[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jul 8 21:31:22 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Tue 08 Jul, 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: 1019418
Prefixes after maximum aggregation (per Origin AS): 383081
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 485411
Number of IPv4 prefixes with a valid ROA: 572538
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 446861
Total ASes present in the Internet Routing Table: 77138
Prefixes per ASN: 13.22
Origin-only ASes present in the Internet Routing Table: 65966
Origin ASes announcing only one prefix: 26515
Transit ASes present in the Internet Routing Table: 11172
Transit-only ASes present in the Internet Routing Table: 581
Paths with bogon ASNs present in the IPv4 Routing Table: 62
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 80
Max AS path prepend of ASN (133647) 73
Prefixes from unregistered ASNs in the Routing Table: 1081
Number of instances of unregistered ASNs: 1116
Number of 32-bit ASNs allocated by the RIRs: 46788
Number of 32-bit ASNs visible in the Routing Table: 38566
Prefixes from 32-bit ASNs in the Routing Table: 213451
Number of bogon 32-bit ASNs visible in the Routing Table: 84
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 283
Number of addresses announced to Internet: 3110229057
Equivalent to 185 /8s, 98 /16s and 84 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
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: 334048
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 274456
Total APNIC prefixes after maximum aggregation: 78521
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 265111
Unique aggregates announced from the APNIC address blocks: 105076
APNIC Region origin ASes present in the Internet Routing Table: 14794
APNIC Prefixes per ASN: 17.92
APNIC Region origin ASes announcing only one prefix: 4478
APNIC Region transit ASes present in the Internet Routing Table: 2011
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 80
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10257
Number of APNIC addresses announced to Internet: 754559296
Equivalent to 44 /8s, 249 /16s and 169 /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: 295337
Total ARIN prefixes after maximum aggregation: 131752
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 296694
Unique aggregates announced from the ARIN address blocks: 140510
ARIN Region origin ASes present in the Internet Routing Table: 19244
ARIN Prefixes per ASN: 15.42
ARIN Region origin ASes announcing only one prefix: 7024
ARIN Region transit ASes present in the Internet Routing Table: 2013
Average ARIN Region AS path length visible: 4.9
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5241
Number of ARIN addresses announced to Internet: 1349268992
Equivalent to 80 /8s, 108 /16s and 54 /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: 282331
Total RIPE prefixes after maximum aggregation: 135752
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 281340
Unique aggregates announced from the RIPE address blocks: 176762
RIPE Region origin ASes present in the Internet Routing Table: 28965
RIPE Prefixes per ASN: 9.71
RIPE Region origin ASes announcing only one prefix: 12006
RIPE Region transit ASes present in the Internet Routing Table: 4012
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 50
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12548
Number of RIPE addresses announced to Internet: 731370433
Equivalent to 43 /8s, 151 /16s and 211 /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: 132758
Total LACNIC prefixes after maximum aggregation: 29683
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 129102
Unique aggregates announced from the LACNIC address blocks: 49004
LACNIC Region origin ASes present in the Internet Routing Table: 11279
LACNIC Prefixes per ASN: 11.45
LACNIC Region origin ASes announcing only one prefix: 2348
LACNIC Region transit ASes present in the Internet Routing Table: 2547
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9229
Number of LACNIC addresses announced to Internet: 171201344
Equivalent to 10 /8s, 52 /16s and 83 /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: 33455
Total AfriNIC prefixes after maximum aggregation: 6662
AfriNIC Deaggregation factor: 5.02
Prefixes being announced from the AfriNIC address blocks: 46888
Unique aggregates announced from the AfriNIC address blocks: 13795
AfriNIC Region origin ASes present in the Internet Routing Table: 1924
AfriNIC Prefixes per ASN: 24.37
AfriNIC Region origin ASes announcing only one prefix: 659
AfriNIC Region transit ASes present in the Internet Routing Table: 388
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1291
Number of AfriNIC addresses announced to Internet: 103641088
Equivalent to 6 /8s, 45 /16s and 112 /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 11891 8919 170 CHINAMOBILE-CN China Mobile Communication
7545 6136 839 613 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4408 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4379 1874 55 VNPT-AS-VN VNPT Corp, VN
9498 4361 536 314 BBIL-AP BHARTI Airtel Ltd., IN
7552 3942 1332 28 VIETEL-AS-AP Viettel Group, VN
7713 3704 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2899 862 526 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2720 832 219 CMNET-JIANGSU-AP China Mobile communicati
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 13542 40955 5226 AMAZON-02, US
