[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Oct 28 20:17:03 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 28 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: 250549
Prefixes after maximum aggregation (per Origin AS): 111035
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 134558
Number of IPv4 prefixes with a valid ROA: 110016
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 140511
Total ASes present in the Internet Routing Table: 20124
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 17312
Origin ASes announcing only one prefix: 7766
Transit ASes present in the Internet Routing Table: 2812
Transit-only ASes present in the Internet Routing Table: 717
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: 345
Number of instances of unregistered ASNs: 346
Number of 32-bit ASNs allocated by the RIRs: 45667
Number of 32-bit ASNs visible in the Routing Table: 7744
Prefixes from 32-bit ASNs in the Routing Table: 28458
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: 171
Number of addresses announced to Internet: 1490559293
Equivalent to 88 /8s, 216 /16s and 33 /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: 80035
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31953
Total APNIC prefixes after maximum aggregation: 7751
APNIC Deaggregation factor: 4.12
Prefixes being announced from the APNIC address blocks: 31231
Unique aggregates announced from the APNIC address blocks: 8980
APNIC Region origin ASes present in the Internet Routing Table: 1172
APNIC Prefixes per ASN: 26.65
APNIC Region origin ASes announcing only one prefix: 454
APNIC Region transit ASes present in the Internet Routing Table: 208
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: 523
Number of APNIC addresses announced to Internet: 181781356
Equivalent to 10 /8s, 213 /16s and 195 /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: 113018
Total ARIN prefixes after maximum aggregation: 60131
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 111984
Unique aggregates announced from the ARIN address blocks: 63302
ARIN Region origin ASes present in the Internet Routing Table: 8982
ARIN Prefixes per ASN: 12.47
ARIN Region origin ASes announcing only one prefix: 3723
ARIN Region transit ASes present in the Internet Routing Table: 822
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: 1974
Number of ARIN addresses announced to Internet: 869400513
Equivalent to 51 /8s, 209 /16s and 255 /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: 48505
Total RIPE prefixes after maximum aggregation: 25672
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 49681
Unique aggregates announced from the RIPE address blocks: 35060
RIPE Region origin ASes present in the Internet Routing Table: 4634
RIPE Prefixes per ASN: 10.72
RIPE Region origin ASes announcing only one prefix: 1981
RIPE Region transit ASes present in the Internet Routing Table: 681
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: 1795
Number of RIPE addresses announced to Internet: 300918480
Equivalent to 17 /8s, 239 /16s and 166 /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: 47537
Total LACNIC prefixes after maximum aggregation: 14285
LACNIC Deaggregation factor: 3.33
Prefixes being announced from the LACNIC address blocks: 46403
Unique aggregates announced from the LACNIC address blocks: 22239
LACNIC Region origin ASes present in the Internet Routing Table: 4185
LACNIC Prefixes per ASN: 11.09
LACNIC Region origin ASes announcing only one prefix: 1484
LACNIC Region transit ASes present in the Internet Routing Table: 876
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: 3293
Number of LACNIC addresses announced to Internet: 98200640
Equivalent to 5 /8s, 218 /16s and 108 /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: 9191
Total AfriNIC prefixes after maximum aggregation: 2970
AfriNIC Deaggregation factor: 3.09
Prefixes being announced from the AfriNIC address blocks: 11079
Unique aggregates announced from the AfriNIC address blocks: 4836
AfriNIC Region origin ASes present in the Internet Routing Table: 298
AfriNIC Prefixes per ASN: 37.18
AfriNIC Region origin ASes announcing only one prefix: 124
AfriNIC Region transit ASes present in the Internet Routing Table: 88
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 159
Number of AfriNIC addresses announced to Internet: 40169216
Equivalent to 2 /8s, 100 /16s and 239 /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 9905 8752 82 CHINAMOBILE-CN China Mobile Communication
56046 1535 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 538 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 10959 11920 3836 AMAZON-02, US
749 3263 54896 2510 DNIC-AS-00749, US
7018 3161 23667 1970 ATT-INTERNET4, US
367 2475 3006 1162 DNIC-ASBLK-00306-00371, US
