[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Nov 2 20:17:15 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 02 Nov, 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: 248834
Prefixes after maximum aggregation (per Origin AS): 109912
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 132935
Number of IPv4 prefixes with a valid ROA: 109799
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 139012
Total ASes present in the Internet Routing Table: 20029
Prefixes per ASN: 12.42
Origin-only ASes present in the Internet Routing Table: 17230
Origin ASes announcing only one prefix: 7758
Transit ASes present in the Internet Routing Table: 2799
Transit-only ASes present in the Internet Routing Table: 740
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: 38
Max AS path prepend of ASN ( 37447) 34
Prefixes from unregistered ASNs in the Routing Table: 337
Number of instances of unregistered ASNs: 338
Number of 32-bit ASNs allocated by the RIRs: 45695
Number of 32-bit ASNs visible in the Routing Table: 7733
Prefixes from 32-bit ASNs in the Routing Table: 28219
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: 144
Number of addresses announced to Internet: 1492488669
Equivalent to 88 /8s, 245 /16s and 145 /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: 78861
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32128
Total APNIC prefixes after maximum aggregation: 7883
APNIC Deaggregation factor: 4.08
Prefixes being announced from the APNIC address blocks: 31285
Unique aggregates announced from the APNIC address blocks: 8992
APNIC Region origin ASes present in the Internet Routing Table: 1221
APNIC Prefixes per ASN: 25.62
APNIC Region origin ASes announcing only one prefix: 479
APNIC Region transit ASes present in the Internet Routing Table: 212
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: 543
Number of APNIC addresses announced to Internet: 181922668
Equivalent to 10 /8s, 215 /16s and 235 /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: 111822
Total ARIN prefixes after maximum aggregation: 59530
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 110560
Unique aggregates announced from the ARIN address blocks: 62002
ARIN Region origin ASes present in the Internet Routing Table: 8901
ARIN Prefixes per ASN: 12.42
ARIN Region origin ASes announcing only one prefix: 3706
ARIN Region transit ASes present in the Internet Routing Table: 815
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: 1957
Number of ARIN addresses announced to Internet: 871379873
Equivalent to 51 /8s, 240 /16s and 51 /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: 47729
Total RIPE prefixes after maximum aggregation: 25086
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 49066
Unique aggregates announced from the RIPE address blocks: 34474
RIPE Region origin ASes present in the Internet Routing Table: 4574
RIPE Prefixes per ASN: 10.73
RIPE Region origin ASes announcing only one prefix: 1965
RIPE Region transit ASes present in the Internet Routing Table: 672
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: 1789
Number of RIPE addresses announced to Internet: 300563856
Equivalent to 17 /8s, 234 /16s and 61 /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: 47620
Total LACNIC prefixes after maximum aggregation: 14195
LACNIC Deaggregation factor: 3.35
Prefixes being announced from the LACNIC address blocks: 46728
Unique aggregates announced from the LACNIC address blocks: 22365
LACNIC Region origin ASes present in the Internet Routing Table: 4166
LACNIC Prefixes per ASN: 11.22
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: 3295
Number of LACNIC addresses announced to Internet: 98467648
Equivalent to 5 /8s, 222 /16s and 127 /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: 9198
Total AfriNIC prefixes after maximum aggregation: 2995
AfriNIC Deaggregation factor: 3.07
Prefixes being announced from the AfriNIC address blocks: 11051
Unique aggregates announced from the AfriNIC address blocks: 4984
AfriNIC Region origin ASes present in the Internet Routing Table: 293
AfriNIC Prefixes per ASN: 37.72
AfriNIC Region origin ASes announcing only one prefix: 124
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: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 149
Number of AfriNIC addresses announced to Internet: 40089856
Equivalent to 2 /8s, 99 /16s and 185 /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 9895 8752 82 CHINAMOBILE-CN China Mobile Communication
56046 1535 796 174 CMNET-JIANGSU-AP China Mobile communicati
56047 1508 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 535 9951 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 10981 11969 3867 AMAZON-02, US
749 3262 54896 2509 DNIC-AS-00749, US
