[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Mar 20 21:30:29 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Thu 20 Mar, 2025
IPv4 BGP Table (Global) as seen at Guam.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/Guam/
Analysis Summary
----------------
BGP routing table entries examined: 996021
Prefixes after maximum aggregation (per Origin AS): 375391
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 475798
Number of IPv4 prefixes with a valid ROA: 544519
Number of IPv4 prefixes with an invalid ROA: 34
Number of IPv4 prefixes with no ROA: 451468
Total ASes present in the Internet Routing Table: 76795
Prefixes per ASN: 12.97
Origin-only ASes present in the Internet Routing Table: 65721
Origin ASes announcing only one prefix: 26840
Transit ASes present in the Internet Routing Table: 11074
Transit-only ASes present in the Internet Routing Table: 558
Paths with bogon ASNs present in the IPv4 Routing Table: 80
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 73
Max AS path prepend of ASN ( 37447) 69
Prefixes from unregistered ASNs in the Routing Table: 1032
Number of instances of unregistered ASNs: 1042
Number of 32-bit ASNs allocated by the RIRs: 46115
Number of 32-bit ASNs visible in the Routing Table: 38026
Prefixes from 32-bit ASNs in the Routing Table: 201653
Number of bogon 32-bit ASNs visible in the Routing Table: 32
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 396
Number of addresses announced to Internet: 3114014592
Equivalent to 185 /8s, 156 /16s and 23 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 324579
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266548
Total APNIC prefixes after maximum aggregation: 77113
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 258271
Unique aggregates announced from the APNIC address blocks: 102837
APNIC Region origin ASes present in the Internet Routing Table: 14645
APNIC Prefixes per ASN: 17.64
APNIC Region origin ASes announcing only one prefix: 4440
APNIC Region transit ASes present in the Internet Routing Table: 1992
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 49
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10082
Number of APNIC addresses announced to Internet: 754405952
Equivalent to 44 /8s, 247 /16s and 82 /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, 131072-155961
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: 292061
Total ARIN prefixes after maximum aggregation: 128653
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292680
Unique aggregates announced from the ARIN address blocks: 136818
ARIN Region origin ASes present in the Internet Routing Table: 19231
ARIN Prefixes per ASN: 15.22
ARIN Region origin ASes announcing only one prefix: 7022
ARIN Region transit ASes present in the Internet Routing Table: 1985
Average ARIN Region AS path length visible: 5.1
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5167
Number of ARIN addresses announced to Internet: 1350411264
Equivalent to 80 /8s, 125 /16s and 164 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 276478
Total RIPE prefixes after maximum aggregation: 132948
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 274691
Unique aggregates announced from the RIPE address blocks: 173471
RIPE Region origin ASes present in the Internet Routing Table: 28877
RIPE Prefixes per ASN: 9.51
RIPE Region origin ASes announcing only one prefix: 12035
RIPE Region transit ASes present in the Internet Routing Table: 4005
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12340
Number of RIPE addresses announced to Internet: 732474880
Equivalent to 43 /8s, 168 /16s and 174 /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,
53/8, 57/8, 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: 123893
Total LACNIC prefixes after maximum aggregation: 29282
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 120448
Unique aggregates announced from the LACNIC address blocks: 48866
LACNIC Region origin ASes present in the Internet Routing Table: 11202
LACNIC Prefixes per ASN: 10.75
LACNIC Region origin ASes announcing only one prefix: 2665
LACNIC Region transit ASes present in the Internet Routing Table: 2508
Average LACNIC Region AS path length visible: 6.3
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9165
Number of LACNIC addresses announced to Internet: 171579200
Equivalent to 10 /8s, 58 /16s and 23 /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: 36009
Total AfriNIC prefixes after maximum aggregation: 6760
AfriNIC Deaggregation factor: 5.33
Prefixes being announced from the AfriNIC address blocks: 49535
Unique aggregates announced from the AfriNIC address blocks: 13490
AfriNIC Region origin ASes present in the Internet Routing Table: 1905
AfriNIC Prefixes per ASN: 26.00
AfriNIC Region origin ASes announcing only one prefix: 678
AfriNIC Region transit ASes present in the Internet Routing Table: 384
Average AfriNIC Region AS path length visible: 6.3
Max AfriNIC Region AS path length visible: 73
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1272
Number of AfriNIC addresses announced to Internet: 104944896
Equivalent to 6 /8s, 65 /16s and 85 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10408 8912 142 CHINAMOBILE-CN China Mobile Communication
7545 6203 843 649 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4852 4192 76 ERX-CERNET-BKB China Education and Resear
18403 4388 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4214 530 273 BBIL-AP BHARTI Airtel Ltd., IN
45899 4172 1874 56 VNPT-AS-VN VNPT Corp, VN