22773 2472 2083 710 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2182 148 1368 USDA-1, US
11776 1869 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1795 3384 438 CELLCO-PART, US
209 1675 4896 298 CENTURYLINK-US-LEGACY-QWEST, US
20057 1401 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 1279 100 1034 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 803 2073 697 GTT-BACKBONE GTT, US
8452 696 1842 17 TE-AS TE-AS, EG
8376 653 57 29 Jordan Data Communications, JO
25019 587 991 137 SAUDINETSTC-AS, SA
3320 566 8321 478 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
212238 491 37 442 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 5832 1697 708 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1745 260 1227 Telmex Colombia S.A., CO
3816 1320 779 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1114 369 22 Telefonica del Peru S.A.A., PE
26615 1037 2503 53 TIM SA, BR
18881 852 1128 28 TELEFONICA BRASIL S.A, BR
28006 644 77 294 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 628 86 51 ENTEL CHILE S.A., CL
26599 537 2850 75 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 1392 389 16 LINKdotNET-AS, EG
36935 644 126 175 Vodafone-, EG
36992 568 927 265 ETISALAT-MISR, EG
29571 555 50 265 ORANGE-COTE-IVOIRE, CI
24835 530 339 187 RAYA-AS, EG
36914 530 82 3 KENET-AS, KE
37069 451 1051 15 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 10959 11920 3836 AMAZON-02, US
9808 9905 8752 82 CHINAMOBILE-CN China Mobile Communication
8151 5832 1697 708 UNINET, MX
749 3263 54896 2510 DNIC-AS-00749, US
39891 3193 194 63 ALJAWWALSTC-AS, SA
7018 3161 23667 1970 ATT-INTERNET4, US
367 2475 3006 1162 DNIC-ASBLK-00306-00371, US
22773 2472 2083 710 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2182 148 1368 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 9905 9823 CHINAMOBILE-CN China Mobile Communications Grou
8151 5832 5124 UNINET, MX
39891 3193 3130 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2472 1762 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1869 1644 ATLANTICBB-JOHNSTOWN, US
56047 1507 1458 CMNET-HUNAN-AP China Mobile communications corp
56041 1484 1408 CMNET-ZHEJIANG-AP China Mobile communications c
209 1675 1377 CENTURYLINK-US-LEGACY-QWEST, US
24863 1392 1376 LINKdotNET-AS, EG
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
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
63305 UNALLOCATED 12.49.58.0/24 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
23.140.216.0/24 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
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
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 /14:527 /15:1026 /16:6888 /17:3374 /18:4037
/19:7481 /20:11962 /21:14650 /22:26607 /23:27014 /24:146360
/25:47 /26:68 /27:36 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3114 5832 UNINET, MX
39891 2309 3193 ALJAWWALSTC-AS, SA
16509 2234 10959 AMAZON-02, US
22773 1867 2472 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1422 3161 ATT-INTERNET4, US
10620 981 1745 Telmex Colombia S.A., CO
209 951 1675 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1869 ATLANTICBB-JOHNSTOWN, US
6167 860 1795 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:64 2:524 3:504 4:5 5:1075 6:157
7:5 8:681 11:171 12:1011 13:315 14:115
15:293 16:231 17:5 18:866 20:112 21:4
22:188 23:2071 24:628 27:56 29:19 31:387
32:25 34:9 35:72 36:1195 37:722 38:1612
39:534 40:53 41:1046 42:228 43:206 44:31
45:3681 46:813 47:95 49:53 50:359 51:369
52:1414 54:296 55:954 56:8 57:16 58:31
59:30 60:16 61:64 62:486 63:772 64:1749
65:1114 66:1533 67:902 68:520 69:1115 70:297
71:206 72:555 74:940 75:414 76:225 77:419
78:590 79:280 80:322 81:408 82:318 83:197
84:330 85:503 86:223 87:210 88:238 89:818
90:96 91:980 92:646 93:837 94:663 95:704
96:194 97:59 98:527 99:166 100:26 101:27
102:376 103:1260 104:918 105:123 106:68 107:778
108:444 109:408 110:41 111:1864 112:466 113:41
114:57 115:23 116:44 117:978 118:173 119:113
120:1170 121:46 122:156 123:156 124:68 125:21
128:383 129:322 130:661 131:926 132:561 133:208
134:452 135:102 136:503 137:588 138:1004 139:395
140:655 141:564 142:902 143:711 144:408 145:70
146:649 147:505 148:702 149:610 150:335 151:607
152:667 153:135 154:713 155:748 156:756 157:390
158:459 159:646 160:627 161:613 162:868 163:380
164:759 165:788 166:597 167:643 168:1469 169:133
170:1515 171:104 172:1087 173:795 174:286 175:31
176:387 177:1112 178:512 179:787 180:75 181:1834
182:36 183:849 184:440 185:3106 186:2287 187:1064
188:762 189:1456 190:4887 191:461 192:4788 193:1875
194:1318 195:917 196:706 197:1120 198:2453 199:4530
200:3819 201:3146 202:1110 203:684 204:2051 205:2001
206:1550 207:1367 208:1236 209:1838 210:311 211:430
212:956 213:743 214:1021 215:41 216:2342 217:487
218:521 219:21 220:52 221:301 222:18 223:700
End of report
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