[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Mar 26 20:16:31 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 26 Mar, 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: 183500
Prefixes after maximum aggregation (per Origin AS): 80153
Deaggregation factor: 2.29
Unique aggregates announced (without unneeded subnets): 100433
Number of IPv4 prefixes with a valid ROA: 69798
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 113679
Total ASes present in the Internet Routing Table: 15599
Prefixes per ASN: 11.76
Origin-only ASes present in the Internet Routing Table: 13470
Origin ASes announcing only one prefix: 6092
Transit ASes present in the Internet Routing Table: 2129
Transit-only ASes present in the Internet Routing Table: 573
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 28
Max AS path prepend of ASN ( 28683) 24
Prefixes from unregistered ASNs in the Routing Table: 224
Number of instances of unregistered ASNs: 224
Number of 32-bit ASNs allocated by the RIRs: 43905
Number of 32-bit ASNs visible in the Routing Table: 5692
Prefixes from 32-bit ASNs in the Routing Table: 18989
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 98
Number of addresses announced to Internet: 1025676217
Equivalent to 61 /8s, 34 /16s and 147 /24s
Percentage of available address space announced: 27.7
Percentage of allocated address space announced: 27.7
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: 53646
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28778
Total APNIC prefixes after maximum aggregation: 6527
APNIC Deaggregation factor: 4.41
Prefixes being announced from the APNIC address blocks: 28501
Unique aggregates announced from the APNIC address blocks: 7563
APNIC Region origin ASes present in the Internet Routing Table: 1099
APNIC Prefixes per ASN: 25.93
APNIC Region origin ASes announcing only one prefix: 433
APNIC Region transit ASes present in the Internet Routing Table: 178
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 19
Number of APNIC region 32-bit ASNs visible in the Routing Table: 474
Number of APNIC addresses announced to Internet: 157699208
Equivalent to 9 /8s, 102 /16s and 76 /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: 82654
Total ARIN prefixes after maximum aggregation: 44877
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 81541
Unique aggregates announced from the ARIN address blocks: 50656
ARIN Region origin ASes present in the Internet Routing Table: 7180
ARIN Prefixes per ASN: 11.36
ARIN Region origin ASes announcing only one prefix: 3054
ARIN Region transit ASes present in the Internet Routing Table: 642
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1462
Number of ARIN addresses announced to Internet: 605385057
Equivalent to 36 /8s, 21 /16s and 113 /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, 393216-401308
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: 34884
Total RIPE prefixes after maximum aggregation: 16518
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 35364
Unique aggregates announced from the RIPE address blocks: 23301
RIPE Region origin ASes present in the Internet Routing Table: 3268
RIPE Prefixes per ASN: 10.82
RIPE Region origin ASes announcing only one prefix: 1394
RIPE Region transit ASes present in the Internet Routing Table: 516
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1212
Number of RIPE addresses announced to Internet: 157170128
Equivalent to 9 /8s, 94 /16s and 57 /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: 32431
Total LACNIC prefixes after maximum aggregation: 10363
LACNIC Deaggregation factor: 3.13
Prefixes being announced from the LACNIC address blocks: 32141
Unique aggregates announced from the LACNIC address blocks: 16075
LACNIC Region origin ASes present in the Internet Routing Table: 3142
LACNIC Prefixes per ASN: 10.23
LACNIC Region origin ASes announcing only one prefix: 1111
LACNIC Region transit ASes present in the Internet Routing Table: 621
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2418
Number of LACNIC addresses announced to Internet: 74027008
Equivalent to 4 /8s, 105 /16s and 144 /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: 4529
Total AfriNIC prefixes after maximum aggregation: 1684
AfriNIC Deaggregation factor: 2.69
Prefixes being announced from the AfriNIC address blocks: 5855
Unique aggregates announced from the AfriNIC address blocks: 2746
AfriNIC Region origin ASes present in the Internet Routing Table: 240
AfriNIC Prefixes per ASN: 24.40
AfriNIC Region origin ASes announcing only one prefix: 100
AfriNIC Region transit ASes present in the Internet Routing Table: 60
Average AfriNIC Region AS path length visible: 5.6
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 126
Number of AfriNIC addresses announced to Internet: 31339008
Equivalent to 1 /8s, 222 /16s and 50 /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 9668 8741 60 CHINAMOBILE-CN China Mobile Communicati
56047 1478 188 34 CMNET-HUNAN-AP China Mobile communicati
56046 1471 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1443 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 778 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 762 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
7497 441 180 23 CSTNET-AS-AP Computer Network Informati
56040 435 488 107 CMNET-GUANGDONG-AP China Mobile communi
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 9739 11355 3429 AMAZON-02, US
749 3191 54916 2443 DNIC-AS-00749, US
