[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Sep 20 20:16:57 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 20 Sep, 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: 241214
Prefixes after maximum aggregation (per Origin AS): 107403
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 127600
Number of IPv4 prefixes with a valid ROA: 101946
Number of IPv4 prefixes with an invalid ROA: 26
Number of IPv4 prefixes with no ROA: 139242
Total ASes present in the Internet Routing Table: 19935
Prefixes per ASN: 12.10
Origin-only ASes present in the Internet Routing Table: 17191
Origin ASes announcing only one prefix: 7730
Transit ASes present in the Internet Routing Table: 2744
Transit-only ASes present in the Internet Routing Table: 711
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: 27
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 318
Number of instances of unregistered ASNs: 319
Number of 32-bit ASNs allocated by the RIRs: 45396
Number of 32-bit ASNs visible in the Routing Table: 7715
Prefixes from 32-bit ASNs in the Routing Table: 26546
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: 158
Number of addresses announced to Internet: 1499552221
Equivalent to 89 /8s, 97 /16s and 89 /24s
Percentage of available address space announced: 40.5
Percentage of allocated address space announced: 40.5
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: 74786
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31939
Total APNIC prefixes after maximum aggregation: 7916
APNIC Deaggregation factor: 4.03
Prefixes being announced from the APNIC address blocks: 31319
Unique aggregates announced from the APNIC address blocks: 9158
APNIC Region origin ASes present in the Internet Routing Table: 1251
APNIC Prefixes per ASN: 25.04
APNIC Region origin ASes announcing only one prefix: 496
APNIC Region transit ASes present in the Internet Routing Table: 217
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: 560
Number of APNIC addresses announced to Internet: 198478700
Equivalent to 11 /8s, 212 /16s and 139 /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: 110496
Total ARIN prefixes after maximum aggregation: 59004
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 109203
Unique aggregates announced from the ARIN address blocks: 60410
ARIN Region origin ASes present in the Internet Routing Table: 8888
ARIN Prefixes per ASN: 12.29
ARIN Region origin ASes announcing only one prefix: 3723
ARIN Region transit ASes present in the Internet Routing Table: 797
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: 1932
Number of ARIN addresses announced to Internet: 871850913
Equivalent to 51 /8s, 247 /16s and 99 /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: 46202
Total RIPE prefixes after maximum aggregation: 24212
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 47178
Unique aggregates announced from the RIPE address blocks: 33313
RIPE Region origin ASes present in the Internet Routing Table: 4457
RIPE Prefixes per ASN: 10.59
RIPE Region origin ASes announcing only one prefix: 1917
RIPE Region transit ASes present in the Internet Routing Table: 648
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1735
Number of RIPE addresses announced to Internet: 297353936
Equivalent to 17 /8s, 185 /16s and 66 /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: 43710
Total LACNIC prefixes after maximum aggregation: 13500
LACNIC Deaggregation factor: 3.24
Prefixes being announced from the LACNIC address blocks: 43090
Unique aggregates announced from the LACNIC address blocks: 20430
LACNIC Region origin ASes present in the Internet Routing Table: 4237
LACNIC Prefixes per ASN: 10.17
LACNIC Region origin ASes announcing only one prefix: 1485
LACNIC Region transit ASes present in the Internet Routing Table: 878
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3356
Number of LACNIC addresses announced to Internet: 93626368
Equivalent to 5 /8s, 148 /16s and 160 /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: 8549
Total AfriNIC prefixes after maximum aggregation: 2552
AfriNIC Deaggregation factor: 3.35
Prefixes being announced from the AfriNIC address blocks: 10266
Unique aggregates announced from the AfriNIC address blocks: 4158
AfriNIC Region origin ASes present in the Internet Routing Table: 255
AfriNIC Prefixes per ASN: 40.26
AfriNIC Region origin ASes announcing only one prefix: 109
AfriNIC Region transit ASes present in the Internet Routing Table: 76
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 132
Number of AfriNIC addresses announced to Internet: 38161408
Equivalent to 2 /8s, 70 /16s and 76 /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 9858 8750 69 CHINAMOBILE-CN China Mobile Communication
56046 1545 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1511 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1482 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 807 177 50 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 770 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 598 2169 465 SINET-AS Research Organization of Informa
17676 552 9967 165 GIGAINFRA SoftBank Corp., JP
24445 480 497 68 CMNET-V4HENAN-AS-AP Henan Mobile Communic
45102 462 728 114 ALIBABA-CN-NET Alibaba US Technology Co.,
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 10736 11811 3763 AMAZON-02, US
