table: 4611
RIPE Prefixes per ASN: 10.76
RIPE Region origin ASes announcing only one prefix: 1975
RIPE Region transit ASes present in the Internet Routing Table: 679
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1798
Number of RIPE addresses announced to Internet: 301418704
Equivalent to 17 /8s, 247 /16s and 72 /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: 44183
Total LACNIC prefixes after maximum aggregation: 13304
LACNIC Deaggregation factor: 3.32
Prefixes being announced from the LACNIC address blocks: 43297
Unique aggregates announced from the LACNIC address blocks: 20084
LACNIC Region origin ASes present in the Internet Routing Table: 4038
LACNIC Prefixes per ASN: 10.72
LACNIC Region origin ASes announcing only one prefix: 1435
LACNIC Region transit ASes present in the Internet Routing Table: 849
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3172
Number of LACNIC addresses announced to Internet: 96220928
Equivalent to 5 /8s, 188 /16s and 55 /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: 9412
Total AfriNIC prefixes after maximum aggregation: 3036
AfriNIC Deaggregation factor: 3.10
Prefixes being announced from the AfriNIC address blocks: 11237
Unique aggregates announced from the AfriNIC address blocks: 4965
AfriNIC Region origin ASes present in the Internet Routing Table: 302
AfriNIC Prefixes per ASN: 37.21
AfriNIC Region origin ASes announcing only one prefix: 122
AfriNIC Region transit ASes present in the Internet Routing Table: 85
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 154
Number of AfriNIC addresses announced to Internet: 40175104
Equivalent to 2 /8s, 101 /16s and 6 /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 9896 8751 82 CHINAMOBILE-CN China Mobile Communication
56046 1543 796 174 CMNET-JIANGSU-AP China Mobile communicati
56047 1507 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1484 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 806 176 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 777 501 73 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
17676 541 9967 163 GIGAINFRA SoftBank Corp., JP
56040 486 489 107 CMNET-GUANGDONG-AP China Mobile communica
24445 482 497 69 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 10908 11913 3800 AMAZON-02, US
749 3263 54912 2510 DNIC-AS-00749, US
7018 3190 23676 1978 ATT-INTERNET4, US
367 2484 3022 1164 DNIC-ASBLK-00306-00371, US
22773 2467 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2174 147 1367 USDA-1, US
11776 1868 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1792 3366 436 CELLCO-PART, US
209 1679 4897 302 CENTURYLINK-US-LEGACY-QWEST, US
20057 1399 1047 109 ATT-MOBILITY-LLC-AS20057, 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
39891 3193 194 63 ALJAWWALSTC-AS, SA
20940 1280 100 1035 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 803 2073 697 GTT-BACKBONE GTT, US
8452 725 1842 17 TE-AS TE-AS, EG
8376 679 57 28 Jordan Data Communications, JO
3320 589 8321 493 DTAG Internet service provider operations
25019 589 992 139 SAUDINETSTC-AS, SA
51167 560 110 246 CONTABO, DE
212238 493 37 444 CDNEXT, GB
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 5731 1708 710 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1748 260 1229 Telmex Colombia S.A., CO
3816 1321 779 195 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1103 369 22 Telefonica del Peru S.A.A., PE
26615 1042 2503 53 TIM SA, BR
18881 852 1128 28 TELEFONICA BRASIL S.A, BR
28006 643 77 293 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 628 86 51 ENTEL CHILE S.A., CL
26599 552 2860 74 TELEFONICA BRASIL S.A, BR
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 1302 389 16 LINKdotNET-AS, EG
29571 835 63 319 ORANGE-COTE-IVOIRE, CI
36935 627 121 162 Vodafone-, EG
36992 565 921 262 ETISALAT-MISR, EG
36914 525 82 3 KENET-AS, KE
24835 515 339 187 RAYA-AS, EG
37069 448 1059 16 MOBINIL, EG
20011 431 131 297 INTERNET-SOLUTIONS, ZA