367 2925 3616 1390 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1695 4898 315 CENTURYLINK-US-LEGACY-QWEST, US
4155 1549 100 1153 USDA-1, US
5972 1418 396 641 DNIC-ASBLK-05800-06055, US
7979 1002 66 196 SERVERS-COM, US
855 952 255 82 CANET-ASN-4, CA
16625 850 397 782 AKAMAI-AS, 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 4758 286 60 ALJAWWALSTC-AS, SA
20940 1291 109 1055 AKAMAI-ASN1, NL
3215 901 4830 297 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 720 60 22 Jordan Data Communications, JO
8452 544 1841 11 TE-AS TE-AS, EG
51167 438 81 185 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
58224 414 189 327 TCI, IR
35819 386 378 73 MOBILY-AS Etihad Etisalat Company Mobil
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 5369 1554 858 UNINET, MX
3816 1312 788 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1089 369 22 Telefonica del Peru S.A.A., PE
11830 1043 324 5 Instituto Costarricense de Electricidad
18881 944 1120 28 TELEFONICA BRASIL S.A, BR
11664 591 108 224 Techtel LMDS Comunicaciones Interactiva
26599 571 2949 46 TELEFONICA BRASIL S.A, BR
10620 545 71 456 Telmex Colombia S.A., CO
13999 485 66 208 Mega Cable, S.A. de C.V., MX
28343 321 63 100 UNIFIQUE TELECOMUNICACOES SA, 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 607 234 177 LINKdotNET-AS, EG
36992 446 652 282 ETISALAT-MISR, EG
2018 380 319 71 TENET-1, ZA
36935 266 67 80 Vodafone-, EG
36914 207 82 3 KENET-AS, KE
24835 199 162 115 RAYA-AS, EG
327687 164 28 3 RENU, UG
37282 163 26 6 MAINONE, NG
37492 156 471 44 ORANGE-, TN
37693 145 595 51 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 9739 11355 3429 AMAZON-02, US
9808 9668 8741 60 CHINAMOBILE-CN China Mobile Communicati
8151 5369 1554 858 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3191 54916 2443 DNIC-AS-00749, US
367 2925 3616 1390 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1695 4898 315 CENTURYLINK-US-LEGACY-QWEST, US
4155 1549 100 1153 USDA-1, US
56047 1478 188 34 CMNET-HUNAN-AP China Mobile communicati
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 9668 9608 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5369 4511 UNINET, MX
11776 1857 1637 ATLANTICBB-JOHNSTOWN, US
367 2925 1535 DNIC-ASBLK-00306-00371, US
56047 1478 1444 CMNET-HUNAN-AP China Mobile communications corp
209 1695 1380 CENTURYLINK-US-LEGACY-QWEST, US
56041 1443 1370 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1471 1361 CMNET-JIANGSU-AP China Mobile communications co
3816 1312 1113 COLOMBIA TELECOMUNICACIONES S.A. ESP, 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
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
30442 UNALLOCATED 12.155.208.0/24 7018 ATT-INTERNET4, US
32282 UNALLOCATED 12.162.231.0/24 7018 ATT-INTERNET4, US
32282 UNALLOCATED 12.162.235.0/24 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 1835 FSKNET-DK Forskningsnettet - Danish network for
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
41.77.208.0/22 Origin: 37475 RESERVED, ZZ
41.77.208.0/22 Transit: 15964 CAMNET-AS, CM
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
41.78.204.0/22 Origin: 37475 RESERVED, ZZ
41.78.204.0/22 Transit: 15964 CAMNET-AS, CM
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 /8:11 /9:4 /10:14 /11:25 /12:74
/13:114 /14:335 /15:674 /16:5283 /17:2511 /18:2594
/19:5331 /20:8548 /21:10800 /22:19606 /23:20349 /24:106990
/25:69 /26:39 /27:70 /28:19 /29:21 /30:14
/31:0 /32:5
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2934 5369 UNINET, MX
16509 2064 9739 AMAZON-02, US
209 957 1695 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1857 ATLANTICBB-JOHNSTOWN, US
11830 884 1043 Instituto Costarricense de Electricidad y Telec
19901 689 828 BRSPD-PUBLIC, US
6147 687 1089 Telefonica del Peru S.A.A., PE
8376 565 720 Jordan Data Communications, JO
7979 451 1002 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:9 2:374 3:285 5:1074 6:148 7:5
8:620 11:171 12:257 13:315 14:118 15:281
16:174 17:6 18:705 20:33 21:4 22:188
23:1805 24:404 25:2 27:18 29:19 31:164
32:1 34:5 35:53 36:1147 37:514 38:832
39:523 40:8 41:572 42:21 43:185 44:28
45:2297 46:577 47:99 49:11 50:250 51:470
52:1345 54:269 55:987 57:16 58:4 59:30
60:19 61:62 62:334 63:464 64:1442 65:793
66:1230 67:678 68:165 69:738 70:147 71:189
72:371 74:734 75:392 76:208 77:274 78:484
79:161 80:195 81:185 82:161 83:95 84:182
85:319 86:146 87:141 88:122 89:463 90:98
91:507 92:398 93:777 94:539 95:1079 96:165
97:31 98:125 99:146 100:22 101:25 102:236
103:1062 104:687 105:31 106:3 107:222 108:297
109:233 110:24 111:1756 112:447 113:40 114:32
115:12 116:31 117:947 118:52 119:97 120:1092
121:31 122:80 123:20 124:57 125:11 128:360
129:320 130:473 131:778 132:501 133:264 134:331
135:66 136:372 137:470 138:753 139:396 140:584
141:314 142:696 143:574 144:319 145:59 146:461
147:320 148:611 149:507 150:290 151:493 152:362
153:117 154:534 155:658 156:365 157:244 158:315
159:527 160:324 161:414 162:690 163:282 164:626
165:368 166:100 167:377 168:1008 169:155 170:1253
171:64 172:899 173:618 174:103 175:46 176:399
177:764 178:330 179:534 180:51 181:1008 182:20
183:855 184:198 185:2209 186:1017 187:785 188:485
189:1123 190:2952 191:208 192:3677 193:1212 194:784
195:554 196:424 197:403 198:1898 199:3352 200:2677
201:2561 202:940 203:591 204:1764 205:1641 206:1131
207:1058 208:973 209:1432 210:306 211:423 212:674
213:519 214:1040 215:43 216:1690 217:282 218:515
219:19 220:30 221:300 222:17 223:632
End of report
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