7018 3138 23659 1976 ATT-INTERNET4, US
367 2495 3007 1155 DNIC-ASBLK-00306-00371, US
22773 2474 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2196 149 1375 USDA-1, US
11776 1872 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1797 3392 439 CELLCO-PART, US
209 1673 4896 298 CENTURYLINK-US-LEGACY-QWEST, US
20057 1402 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 1281 100 1036 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 800 2073 695 GTT-BACKBONE GTT, US
8452 667 1842 17 TE-AS TE-AS, EG
8376 653 57 29 Jordan Data Communications, JO
25019 586 991 136 SAUDINETSTC-AS, SA
3320 571 8321 483 DTAG Internet service provider operations
51167 558 110 244 CONTABO, DE
212238 504 37 454 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 6492 1825 765 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1735 259 1225 Telmex Colombia S.A., CO
3816 1322 779 201 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1113 369 22 Telefonica del Peru S.A.A., PE
26615 1030 2503 53 TIM SA, BR
18881 858 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 544 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 1376 389 16 LINKdotNET-AS, EG
29571 687 56 301 ORANGE-COTE-IVOIRE, CI
36935 646 127 176 Vodafone-, EG
24835 599 352 195 RAYA-AS, EG
36992 579 967 265 ETISALAT-MISR, EG
36914 526 82 3 KENET-AS, KE
37069 440 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 10981 11969 3867 AMAZON-02, US
9808 9895 8752 82 CHINAMOBILE-CN China Mobile Communication
8151 6492 1825 765 UNINET, MX
749 3262 54896 2509 DNIC-AS-00749, US
39891 3193 194 63 ALJAWWALSTC-AS, SA
7018 3138 23659 1976 ATT-INTERNET4, US
367 2495 3007 1155 DNIC-ASBLK-00306-00371, US
22773 2474 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2196 149 1375 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 9895 9813 CHINAMOBILE-CN China Mobile Communications Grou
8151 6492 5727 UNINET, MX
39891 3193 3130 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2474 1762 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1872 1647 ATLANTICBB-JOHNSTOWN, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1484 1408 CMNET-ZHEJIANG-AP China Mobile communications c
209 1673 1375 CENTURYLINK-US-LEGACY-QWEST, US
56046 1535 1361 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
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
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
41.204.224.0/24 Origin: 36911 RESERVED, ZZ
41.204.224.0/24 Transit: 328766 RESERVED, ZZ
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 /14:525 /15:1027 /16:6922 /17:3354 /18:4011
/19:7501 /20:11952 /21:14764 /22:26551 /23:26848 /24:144755
/25:47 /26:69 /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 3369 6492 UNINET, MX
39891 2309 3193 ALJAWWALSTC-AS, SA
16509 2242 10981 AMAZON-02, US
22773 1869 2474 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1407 3138 ATT-INTERNET4, US
10620 972 1735 Telmex Colombia S.A., CO
209 949 1673 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1872 ATLANTICBB-JOHNSTOWN, US
6167 860 1797 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:75 2:517 3:508 4:5 5:1032 6:156
7:5 8:674 11:171 12:1013 13:308 14:114
15:293 16:231 17:5 18:871 20:105 21:4
22:188 23:2074 24:633 27:54 29:19 31:390
32:25 34:9 35:74 36:1193 37:727 38:1444
39:535 40:53 41:1018 42:229 43:199 44:30
45:3634 46:973 47:94 49:46 50:354 51:368
52:1409 54:291 55:941 56:8 57:17 58:31
59:29 60:16 61:65 62:486 63:770 64:1688
65:1071 66:1417 67:876 68:515 69:1019 70:298
71:197 72:556 74:899 75:410 76:221 77:432
78:607 79:317 80:334 81:409 82:317 83:196
84:336 85:456 86:235 87:210 88:239 89:781
90:96 91:998 92:615 93:852 94:637 95:669
96:190 97:52 98:522 99:163 100:27 101:28
102:340 103:1259 104:888 105:93 106:58 107:777
108:446 109:402 110:41 111:1865 112:470 113:41
114:57 115:23 116:43 117:973 118:172 119:113
120:1169 121:44 122:156 123:155 124:68 125:22
128:325 129:321 130:669 131:913 132:565 133:208
134:466 135:102 136:497 137:587 138:985 139:396
140:662 141:563 142:914 143:714 144:408 145:70
146:648 147:504 148:693 149:624 150:336 151:621
152:639 153:135 154:587 155:749 156:825 157:385
158:458 159:640 160:715 161:604 162:838 163:373
164:746 165:759 166:598 167:630 168:1442 169:133
170:1516 171:97 172:1086 173:751 174:283 175:42
176:348 177:1098 178:431 179:759 180:81 181:1767
182:44 183:850 184:436 185:3014 186:2270 187:1074
188:773 189:1508 190:4795 191:451 192:4766 193:1851
194:1316 195:883 196:691 197:1118 198:2406 199:4511
200:3742 201:3214 202:1118 203:692 204:2073 205:1958
206:1548 207:1380 208:1208 209:1761 210:327 211:430
212:982 213:736 214:1001 215:41 216:2312 217:474
218:521 219:21 220:52 221:301 222:18 223:709
End of report
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