[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 7 20:17:01 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 07 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: 247607
Prefixes after maximum aggregation (per Origin AS): 110054
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 132091
Number of IPv4 prefixes with a valid ROA: 106285
Number of IPv4 prefixes with an invalid ROA: 29
Number of IPv4 prefixes with no ROA: 141293
Total ASes present in the Internet Routing Table: 20124
Prefixes per ASN: 12.30
Origin-only ASes present in the Internet Routing Table: 17326
Origin ASes announcing only one prefix: 7797
Transit ASes present in the Internet Routing Table: 2798
Transit-only ASes present in the Internet Routing Table: 719
Paths with bogon ASNs present in the IPv4 Routing Table: 7
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: 334
Number of instances of unregistered ASNs: 338
Number of 32-bit ASNs allocated by the RIRs: 45514
Number of 32-bit ASNs visible in the Routing Table: 7731
Prefixes from 32-bit ASNs in the Routing Table: 27760
Number of bogon 32-bit ASNs visible in the Routing Table: 10
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 170
Number of addresses announced to Internet: 1508604381
Equivalent to 89 /8s, 235 /16s and 121 /24s
Percentage of available address space announced: 40.7
Percentage of allocated address space announced: 40.7
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: 77898
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32447
Total APNIC prefixes after maximum aggregation: 8046
APNIC Deaggregation factor: 4.03
Prefixes being announced from the APNIC address blocks: 31749
Unique aggregates announced from the APNIC address blocks: 9378
APNIC Region origin ASes present in the Internet Routing Table: 1247
APNIC Prefixes per ASN: 25.46
APNIC Region origin ASes announcing only one prefix: 492
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: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 553
Number of APNIC addresses announced to Internet: 198671724
Equivalent to 11 /8s, 215 /16s and 125 /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: 112218
Total ARIN prefixes after maximum aggregation: 59727
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 111248
Unique aggregates announced from the ARIN address blocks: 62014
ARIN Region origin ASes present in the Internet Routing Table: 8965
ARIN Prefixes per ASN: 12.41
ARIN Region origin ASes announcing only one prefix: 3734
ARIN Region transit ASes present in the Internet Routing Table: 807
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: 1962
Number of ARIN addresses announced to Internet: 873745569
Equivalent to 52 /8s, 20 /16s and 76 /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: 48684
Total RIPE prefixes after maximum aggregation: 25773
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 49461
Unique aggregates announced from the RIPE address blocks: 35309
RIPE Region origin ASes present in the Internet Routing Table: 4641
RIPE Prefixes per ASN: 10.66
RIPE Region origin ASes announcing only one prefix: 1988
RIPE Region transit ASes present in the Internet Routing Table: 676
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: 1817
Number of RIPE addresses announced to Internet: 300647376
Equivalent to 17 /8s, 235 /16s and 131 /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: 44928
Total LACNIC prefixes after maximum aggregation: 13534
LACNIC Deaggregation factor: 3.32
Prefixes being announced from the LACNIC address blocks: 44132
Unique aggregates announced from the LACNIC address blocks: 20680
LACNIC Region origin ASes present in the Internet Routing Table: 4115
LACNIC Prefixes per ASN: 10.72
LACNIC Region origin ASes announcing only one prefix: 1462
LACNIC Region transit ASes present in the Internet Routing Table: 879
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: 3237
Number of LACNIC addresses announced to Internet: 96491520
Equivalent to 5 /8s, 192 /16s and 88 /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: 8996
Total AfriNIC prefixes after maximum aggregation: 2752
AfriNIC Deaggregation factor: 3.27
Prefixes being announced from the AfriNIC address blocks: 10847
Unique aggregates announced from the AfriNIC address blocks: 4571
AfriNIC Region origin ASes present in the Internet Routing Table: 303
AfriNIC Prefixes per ASN: 35.80
AfriNIC Region origin ASes announcing only one prefix: 121
AfriNIC Region transit ASes present in the Internet Routing Table: 86
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: 162
Number of AfriNIC addresses announced to Internet: 38962944
