[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 27 20:16:55 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 27 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: 247055
Prefixes after maximum aggregation (per Origin AS): 109575
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 131657
Number of IPv4 prefixes with a valid ROA: 106194
Number of IPv4 prefixes with an invalid ROA: 26
Number of IPv4 prefixes with no ROA: 140835
Total ASes present in the Internet Routing Table: 20171
Prefixes per ASN: 12.25
Origin-only ASes present in the Internet Routing Table: 17379
Origin ASes announcing only one prefix: 7751
Transit ASes present in the Internet Routing Table: 2792
Transit-only ASes present in the Internet Routing Table: 702
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: 45436
Number of 32-bit ASNs visible in the Routing Table: 7856
Prefixes from 32-bit ASNs in the Routing Table: 28215
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: 153
Number of addresses announced to Internet: 1505686237
Equivalent to 89 /8s, 190 /16s and 242 /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: 77796
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31960
Total APNIC prefixes after maximum aggregation: 7977
APNIC Deaggregation factor: 4.01
Prefixes being announced from the APNIC address blocks: 31284
Unique aggregates announced from the APNIC address blocks: 9222
APNIC Region origin ASes present in the Internet Routing Table: 1248
APNIC Prefixes per ASN: 25.07
APNIC Region origin ASes announcing only one prefix: 486
APNIC Region transit ASes present in the Internet Routing Table: 219
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: 561
Number of APNIC addresses announced to Internet: 198551148
Equivalent to 11 /8s, 213 /16s and 166 /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: 111788
Total ARIN prefixes after maximum aggregation: 59906
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 110703
Unique aggregates announced from the ARIN address blocks: 61853
ARIN Region origin ASes present in the Internet Routing Table: 8959
ARIN Prefixes per ASN: 12.36
ARIN Region origin ASes announcing only one prefix: 3728
ARIN Region transit ASes present in the Internet Routing Table: 816
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: 1954
Number of ARIN addresses announced to Internet: 873324961
Equivalent to 52 /8s, 13 /16s and 225 /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: 46599
Total RIPE prefixes after maximum aggregation: 24385
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 47554
Unique aggregates announced from the RIPE address blocks: 33608
RIPE Region origin ASes present in the Internet Routing Table: 4457
RIPE Prefixes per ASN: 10.67
RIPE Region origin ASes announcing only one prefix: 1913
RIPE Region transit ASes present in the Internet Routing Table: 638
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1748
Number of RIPE addresses announced to Internet: 297723600
Equivalent to 17 /8s, 190 /16s and 230 /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: 47588
Total LACNIC prefixes after maximum aggregation: 14411
LACNIC Deaggregation factor: 3.30
Prefixes being announced from the LACNIC address blocks: 46778
Unique aggregates announced from the LACNIC address blocks: 22451
LACNIC Region origin ASes present in the Internet Routing Table: 4376
LACNIC Prefixes per ASN: 10.69
LACNIC Region origin ASes announcing only one prefix: 1508
LACNIC Region transit ASes present in the Internet Routing Table: 910
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: 3448
Number of LACNIC addresses announced to Internet: 97465088
Equivalent to 5 /8s, 207 /16s and 51 /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: 8802
Total AfriNIC prefixes after maximum aggregation: 2675
AfriNIC Deaggregation factor: 3.29
Prefixes being announced from the AfriNIC address blocks: 10583
Unique aggregates announced from the AfriNIC address blocks: 4393
AfriNIC Region origin ASes present in the Internet Routing Table: 292
AfriNIC Prefixes per ASN: 36.24
AfriNIC Region origin ASes announcing only one prefix: 116
AfriNIC Region transit ASes present in the Internet Routing Table: 78
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: 145
Number of AfriNIC addresses announced to Internet: 38541568
Equivalent to 2 /8s, 76 /16s and 25 /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 9866 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 598 2169 465 SINET-AS Research Organization of Informa
17676 551 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 10799 11828 3824 AMAZON-02, US
749 3485 55081 2708 DNIC-AS-00749, US
7018 3159 23691 1958 ATT-INTERNET4, US