2018 381 319 71 TENET-1, ZA
37693 335 597 42 TUNISIANA, TN
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 10908 11913 3800 AMAZON-02, US
9808 9896 8751 82 CHINAMOBILE-CN China Mobile Communication
8151 5731 1708 710 UNINET, MX
749 3263 54912 2510 DNIC-AS-00749, US
39891 3193 194 63 ALJAWWALSTC-AS, SA
7018 3190 23676 1978 ATT-INTERNET4, US
367 2484 3022 1164 DNIC-ASBLK-00306-00371, US
22773 2467 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2174 147 1367 USDA-1, US
11830 2007 369 64 Instituto Costarricense de Electricidad y
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 9896 9814 CHINAMOBILE-CN China Mobile Communications Grou
8151 5731 5021 UNINET, MX
39891 3193 3130 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2467 1759 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1868 1643 ATLANTICBB-JOHNSTOWN, US
56047 1507 1458 CMNET-HUNAN-AP China Mobile communications corp
56041 1484 1408 CMNET-ZHEJIANG-AP China Mobile communications c
209 1679 1377 CENTURYLINK-US-LEGACY-QWEST, US
56046 1543 1369 CMNET-JIANGSU-AP China Mobile communications 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
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
46639 UNALLOCATED 8.38.73.0/24 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
399953 UNALLOCATED 12.9.122.0/24 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 12.37.59.0/24 7018 ATT-INTERNET4, US
33684 UNALLOCATED 12.37.144.0/24 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
23.128.20.0/24 Origin: 23013 FORTANIX, US
23.128.20.0/24 Transit: 2914 NTT-LTD-2914, US
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 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 /8:13 /9:10 /10:28 /11:38 /12:139
/13:195 /14:528 /15:1027 /16:6925 /17:3371 /18:3999
/19:7391 /20:11896 /21:14563 /22:26385 /23:26573 /24:143464
/25:48 /26:70 /27:39 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3023 5731 UNINET, MX
39891 2309 3193 ALJAWWALSTC-AS, SA
16509 2218 10908 AMAZON-02, US
22773 1863 2467 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1433 3190 ATT-INTERNET4, US
10620 984 1748 Telmex Colombia S.A., CO
209 950 1679 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1868 ATLANTICBB-JOHNSTOWN, US
6167 860 1792 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:65 2:520 3:499 4:5 5:1073 6:156
7:5 8:673 11:171 12:1013 13:315 14:110
15:293 16:231 17:5 18:862 20:105 21:4
22:188 23:2057 24:643 27:56 29:19 31:358
32:25 34:9 35:73 36:1202 37:733 38:1476
39:534 40:53 41:1100 42:239 43:198 44:34
45:3613 46:785 47:95 49:53 50:359 51:370
52:1399 54:296 55:956 56:8 57:16 58:31
59:30 60:16 61:58 62:498 63:777 64:1724
65:1078 66:1468 67:912 68:524 69:1105 70:302
71:206 72:542 74:904 75:409 76:234 77:392
78:602 79:256 80:314 81:405 82:301 83:193
84:326 85:479 86:227 87:211 88:229 89:808
90:96 91:1000 92:670 93:835 94:682 95:704
96:191 97:47 98:522 99:164 100:26 101:24
102:395 103:1294 104:883 105:121 106:68 107:780
108:438 109:403 110:41 111:1869 112:467 113:40
114:57 115:24 116:46 117:978 118:174 119:113
120:1173 121:46 122:155 123:157 124:68 125:21
128:365 129:314 130:646 131:894 132:568 133:208
134:447 135:102 136:505 137:583 138:940 139:394
140:648 141:568 142:898 143:681 144:406 145:70
146:639 147:500 148:701 149:616 150:328 151:631
152:657 153:136 154:640 155:745 156:733 157:381
158:453 159:642 160:777 161:616 162:845 163:370
164:740 165:760 166:597 167:646 168:1172 169:130
170:1484 171:101 172:1084 173:778 174:284 175:41
176:386 177:1056 178:547 179:736 180:84 181:1642
182:40 183:850 184:433 185:3124 186:1982 187:1074
188:749 189:1435 190:4194 191:411 192:4766 193:1875
194:1324 195:913 196:679 197:1094 198:2434 199:4509
200:3403 201:3049 202:1116 203:679 204:2091 205:1954
206:1540 207:1398 208:1217 209:1861 210:329 211:430
212:995 213:781 214:1028 215:41 216:2304 217:460
218:521 219:21 220:52 221:301 222:18 223:689
End of report
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