[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Oct 12 20:17:04 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 12 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: 247003
Prefixes after maximum aggregation (per Origin AS): 109743
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 131803
Number of IPv4 prefixes with a valid ROA: 106268
Number of IPv4 prefixes with an invalid ROA: 40
Number of IPv4 prefixes with no ROA: 140695
Total ASes present in the Internet Routing Table: 20099
Prefixes per ASN: 12.29
Origin-only ASes present in the Internet Routing Table: 17316
Origin ASes announcing only one prefix: 7779
Transit ASes present in the Internet Routing Table: 2783
Transit-only ASes present in the Internet Routing Table: 702
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: 27
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 346
Number of instances of unregistered ASNs: 347
Number of 32-bit ASNs allocated by the RIRs: 45538
Number of 32-bit ASNs visible in the Routing Table: 7725
Prefixes from 32-bit ASNs in the Routing Table: 27645
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: 163
Number of addresses announced to Internet: 1508758237
Equivalent to 89 /8s, 237 /16s and 210 /24s
Percentage of available address space announced: 40.8
Percentage of allocated address space announced: 40.8
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: 77727
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32521
Total APNIC prefixes after maximum aggregation: 8063
APNIC Deaggregation factor: 4.03
Prefixes being announced from the APNIC address blocks: 31770
Unique aggregates announced from the APNIC address blocks: 9381
APNIC Region origin ASes present in the Internet Routing Table: 1255
APNIC Prefixes per ASN: 25.31
APNIC Region origin ASes announcing only one prefix: 490
APNIC Region transit ASes present in the Internet Routing Table: 221
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: 565
Number of APNIC addresses announced to Internet: 199826028
Equivalent to 11 /8s, 233 /16s and 26 /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: 111633
Total ARIN prefixes after maximum aggregation: 59377
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 110577
Unique aggregates announced from the ARIN address blocks: 61813
ARIN Region origin ASes present in the Internet Routing Table: 8949
ARIN Prefixes per ASN: 12.36
ARIN Region origin ASes announcing only one prefix: 3738
ARIN Region transit ASes present in the Internet Routing Table: 804
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: 873451681
Equivalent to 52 /8s, 15 /16s and 208 /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: 48130
Total RIPE prefixes after maximum aggregation: 25376
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 49090
Unique aggregates announced from the RIPE address blocks: 34859
RIPE Region origin ASes present in the Internet Routing Table: 4599
RIPE Prefixes per ASN: 10.67
RIPE Region origin ASes announcing only one prefix: 1982
RIPE Region transit ASes present in the Internet Routing Table: 671
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: 1790
Number of RIPE addresses announced to Internet: 299064784
Equivalent to 17 /8s, 211 /16s and 93 /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: 44984
Total LACNIC prefixes after maximum aggregation: 13660
LACNIC Deaggregation factor: 3.29
Prefixes being announced from the LACNIC address blocks: 44128
Unique aggregates announced from the LACNIC address blocks: 20618
LACNIC Region origin ASes present in the Internet Routing Table: 4162
LACNIC Prefixes per ASN: 10.60
LACNIC Region origin ASes announcing only one prefix: 1449
LACNIC Region transit ASes present in the Internet Routing Table: 869
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: 3257
Number of LACNIC addresses announced to Internet: 96298240
Equivalent to 5 /8s, 189 /16s and 101 /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: 9389
Total AfriNIC prefixes after maximum aggregation: 3037
AfriNIC Deaggregation factor: 3.09
Prefixes being announced from the AfriNIC address blocks: 11275
Unique aggregates announced from the AfriNIC address blocks: 4996
AfriNIC Region origin ASes present in the Internet Routing Table: 296
AfriNIC Prefixes per ASN: 38.09
AfriNIC Region origin ASes announcing only one prefix: 120
AfriNIC Region transit ASes present in the Internet Routing Table: 82
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 154
Number of AfriNIC addresses announced to Internet: 40034816
Equivalent to 2 /8s, 98 /16s and 226 /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 9872 8750 70 CHINAMOBILE-CN China Mobile Communication
56046 1544 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1508 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 600 2170 465 SINET-AS Research Organization of Informa
17676 541 9967 163 GIGAINFRA SoftBank Corp., JP
24445 480 497 68 CMNET-V4HENAN-AS-AP Henan Mobile Communic
