[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jan 11 20:16:33 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 11 Jan, 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: 187514
Prefixes after maximum aggregation (per Origin AS): 82451
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 102472
Number of IPv4 prefixes with a valid ROA: 71753
Number of IPv4 prefixes with an invalid ROA: 30
Number of IPv4 prefixes with no ROA: 115731
Total ASes present in the Internet Routing Table: 16040
Prefixes per ASN: 11.69
Origin-only ASes present in the Internet Routing Table: 13943
Origin ASes announcing only one prefix: 6414
Transit ASes present in the Internet Routing Table: 2097
Transit-only ASes present in the Internet Routing Table: 575
Paths with bogon ASNs present in the IPv4 Routing Table: 11
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 27
Max AS path prepend of ASN ( 11816) 21
Prefixes from unregistered ASNs in the Routing Table: 241
Number of instances of unregistered ASNs: 241
Number of 32-bit ASNs allocated by the RIRs: 43351
Number of 32-bit ASNs visible in the Routing Table: 5709
Prefixes from 32-bit ASNs in the Routing Table: 18663
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: 78
Number of addresses announced to Internet: 1069363817
Equivalent to 63 /8s, 189 /16s and 50 /24s
Percentage of available address space announced: 28.9
Percentage of allocated address space announced: 28.9
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: 56411
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28095
Total APNIC prefixes after maximum aggregation: 6324
APNIC Deaggregation factor: 4.44
Prefixes being announced from the APNIC address blocks: 27958
Unique aggregates announced from the APNIC address blocks: 7134
APNIC Region origin ASes present in the Internet Routing Table: 1072
APNIC Prefixes per ASN: 26.08
APNIC Region origin ASes announcing only one prefix: 449
APNIC Region transit ASes present in the Internet Routing Table: 177
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 14
Number of APNIC region 32-bit ASNs visible in the Routing Table: 462
Number of APNIC addresses announced to Internet: 165353864
Equivalent to 9 /8s, 219 /16s and 25 /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: 83179
Total ARIN prefixes after maximum aggregation: 45729
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 82168
Unique aggregates announced from the ARIN address blocks: 51336
ARIN Region origin ASes present in the Internet Routing Table: 7360
ARIN Prefixes per ASN: 11.16
ARIN Region origin ASes announcing only one prefix: 3168
ARIN Region transit ASes present in the Internet Routing Table: 654
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1493
Number of ARIN addresses announced to Internet: 606261729
Equivalent to 36 /8s, 34 /16s and 209 /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: 40003
Total RIPE prefixes after maximum aggregation: 18664
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 40451
Unique aggregates announced from the RIPE address blocks: 26221
RIPE Region origin ASes present in the Internet Routing Table: 3764
RIPE Prefixes per ASN: 10.75
RIPE Region origin ASes announcing only one prefix: 1631
RIPE Region transit ASes present in the Internet Routing Table: 540
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1379
Number of RIPE addresses announced to Internet: 198352384
Equivalent to 11 /8s, 210 /16s and 158 /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: 31301
Total LACNIC prefixes after maximum aggregation: 9873
LACNIC Deaggregation factor: 3.17
Prefixes being announced from the LACNIC address blocks: 31060
Unique aggregates announced from the LACNIC address blocks: 15028