7552 3940 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3675 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2840 848 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2196 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12949 39643 3976 AMAZON-02, US
174 5468 8765 959 COGENT-174, US
11492 4675 310 585 CABLEONE, US
7155 4188 287 87 VIASAT-SP-BACKBONE, US
6327 3623 1320 81 SHAW, CA
22773 3380 3033 180 ASN-CXA-ALL-CCI-22773-RDC, US
749 3259 54879 2506 DNIC-AS-00749, US
16625 3008 1267 2204 AKAMAI-AS, US
396982 2942 3660 455 GOOGLE-CLOUD-PLATFORM, US
36352 2562 213 804 AS-COLOCROSSING, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7756 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3949 3396 142 AKAMAI-ASN1, NL
9009 3771 325 1957 M247, RO
12389 3005 2303 890 ROSTELECOM-AS, RU
5384 2442 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2368 360 584 TELLCOM-AS, TR
212238 2050 146 1510 CDNEXT, GB
8452 1613 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11833 3240 584 UNINET, MX
10620 3523 486 970 Telmex Colombia S.A., CO
13999 2507 539 368 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1351 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 781 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1194 371 22 Telefonica del Peru S.A.A., PE
11664 1071 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1070 359 174 Axtel, S.A.B. de C.V., MX
22884 1052 67 378 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1703 599 30 RAYA-AS, EG
24863 1621 389 16 LINKdotNET-AS, EG
29571 1561 102 23 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1006 521 42 Vodafone-, EG
20011 980 183 284 INTERNET-SOLUTIONS, ZA
37069 883 1083 15 MOBINIL, EG
6713 561 1861 35 IAM-AS, MA
36914 541 82 3 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12949 39643 3976 AMAZON-02, US
8151 11833 3240 584 UNINET, MX
9808 10408 8912 142 CHINAMOBILE-CN China Mobile Communication
12479 7756 1714 145 UNI2-AS, ES
7545 6203 843 649 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5468 8765 959 COGENT-174, US
4538 4852 4192 76 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4675 310 585 CABLEONE, US
18403 4388 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11833 11249 UNINET, MX
9808 10408 10266 CHINAMOBILE-CN China Mobile Communications Grou
12479 7756 7611 UNI2-AS, ES
7545 6203 5554 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4852 4776 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5468 4509 COGENT-174, US
18403 4388 4363 FPT-AS-AP FPT Telecom Company, VN
45899 4172 4116 VNPT-AS-VN VNPT Corp, VN
7155 4188 4101 VIASAT-SP-BACKBONE, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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/Guam/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
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US
23.158.216.0/24 Origin: 204535 PIGGYTARO-DATA, CA
23.158.216.0/24 Transit: 22427 GNET-AS, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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 /8:16 /9:16 /10:41 /11:93 /12:304
/13:586 /14:1230 /15:2188 /16:14075 /17:8514 /18:14510
/19:25281 /20:45650 /21:53011 /22:113687 /23:103785 /24:612324
/25:111 /26:107 /27:101 /28:20 /29:73 /30:10
/31:0 /32:288
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6689 7756 UNI2-AS, ES
8151 6035 11833 UNINET, MX
11492 3528 4675 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3418 3623 SHAW, CA
7155 3134 4188 VIASAT-SP-BACKBONE, US
22773 2518 3380 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2339 12949 AMAZON-02, US
30036 2213 2553 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2185 3523 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2387 2:1651 3:598 4:12 5:4632 6:162
7:6 8:1564 9:1 11:172 12:1372 13:347
14:2568 15:351 16:279 17:366 18:919 20:477
21:4 22:188 23:7339 24:3031 25:2 27:2806
29:19 31:3290 32:41 34:83 35:208 36:2421
37:4669 38:10127 39:905 40:154 41:4315 42:2006
43:2667 44:355 45:18565 46:5058 47:308 49:2000
50:1888 51:590 52:1557 54:301 55:1070 56:9
57:257 58:2313 59:1292 60:1195 61:2904 62:2931
63:1843 64:5507 65:2182 66:4628 67:3007 68:1116
69:3967 70:1110 71:623 72:2856 74:2812 75:1656
76:612 77:2699 78:1860 79:1752 80:2232 81:2038
82:2856 83:1423 84:1825 85:3376 86:1136 87:2425
88:1283 89:4330 90:784 91:8347 92:2857 93:2893
94:4037 95:4268 96:1426 97:315 98:992 99:738
100:71 101:1320 102:3810 103:32579 104:4812 105:1097
106:1003 107:2600 108:1209 109:4164 110:2236 111:3348
112:2063 113:1845 114:1959 115:2212 116:2073 117:2797
118:2907 119:1982 120:1948 121:1440 122:2780 123:2226
124:1706 125:2929 126:88 128:1637 129:979 130:1297
131:1890 132:784 133:451 134:1530 135:330 136:1278
137:1245 138:2904 139:1676 140:1571 141:1489 142:1819
143:1638 144:1049 145:480 146:2170 147:2102 148:2619
149:2971 150:1256 151:2032 152:2101 153:571 154:8173
155:1619 156:3314 157:1899 158:1273 159:2430 160:3569
161:1956 162:3713 163:1941 164:1706 165:2215 166:1417
167:1886 168:4055 169:795 170:5092 171:1012 172:4465
173:3223 174:910 175:1316 176:3713 177:4764 178:3832
179:2349 180:2664 181:4036 182:3396 183:2082 184:2295
185:21602 186:5119 187:4390 188:4232 189:4201 190:9626
191:1507 192:11180 193:9450 194:7918 195:5668 196:3271
197:3769 198:6109 199:8411 200:8184 201:6284 202:10856
203:10840 204:4525 205:3643 206:4639 207:3484 208:4212
209:5150 210:4883 211:2725 212:4552 213:3757 214:1058
215:48 216:6593 217:3270 218:1392 219:576 220:2104
221:1058 222:971 223:2341
End of report
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