174 5286 8771 864 COGENT-174, US
11492 4787 317 605 CABLEONE, US
7155 3871 287 89 VIASAT-SP-BACKBONE, US
6327 3637 1320 82 SHAW, CA
22773 3340 3018 166 ASN-CXA-ALL-CCI-22773-RDC, US
749 3226 54767 2477 DNIC-AS-00749, US
396982 3193 3854 430 GOOGLE-CLOUD-PLATFORM, US
16625 2982 1250 2213 AKAMAI-AS, US
4155 2838 215 1736 USDA-1, 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 7666 1713 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3966 3396 140 AKAMAI-ASN1, NL
9009 3794 361 2113 M247, RO
12389 3125 2305 883 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2402 361 582 TELLCOM-AS, TR
5384 2381 585 29 EMIRATES-INTERNET Emirates Internet, AE
212238 2352 168 1720 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1563 1852 14 TE-AS TE-AS, EG
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 12315 3255 575 UNINET, MX
10620 3509 481 1020 Telmex Colombia S.A., CO
13999 2541 538 355 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1369 2435 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1344 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1195 371 22 Telefonica del Peru S.A.A., PE
11664 1168 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1061 67 370 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1023 373 162 Axtel, S.A.B. de C.V., MX
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
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 770 522 45 Vodafone-, EG
36992 707 1405 195 ETISALAT-MISR, EG
24835 683 633 33 RAYA-AS, EG
20011 603 168 245 INTERNET-SOLUTIONS, ZA
37069 594 866 19 MOBINIL, EG
36914 575 82 3 KENET-AS, KE
15399 541 57 60 WANANCHI-, KE
37457 537 316 32 Telkom-Internet, ZA
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 13542 40955 5226 AMAZON-02, US
8151 12315 3255 575 UNINET, MX
9808 11891 8919 170 CHINAMOBILE-CN China Mobile Communication
12479 7666 1713 148 UNI2-AS, ES
7545 6136 839 613 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5286 8771 864 COGENT-174, US
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4787 317 605 CABLEONE, US
18403 4408 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 12315 11740 UNINET, MX
9808 11891 11721 CHINAMOBILE-CN China Mobile Communications Grou
12479 7666 7518 UNI2-AS, ES
7545 6136 5523 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4811 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5286 4422 COGENT-174, US
18403 4408 4383 FPT-AS-AP FPT Telecom Company, VN
45899 4379 4324 VNPT-AS-VN VNPT Corp, VN
11492 4787 4182 CABLEONE, 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
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
395195 UNALLOCATED 8.38.115.0/24 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
23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA
23.142.24.0/24 Transit: 64236 UNREAL-SERVERS, US
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, 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 /9:14 /10:41 /11:92 /12:298
/13:581 /14:1207 /15:2167 /16:13883 /17:8518 /18:14323
/19:25360 /20:45605 /21:53530 /22:113193 /23:109085 /24:630759
/25:132 /26:112 /27:99 /28:19 /29:74 /30:8
/31:0 /32:302
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6590 7666 UNI2-AS, ES
8151 6509 12315 UNINET, MX
11492 3581 4787 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3433 3637 SHAW, CA
7155 2829 3871 VIASAT-SP-BACKBONE, US
22773 2492 3340 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2321 13542 AMAZON-02, US
30036 2266 2607 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2196 3509 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)
----------------------------------------------
1:2466 2:1588 3:819 4:12 5:5110 6:162
7:6 8:1590 9:1 11:172 12:1343 13:451
14:2620 15:363 16:285 17:385 18:895 20:582
21:4 22:188 23:7721 24:2820 25:2 27:2851
29:19 31:3469 32:47 33:1 34:84 35:260
36:3507 37:4643 38:10528 39:917 40:236 41:4159
42:1931 43:2777 44:377 45:19421 46:5210 47:349
49:1914 50:1895 51:588 52:1551 54:320 55:1104
56:11 57:278 58:2299 59:1367 60:1206 61:3177
62:2964 63:1812 64:5583 65:2196 66:4793 67:3131
68:1099 69:4031 70:1050 71:628 72:2949 74:2818
75:1523 76:607 77:2852 78:1903 79:1738 80:2233
81:2100 82:3172 83:1501 84:1836 85:3465 86:1181
87:2420 88:1373 89:4458 90:777 91:8527 92:2818
93:2988 94:4197 95:4433 96:1505 97:310 98:960
99:692 100:72 101:1461 102:4291 103:32847 104:5229
105:1169 106:986 107:2638 108:1266 109:4250 110:2296
111:3333 112:2249 113:1899 114:1992 115:2265 116:2146
117:2603 118:3032 119:2034 120:2195 121:1409 122:2934
123:2706 124:1768 125:2933 126:91 128:1665 129:979
130:1326 131:2123 132:792 133:450 134:1586 135:392
136:1392 137:1273 138:3023 139:1666 140:1651 141:1510
142:1921 143:1988 144:1171 145:563 146:2199 147:2109
148:2721 149:3024 150:1252 151:2217 152:2096 153:590
154:8050 155:1794 156:3249 157:1943 158:1334 159:2514
160:3699 161:1898 162:3897 163:2251 164:1904 165:2113
166:1506 167:2033 168:4185 169:793 170:5381 171:1017
172:4435 173:3388 174:920 175:1347 176:3820 177:5411
178:4028 179:2486 180:2681 181:4257 182:3527 183:2245
184:2122 185:21829 186:5546 187:4919 188:4432 189:4537
190:9869 191:1570 192:11351 193:9529 194:7970 195:5780
196:3366 197:3296 198:6125 199:8581 200:8672 201:6504
202:10956 203:10951 204:4585 205:3641 206:4536 207:3550
208:4312 209:5165 210:4987 211:2791 212:4636 213:3828
214:1024 215:46 216:6837 217:3342 218:1431 219:610
220:2149 221:1181 222:966 223:2654
End of report
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