LACNIC Region origin ASes present in the Internet Routing Table: 2970
LACNIC Prefixes per ASN: 10.46
LACNIC Region origin ASes announcing only one prefix: 1085
LACNIC Region transit ASes present in the Internet Routing Table: 578
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2277
Number of LACNIC addresses announced to Internet: 73286400
Equivalent to 4 /8s, 94 /16s and 67 /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: 4695
Total AfriNIC prefixes after maximum aggregation: 1675
AfriNIC Deaggregation factor: 2.80
Prefixes being announced from the AfriNIC address blocks: 5799
Unique aggregates announced from the AfriNIC address blocks: 2681
AfriNIC Region origin ASes present in the Internet Routing Table: 204
AfriNIC Prefixes per ASN: 28.43
AfriNIC Region origin ASes announcing only one prefix: 81
AfriNIC Region transit ASes present in the Internet Routing Table: 53
Average AfriNIC Region AS path length visible: 5.6
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 98
Number of AfriNIC addresses announced to Internet: 26070272
Equivalent to 1 /8s, 141 /16s and 205 /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 9590 8738 49 CHINAMOBILE-CN China Mobile Communicati
56047 1486 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1436 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1429 842 106 CMNET-JIANGSU-AP China Mobile communica
24547 771 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
2907 602 2162 466 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
56040 445 488 104 CMNET-GUANGDONG-AP China Mobile communi
7497 437 180 23 CSTNET-AS-AP Computer Network Informati
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 9469 11200 3374 AMAZON-02, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2964 3830 1427 DNIC-ASBLK-00306-00371, US
11776 1850 254 221 ATLANTICBB-JOHNSTOWN, US
209 1706 4899 326 CENTURYLINK-US-LEGACY-QWEST, US
5972 1532 394 675 DNIC-ASBLK-05800-06055, US
4155 968 63 808 USDA-1, US
855 961 255 82 CANET-ASN-4, CA
7979 958 63 192 SERVERS-COM, US
16625 957 438 875 AKAMAI-AS, 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 4658 280 55 ALJAWWALSTC-AS, SA
20940 1406 119 1129 AKAMAI-ASN1, NL
3215 900 4811 304 France Telecom - Orange, FR
25019 812 1032 146 SAUDINETSTC-AS, SA
8376 732 60 22 Jordan Data Communications, JO
34984 711 80 445 TELLCOM-AS, TR
15897 567 183 24 VODAFONETURKEY, TR
29580 481 52 202 A1BG_RSG A1 EAD, BG
8452 460 1329 11 TE-AS TE-AS, EG
51167 429 72 179 CONTABO, DE
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 5041 1501 903 UNINET, MX
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1088 369 22 Telefonica del Peru S.A.A., PE
11830 1085 324 7 Instituto Costarricense de Electricidad
18881 985 1120 28 TELEFONICA BRASIL S.A, BR
11664 576 108 216 Techtel LMDS Comunicaciones Interactiva
26599 557 2957 46 TELEFONICA BRASIL S.A, BR
10620 491 66 411 Telmex Colombia S.A., CO
27651 330 62 9 ENTEL CHILE S.A., CL
27775 301 15 9 Telecommunicationcompany Suriname - Tel
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 541 277 165 LINKdotNET-AS, EG
36914 524 82 3 KENET-AS, KE
29571 391 29 202 ORANGE-COTE-IVOIRE, CI
2018 380 319 71 TENET-1, ZA
36992 266 570 142 ETISALAT-MISR, EG
36935 261 67 77 Vodafone-, EG
24835 214 166 119 RAYA-AS, EG
15706 203 32 7 Sudatel, SD
327687 159 28 3 RENU, UG
37492 151 471 43 ORANGE-, 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
9808 9590 8738 49 CHINAMOBILE-CN China Mobile Communicati
16509 9469 11200 3374 AMAZON-02, US
8151 5041 1501 903 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3161 54929 2413 DNIC-AS-00749, US
367 2964 3830 1427 DNIC-ASBLK-00306-00371, US
11776 1850 254 221 ATLANTICBB-JOHNSTOWN, US