749 3483 55081 2706 DNIC-AS-00749, US
7018 3091 23685 1936 ATT-INTERNET4, US
367 2523 3022 1178 DNIC-ASBLK-00306-00371, US
22773 2459 2078 706 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2126 136 1365 USDA-1, US
6167 1791 3385 432 CELLCO-PART, US
209 1687 4897 305 CENTURYLINK-US-LEGACY-QWEST, US
11776 1594 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1392 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 3143 191 62 ALJAWWALSTC-AS, SA
20940 1343 107 1080 AKAMAI-ASN1, NL
3215 889 4814 291 France Telecom - Orange, FR
3257 816 2075 706 GTT-BACKBONE GTT, US
8376 711 57 28 Jordan Data Communications, JO
8452 702 1841 11 TE-AS TE-AS, EG
25019 579 999 138 SAUDINETSTC-AS, SA
3320 557 8318 472 DTAG Internet service provider operations
51167 556 108 243 CONTABO, DE
61317 486 33 434 ASDETUK www.heficed.com, US
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 5502 1618 704 UNINET, MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
10620 1339 193 1010 Telmex Colombia S.A., CO
3816 1321 782 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1103 369 22 Telefonica del Peru S.A.A., PE
26615 1044 2503 53 TIM SA, BR
18881 858 1128 28 TELEFONICA BRASIL S.A, BR
28006 635 76 291 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 616 85 62 ENTEL CHILE S.A., CL
26599 531 2880 72 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 1370 389 16 LINKdotNET-AS, EG
29571 948 68 300 ORANGE-COTE-IVOIRE, CI
36935 636 123 172 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 522 82 3 KENET-AS, KE
24835 492 330 183 RAYA-AS, EG
2018 382 319 71 TENET-1, ZA
36903 344 153 260 MT-MPLS, MA
37693 334 597 43 TUNISIANA, TN
37069 273 1012 12 MOBINIL, EG
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 10736 11811 3763 AMAZON-02, US
9808 9858 8750 69 CHINAMOBILE-CN China Mobile Communication
8151 5502 1618 704 UNINET, MX
749 3483 55081 2706 DNIC-AS-00749, US
39891 3143 191 62 ALJAWWALSTC-AS, SA
7018 3091 23685 1936 ATT-INTERNET4, US
367 2523 3022 1178 DNIC-ASBLK-00306-00371, US
22773 2459 2078 706 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2126 136 1365 USDA-1, US
11830 2010 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 9858 9789 CHINAMOBILE-CN China Mobile Communications Grou
8151 5502 4798 UNINET, MX
39891 3143 3081 ALJAWWALSTC-AS, SA
11830 2010 1946 Instituto Costarricense de Electricidad y Telec
22773 2459 1753 ASN-CXA-ALL-CCI-22773-RDC, US
56047 1511 1462 CMNET-HUNAN-AP China Mobile communications corp
56041 1482 1407 CMNET-ZHEJIANG-AP China Mobile communications c
209 1687 1382 CENTURYLINK-US-LEGACY-QWEST, US
56046 1545 1373 CMNET-JIANGSU-AP China Mobile communications co
6167 1791 1359 CELLCO-PART, US
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
23.140.216.0/24 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
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
41.57.127.0/24 Origin: 37442 RESERVED, ZZ
41.57.127.0/24 Transit: 37204 TELONE, ZW
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 /11:40 /12:138
/13:196 /14:525 /15:1031 /16:7090 /17:3331 /18:3880
/19:7269 /20:11392 /21:14377 /22:25823 /23:26059 /24:139844
/25:39 /26:52 /27:27 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2869 5502 UNINET, MX
39891 2261 3143 ALJAWWALSTC-AS, SA
16509 2172 10736 AMAZON-02, US
22773 1857 2459 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1707 2010 Instituto Costarricense de Electricidad y Telecom., CR
7018 1373 3091 ATT-INTERNET4, US
209 954 1687 CENTURYLINK-US-LEGACY-QWEST, US
6167 860 1791 CELLCO-PART, US
19901 834 988 BRSPD-PUBLIC, US
10620 792 1339 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:40 2:485 3:471 4:5 5:1089 6:148
7:5 8:677 11:171 12:1019 13:315 14:104
15:291 16:226 17:6 18:854 20:100 21:4
22:188 23:2080 24:634 27:46 29:19 31:313
32:26 34:10 35:72 36:1198 37:740 38:1259
39:539 40:53 41:1076 42:163 43:202 44:33
45:3580 46:798 47:97 49:37 50:346 51:370
52:1367 54:275 55:965 56:8 57:17 58:33
59:30 60:16 61:61 62:473 63:781 64:1667
65:1023 66:1438 67:854 68:495 69:1064 70:303
71:207 72:534 74:880 75:421 76:219 77:333
78:587 79:246 80:291 81:344 82:297 83:200
84:318 85:506 86:208 87:184 88:215 89:773
90:94 91:952 92:596 93:806 94:604 95:631
96:197 97:57 98:455 99:162 100:12 101:23
102:294 103:1313 104:823 105:141 106:15 107:771
108:424 109:375 110:30 111:1868 112:450 113:38
114:47 115:29 116:46 117:962 118:175 119:118
120:1171 121:43 122:156 123:157 124:76 125:25
128:387 129:317 130:638 131:908 132:580 133:211
134:461 135:104 136:478 137:533 138:972 139:392
140:657 141:436 142:876 143:717 144:409 145:80
146:603 147:436 148:679 149:611 150:312 151:610
152:639 153:137 154:560 155:738 156:687 157:371
158:437 159:636 160:826 161:665 162:817 163:371
164:737 165:788 166:600 167:642 168:1199 169:126
170:1541 171:99 172:1076 173:749 174:224 175:46
176:369 177:1215 178:471 179:765 180:62 181:1499
182:45 183:852 184:440 185:2951 186:1902 187:1101
188:672 189:1397 190:3889 191:357 192:4687 193:1777
194:1307 195:887 196:736 197:753 198:2411 199:4427
200:3436 201:3097 202:1132 203:677 204:2079 205:1926
206:1547 207:1387 208:1169 209:1750 210:361 211:462
212:986 213:763 214:1027 215:55 216:2255 217:411
218:525 219:22 220:54 221:300 222:24 223:651
End of report
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