367 2522 3023 1181 DNIC-ASBLK-00306-00371, US
22773 2460 2078 705 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2065 140 1343 USDA-1, US
6167 1794 3397 430 CELLCO-PART, US
209 1685 4897 303 CENTURYLINK-US-LEGACY-QWEST, US
11776 1596 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1395 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 1368 109 1096 AKAMAI-ASN1, NL
3215 886 4814 289 France Telecom - Orange, FR
3257 816 2074 706 GTT-BACKBONE GTT, US
8376 707 56 27 Jordan Data Communications, JO
8452 698 1842 17 TE-AS TE-AS, EG
3320 586 8320 495 DTAG Internet service provider operations
25019 579 999 138 SAUDINETSTC-AS, SA
51167 557 109 244 CONTABO, DE
212238 483 36 437 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 5626 1673 729 UNINET, MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
10620 1352 194 1014 Telmex Colombia S.A., CO
3816 1318 778 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1107 369 22 Telefonica del Peru S.A.A., PE
26615 1047 2503 53 TIM SA, BR
18881 849 1128 28 TELEFONICA BRASIL S.A, BR
28006 634 76 290 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 616 85 62 ENTEL CHILE S.A., CL
26599 535 2888 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 1366 389 18 LINKdotNET-AS, EG
29571 946 68 301 ORANGE-COTE-IVOIRE, CI
36935 636 123 172 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 520 82 3 KENET-AS, KE
24835 494 333 181 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 10799 11828 3824 AMAZON-02, US
9808 9866 8750 69 CHINAMOBILE-CN China Mobile Communication
8151 5626 1673 729 UNINET, MX
749 3485 55081 2708 DNIC-AS-00749, US
7018 3159 23691 1958 ATT-INTERNET4, US
39891 3143 191 62 ALJAWWALSTC-AS, SA
367 2522 3023 1181 DNIC-ASBLK-00306-00371, US
22773 2460 2078 705 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2065 140 1343 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 9866 9797 CHINAMOBILE-CN China Mobile Communications Grou
8151 5626 4897 UNINET, MX
39891 3143 3081 ALJAWWALSTC-AS, SA
11830 2010 1946 Instituto Costarricense de Electricidad y Telec
22773 2460 1755 ASN-CXA-ALL-CCI-22773-RDC, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1482 1407 CMNET-ZHEJIANG-AP China Mobile communications c
209 1685 1382 CENTURYLINK-US-LEGACY-QWEST, US
56046 1545 1373 CMNET-JIANGSU-AP China Mobile communications co
6167 1794 1364 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
/13:198 /14:527 /15:1028 /16:7100 /17:3403 /18:3930
/19:7385 /20:11570 /21:14549 /22:26186 /23:26793 /24:143974
/25:40 /26:57 /27:36 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2916 5626 UNINET, MX
39891 2261 3143 ALJAWWALSTC-AS, SA
16509 2220 10799 AMAZON-02, US
22773 1858 2460 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1707 2010 Instituto Costarricense de Electricidad y Telecom., CR
7018 1417 3159 ATT-INTERNET4, US
209 954 1685 CENTURYLINK-US-LEGACY-QWEST, US
6167 860 1794 CELLCO-PART, US
19901 841 991 BRSPD-PUBLIC, US
10620 804 1352 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)
----------------------------------------------
1:19 2:493 3:476 4:5 5:1096 6:150
7:5 8:683 11:171 12:1017 13:312 14:108
15:291 16:231 17:6 18:857 20:97 21:4
22:188 23:2105 24:622 27:45 29:19 31:314
32:26 34:10 35:72 36:1200 37:725 38:1460
39:539 40:53 41:1089 42:66 43:210 44:34
45:3679 46:805 47:96 49:38 50:351 51:369
52:1381 54:275 55:951 56:8 57:17 58:33
59:32 60:16 61:60 62:482 63:772 64:1726
65:1095 66:1509 67:854 68:506 69:1153 70:299
71:207 72:573 74:911 75:413 76:232 77:331
78:591 79:246 80:299 81:362 82:308 83:202
84:324 85:521 86:221 87:188 88:219 89:738
90:90 91:958 92:666 93:843 94:642 95:635
96:203 97:57 98:455 99:162 100:24 101:21
102:328 103:1333 104:881 105:124 106:15 107:774
108:428 109:368 110:34 111:1869 112:448 113:39
114:49 115:29 116:44 117:962 118:176 119:117
120:1172 121:44 122:154 123:158 124:74 125:25
128:398 129:324 130:644 131:935 132:585 133:211
134:451 135:100 136:478 137:543 138:1042 139:391
140:657 141:446 142:882 143:718 144:412 145:79
146:609 147:447 148:695 149:622 150:312 151:597
152:654 153:134 154:591 155:736 156:697 157:384
158:442 159:641 160:833 161:670 162:878 163:393
164:730 165:809 166:603 167:653 168:1528 169:126
170:1591 171:100 172:1095 173:759 174:221 175:46
176:345 177:1220 178:475 179:794 180:63 181:1718
182:44 183:850 184:444 185:2982 186:2223 187:1111
188:669 189:1393 190:4845 191:414 192:4735 193:1840
194:1318 195:916 196:809 197:769 198:2426 199:4335
200:3788 201:3151 202:1140 203:696 204:2060 205:1996
206:1554 207:1400 208:1178 209:1840 210:361 211:463
212:994 213:767 214:1029 215:55 216:2274 217:428
218:525 219:22 220:54 221:300 222:24 223:653
End of report
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