Equivalent to 2 /8s, 82 /16s and 135 /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 9864 8750 69 CHINAMOBILE-CN China Mobile Communication
56046 1545 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 546 9967 165 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 10832 11850 3815 AMAZON-02, US
749 3484 55081 2707 DNIC-AS-00749, US
7018 3177 23675 1971 ATT-INTERNET4, US
367 2511 3021 1171 DNIC-ASBLK-00306-00371, US
22773 2464 2080 706 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2139 145 1367 USDA-1, US
11776 1868 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1796 3397 432 CELLCO-PART, US
209 1684 4897 303 CENTURYLINK-US-LEGACY-QWEST, US
20057 1397 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 3075 187 61 ALJAWWALSTC-AS, SA
20940 1379 107 1108 AKAMAI-ASN1, NL
3215 886 4814 289 France Telecom - Orange, FR
3257 813 2074 704 GTT-BACKBONE GTT, US
8452 725 1842 17 TE-AS TE-AS, EG
8376 691 57 28 Jordan Data Communications, JO
25019 584 999 138 SAUDINETSTC-AS, SA
3320 579 8320 487 DTAG Internet service provider operations
51167 558 109 245 CONTABO, DE
212238 520 38 468 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 1712 708 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1747 260 1229 Telmex Colombia S.A., CO
3816 1320 778 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1107 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 635 76 291 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 1240 389 16 LINKdotNET-AS, EG
29571 896 65 299 ORANGE-COTE-IVOIRE, CI
36935 640 124 172 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 529 82 3 KENET-AS, KE
24835 514 339 187 RAYA-AS, EG
37069 394 1068 10 MOBINIL, EG
2018 382 319 71 TENET-1, ZA
36903 350 156 260 MT-MPLS, MA
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 10832 11850 3815 AMAZON-02, US
9808 9864 8750 69 CHINAMOBILE-CN China Mobile Communication
8151 5832 1712 708 UNINET, MX
749 3484 55081 2707 DNIC-AS-00749, US
7018 3177 23675 1971 ATT-INTERNET4, US
39891 3075 187 61 ALJAWWALSTC-AS, SA
367 2511 3021 1171 DNIC-ASBLK-00306-00371, US
22773 2464 2080 706 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2139 145 1367 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 9864 9795 CHINAMOBILE-CN China Mobile Communications Grou
8151 5832 5124 UNINET, MX
39891 3075 3014 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2464 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 1684 1381 CENTURYLINK-US-LEGACY-QWEST, US
56046 1545 1373 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 /11:40 /12:139
/13:199 /14:529 /15:1028 /16:7106 /17:3394 /18:3950
/19:7477 /20:11790 /21:14685 /22:26531 /23:26875 /24:143606
/25:48 /26:70 /27:39 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3061 5832 UNINET, MX
16509 2209 10832 AMAZON-02, US
39891 2193 3075 ALJAWWALSTC-AS, SA
22773 1861 2464 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1419 3177 ATT-INTERNET4, US
10620 983 1747 Telmex Colombia S.A., CO
209 953 1684 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 2:508 3:485 4:5 5:1073 6:150
7:5 8:682 11:171 12:1018 13:314 14:114
15:291 16:231 17:5 18:859 20:151 21:4
22:188 23:2127 24:646 27:56 29:19 31:341
32:26 34:10 35:72 36:1200 37:755 38:1457
39:539 40:53 41:1122 42:239 43:209 44:35
45:3580 46:807 47:97 49:50 50:354 51:371
52:1367 54:275 55:956 56:8 57:18 58:32
59:32 60:16 61:67 62:492 63:780 64:1707
65:1068 66:1487 67:859 68:525 69:1116 70:299
71:206 72:581 74:916 75:413 76:245 77:365
78:630 79:259 80:322 81:375 82:310 83:202
84:330 85:523 86:226 87:218 88:237 89:778
90:88 91:1039 92:623 93:846 94:674 95:714
96:204 97:45 98:456 99:162 100:23 101:22
102:410 103:1302 104:894 105:128 106:61 107:786
108:434 109:388 110:34 111:1867 112:467 113:41
114:50 115:26 116:45 117:964 118:174 119:114
120:1172 121:47 122:153 123:158 124:75 125:26
128:382 129:316 130:654 131:895 132:583 133:211
134:468 135:102 136:484 137:544 138:982 139:396
140:690 141:437 142:881 143:716 144:404 145:64
146:642 147:496 148:723 149:619 150:313 151:634
152:656 153:135 154:620 155:746 156:670 157:384
158:447 159:660 160:818 161:640 162:864 163:393
164:749 165:792 166:588 167:661 168:1192 169:134
170:1523 171:97 172:1099 173:773 174:223 175:44
176:349 177:1100 178:518 179:741 180:65 181:1634
182:45 183:850 184:448 185:3233 186:1994 187:1125
188:684 189:1527 190:4114 191:458 192:4749 193:1860
194:1329 195:921 196:759 197:805 198:2436 199:4479
200:3472 201:3101 202:1143 203:696 204:2078 205:1943
206:1546 207:1404 208:1184 209:1858 210:358 211:462
212:994 213:758 214:1026 215:55 216:2297 217:447
218:525 219:22 220:54 221:300 222:24 223:656
End of report
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