209 1706 4899 326 CENTURYLINK-US-LEGACY-QWEST, US
5972 1532 394 675 DNIC-ASBLK-05800-06055, US
56047 1486 188 34 CMNET-HUNAN-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
16509 9469 6095 AMAZON-02, US
39891 4658 4603 ALJAWWALSTC-AS, SA
8151 5041 4138 UNINET, MX
11776 1850 1629 ATLANTICBB-JOHNSTOWN, US
367 2964 1537 DNIC-ASBLK-00306-00371, US
56047 1486 1452 CMNET-HUNAN-AP China Mobile communications corp
209 1706 1380 CENTURYLINK-US-LEGACY-QWEST, US
56041 1436 1363 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1429 1323 CMNET-JIANGSU-AP China Mobile communications co
3816 1306 1109 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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
30442 UNALLOCATED 12.155.208.0/24 7018 ATT-INTERNET4, US
32282 UNALLOCATED 12.162.231.0/24 7018 ATT-INTERNET4, US
32282 UNALLOCATED 12.162.235.0/24 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.180.92.0/22 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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
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
45.42.252.0/22 Origin: 16509 AMAZON-02, US
45.42.252.0/22 Transit: 24482 SGGS-AS-AP SG.GS, SG
64.16.112.0/21 Origin: 3561 CENTURYLINK-LEGACY-SAVVIS, US
64.16.112.0/21 Transit: 209 CENTURYLINK-US-LEGACY-QWEST, US
64.68.36.0/24 Origin: 53334 TUT-AS, US
64.68.36.0/24 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 /8:11 /9:4 /10:14 /11:29 /12:78
/13:135 /14:370 /15:743 /16:5548 /17:2629 /18:2746
/19:5636 /20:9023 /21:10907 /22:20399 /23:20382 /24:108598
/25:79 /26:51 /27:71 /28:18 /29:22 /30:15
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3340 4658 ALJAWWALSTC-AS, SA
8151 2665 5041 UNINET, MX
16509 1962 9469 AMAZON-02, US
209 962 1706 CENTURYLINK-US-LEGACY-QWEST, US
11830 924 1085 Instituto Costarricense de Electricidad y Telec
11776 893 1850 ATLANTICBB-JOHNSTOWN, US
6147 686 1088 Telefonica del Peru S.A.A., PE
19901 658 794 BRSPD-PUBLIC, US
8376 573 732 Jordan Data Communications, JO
34984 562 711 TELLCOM-AS, TR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:9 2:471 3:249 5:1103 6:151 7:5
8:619 11:171 12:257 13:315 14:100 15:279
16:164 17:6 18:664 20:49 21:4 22:188
23:1796 24:527 25:2 27:15 29:19 31:256
32:2 34:2 35:52 36:1103 37:487 38:839
39:510 40:7 41:693 42:18 43:186 44:33
45:2340 46:605 47:149 49:14 50:275 51:468
52:1365 54:331 55:870 57:18 58:6 59:29
60:18 61:59 62:351 63:471 64:1526 65:817
66:1345 67:718 68:153 69:762 70:154 71:209
72:349 74:764 75:388 76:209 77:249 78:558
79:183 80:234 81:204 82:205 83:101 84:210
85:341 86:149 87:216 88:157 89:312 90:98
91:612 92:406 93:802 94:528 95:1115 96:171
97:37 98:127 99:148 100:43 101:20 102:179
103:957 104:737 105:15 106:2 107:215 108:351
109:234 110:31 111:1745 112:468 113:45 114:30
115:10 116:30 117:947 118:53 119:99 120:1068
121:33 122:81 123:20 124:55 125:12 128:350
129:292 130:500 131:876 132:513 133:264 134:323
135:69 136:362 137:425 138:695 139:454 140:502
141:176 142:696 143:597 144:314 145:86 146:488
147:332 148:588 149:512 150:279 151:535 152:359
153:113 154:404 155:666 156:311 157:240 158:300
159:543 160:549 161:455 162:698 163:272 164:620
165:388 166:111 167:374 168:934 169:153 170:1156
171:60 172:890 173:639 174:112 175:39 176:683
177:591 178:314 179:478 180:45 181:1056 182:11
183:861 184:207 185:2418 186:1024 187:739 188:603
189:974 190:2905 191:205 192:3709 193:1395 194:904
195:705 196:473 197:646 198:1934 199:2811 200:2813
201:2395 202:898 203:589 204:1781 205:1599 206:1105
207:1084 208:994 209:1360 210:295 211:457 212:775
213:674 214:1066 215:37 216:1718 217:409 218:515
219:19 220:28 221:292 222:18 223:615
End of report
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