45102 470 766 112 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 10881 11906 3808 AMAZON-02, US
749 3264 54912 2511 DNIC-AS-00749, US
7018 3178 23676 1972 ATT-INTERNET4, US
367 2471 3016 1151 DNIC-ASBLK-00306-00371, US
22773 2468 2081 710 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2156 146 1365 USDA-1, US
11776 1868 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1796 3397 432 CELLCO-PART, US
209 1683 4897 303 CENTURYLINK-US-LEGACY-QWEST, US
20057 1398 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 3209 195 64 ALJAWWALSTC-AS, SA
20940 1326 103 1069 AKAMAI-ASN1, NL
3215 889 4826 287 France Telecom - Orange, FR
3257 812 2074 703 GTT-BACKBONE GTT, US
8452 725 1842 17 TE-AS TE-AS, EG
8376 678 57 27 Jordan Data Communications, JO
25019 590 1000 139 SAUDINETSTC-AS, SA
3320 582 8321 486 DTAG Internet service provider operations
51167 559 110 245 CONTABO, DE
212238 477 36 432 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 5735 1680 713 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1747 260 1229 Telmex Colombia S.A., CO
3816 1318 778 199 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1106 369 22 Telefonica del Peru S.A.A., PE
26615 1046 2503 53 TIM SA, BR
18881 847 1128 28 TELEFONICA BRASIL S.A, BR
28006 643 77 294 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 626 85 50 ENTEL CHILE S.A., CL
26599 551 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 1235 389 16 LINKdotNET-AS, EG
29571 895 65 301 ORANGE-COTE-IVOIRE, CI
36935 640 124 172 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 530 82 3 KENET-AS, KE
24835 514 339 187 RAYA-AS, EG
20011 458 133 312 INTERNET-SOLUTIONS, ZA
37069 419 1068 10 MOBINIL, EG
2018 382 319 71 TENET-1, ZA
37693 334 597 43 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 10881 11906 3808 AMAZON-02, US
9808 9872 8750 70 CHINAMOBILE-CN China Mobile Communication
8151 5735 1680 713 UNINET, MX
749 3264 54912 2511 DNIC-AS-00749, US
39891 3209 195 64 ALJAWWALSTC-AS, SA
7018 3178 23676 1972 ATT-INTERNET4, US
367 2471 3016 1151 DNIC-ASBLK-00306-00371, US
22773 2468 2081 710 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2156 146 1365 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 9872 9802 CHINAMOBILE-CN China Mobile Communications Grou
8151 5735 5022 UNINET, MX
39891 3209 3145 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2468 1758 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1868 1643 ATLANTICBB-JOHNSTOWN, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1482 1407 CMNET-ZHEJIANG-AP China Mobile communications c
209 1683 1380 CENTURYLINK-US-LEGACY-QWEST, US
56046 1544 1372 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
23.140.216.0/24 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 /11:39 /12:139
/13:198 /14:532 /15:1032 /16:7099 /17:3377 /18:4006
/19:7451 /20:11876 /21:14538 /22:26375 /23:26725 /24:143360
/25:48 /26:70 /27:38 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3014 5735 UNINET, MX
39891 2325 3209 ALJAWWALSTC-AS, SA
16509 2226 10881 AMAZON-02, US
22773 1865 2468 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1422 3178 ATT-INTERNET4, US
10620 983 1747 Telmex Colombia S.A., CO
209 952 1683 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1868 ATLANTICBB-JOHNSTOWN, US
6167 862 1796 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 2:503 3:498 4:5 5:1134 6:156
7:5 8:679 11:171 12:1018 13:313 14:111
15:292 16:231 17:5 18:859 20:151 21:4
22:188 23:2101 24:634 27:56 29:19 31:339
32:25 34:9 35:72 36:1202 37:748 38:1468
39:539 40:53 41:1108 42:239 43:199 44:32
45:3601 46:802 47:97 49:46 50:351 51:371
52:1367 54:276 55:955 56:8 57:17 58:32
59:32 60:16 61:60 62:480 63:779 64:1679
65:1070 66:1474 67:862 68:512 69:1101 70:300
71:205 72:553 74:894 75:412 76:239 77:368
78:618 79:254 80:303 81:376 82:310 83:196
84:327 85:493 86:230 87:209 88:234 89:781
90:88 91:1032 92:626 93:837 94:637 95:716
96:197 97:46 98:450 99:165 100:22 101:24
102:390 103:1311 104:890 105:128 106:59 107:779
108:435 109:393 110:33 111:1873 112:467 113:41
114:53 115:25 116:44 117:963 118:175 119:114
120:1172 121:46 122:156 123:157 124:75 125:26
128:375 129:315 130:650 131:904 132:578 133:211
134:464 135:102 136:485 137:548 138:1019 139:400
140:649 141:445 142:882 143:684 144:409 145:64
146:639 147:490 148:701 149:619 150:307 151:632
152:653 153:136 154:638 155:733 156:685 157:386
158:449 159:648 160:822 161:634 162:854 163:387
164:743 165:785 166:590 167:646 168:1205 169:124
170:1518 171:97 172:1096 173:770 174:219 175:42
176:353 177:1129 178:508 179:757 180:79 181:1645
182:44 183:851 184:438 185:3125 186:2019 187:1074
188:758 189:1501 190:4096 191:448 192:4731 193:1856
194:1322 195:893 196:750 197:1122 198:2448 199:4493
200:3458 201:3104 202:1126 203:692 204:2078 205:1940
206:1536 207:1400 208:1181 209:1809 210:358 211:462
212:980 213:758 214:1025 215:41 216:2293 217:491
218:525 219:22 220:52 221:300 222:24 223:667
End of report
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