[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jun 30 21:31:17 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Mon 30 Jun, 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: 1021932
Prefixes after maximum aggregation (per Origin AS): 383185
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 484810
Number of IPv4 prefixes with a valid ROA: 570477
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 451436
Total ASes present in the Internet Routing Table: 77100
Prefixes per ASN: 13.25
Origin-only ASes present in the Internet Routing Table: 65959
Origin ASes announcing only one prefix: 26508
Transit ASes present in the Internet Routing Table: 11141
Transit-only ASes present in the Internet Routing Table: 573
Paths with bogon ASNs present in the IPv4 Routing Table: 64
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: 1097
Number of instances of unregistered ASNs: 1133
Number of 32-bit ASNs allocated by the RIRs: 46719
Number of 32-bit ASNs visible in the Routing Table: 38519
Prefixes from 32-bit ASNs in the Routing Table: 212643
Number of bogon 32-bit ASNs visible in the Routing Table: 86
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 303
Number of addresses announced to Internet: 3111325761
Equivalent to 185 /8s, 115 /16s and 16 /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: 334540
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 273675
Total APNIC prefixes after maximum aggregation: 78575
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 264426
Unique aggregates announced from the APNIC address blocks: 104919
APNIC Region origin ASes present in the Internet Routing Table: 14755
APNIC Prefixes per ASN: 17.92
APNIC Region origin ASes announcing only one prefix: 4459
APNIC Region transit ASes present in the Internet Routing Table: 1995
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: 10215
Number of APNIC addresses announced to Internet: 754430016
Equivalent to 44 /8s, 247 /16s and 176 /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: 295070
Total ARIN prefixes after maximum aggregation: 131475
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 296304
Unique aggregates announced from the ARIN address blocks: 139775
ARIN Region origin ASes present in the Internet Routing Table: 19236
ARIN Prefixes per ASN: 15.40
ARIN Region origin ASes announcing only one prefix: 7024
ARIN Region transit ASes present in the Internet Routing Table: 2004
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: 5239
Number of ARIN addresses announced to Internet: 1349415424
Equivalent to 80 /8s, 110 /16s and 114 /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: 282176
Total RIPE prefixes after maximum aggregation: 135683
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 281121
Unique aggregates announced from the RIPE address blocks: 176608
RIPE Region origin ASes present in the Internet Routing Table: 28974
RIPE Prefixes per ASN: 9.70
RIPE Region origin ASes announcing only one prefix: 12020
RIPE Region transit ASes present in the Internet Routing Table: 4011
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12550
Number of RIPE addresses announced to Internet: 731250113
Equivalent to 43 /8s, 149 /16s and 253 /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: 132555
Total LACNIC prefixes after maximum aggregation: 30014
LACNIC Deaggregation factor: 4.42
Prefixes being announced from the LACNIC address blocks: 128955
Unique aggregates announced from the LACNIC address blocks: 49379
LACNIC Region origin ASes present in the Internet Routing Table: 11282
LACNIC Prefixes per ASN: 11.43
LACNIC Region origin ASes announcing only one prefix: 2353
LACNIC Region transit ASes present in the Internet Routing Table: 2543
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9228
Number of LACNIC addresses announced to Internet: 170907456
Equivalent to 10 /8s, 47 /16s and 215 /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: 37359
Total AfriNIC prefixes after maximum aggregation: 6712
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 50823
Unique aggregates announced from the AfriNIC address blocks: 13852
AfriNIC Region origin ASes present in the Internet Routing Table: 1923
AfriNIC Prefixes per ASN: 26.43
AfriNIC Region origin ASes announcing only one prefix: 652
AfriNIC Region transit ASes present in the Internet Routing Table: 384
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1287
Number of AfriNIC addresses announced to Internet: 105123584
Equivalent to 6 /8s, 68 /16s and 15 /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 11562 8919 171 CHINAMOBILE-CN China Mobile Communication
7545 6114 838 616 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4377 1874 56 VNPT-AS-VN VNPT Corp, VN
18403 4355 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4351 535 314 BBIL-AP BHARTI Airtel Ltd., IN
7552 3937 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3700 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2892 857 527 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2426 832 220 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 13577 40947 5201 AMAZON-02, US
174 5281 8769 864 COGENT-174, US
11492 4781 317 604 CABLEONE, US
7155 3871 287 89 VIASAT-SP-BACKBONE, US
6327 3637 1320 82 SHAW, CA
22773 3343 3016 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3227 54767 2478 DNIC-AS-00749, US
396982 3192 3854 429 GOOGLE-CLOUD-PLATFORM, US
16625 2985 1250 2217 AKAMAI-AS, US
4155 2838 215 1725 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 7673 1713 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3963 3395 139 AKAMAI-ASN1, NL
9009 3774 351 2100 M247, RO
12389 3123 2305 887 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2416 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2401 361 581 TELLCOM-AS, TR
212238 2330 169 1698 CDNEXT, GB
8452 1624 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 12266 3256 576 UNINET, MX
10620 3506 481 1018 Telmex Colombia S.A., CO
13999 2539 538 355 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1372 2436 260 Claro NXT Telecomunicacoes Ltda, BR
3816 1344 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1196 371 22 Telefonica del Peru S.A.A., PE
11664 1183 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1065 68 370 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1055 2487 55 TIM SA, BR
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 1823 660 28 RAYA-AS, EG
24863 1621 389 17 LINKdotNET-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1060 520 44 Vodafone-, EG
20011 603 168 245 INTERNET-SOLUTIONS, ZA
36914 577 82 3 KENET-AS, KE
15399 541 57 60 WANANCHI-, 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 13577 40947 5201 AMAZON-02, US
8151 12266 3256 576 UNINET, MX
9808 11562 8919 171 CHINAMOBILE-CN China Mobile Communication
12479 7673 1713 148 UNI2-AS, ES
7545 6114 838 616 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5281 8769 864 COGENT-174, US
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4781 317 604 CABLEONE, US
45899 4377 1874 56 VNPT-AS-VN VNPT Corp, 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 12266 11690 UNINET, MX
9808 11562 11391 CHINAMOBILE-CN China Mobile Communications Grou
12479 7673 7525 UNI2-AS, ES
7545 6114 5498 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 5281 4417 COGENT-174, US
18403 4355 4330 FPT-AS-AP FPT Telecom Company, VN
45899 4377 4321 VNPT-AS-VN VNPT Corp, VN
11492 4781 4177 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 /12:300
/13:586 /14:1214 /15:2172 /16:13933 /17:8522 /18:14391
/19:25462 /20:46295 /21:53804 /22:114926 /23:109193 /24:630232
/25:128 /26:112 /27:99 /28:19 /29:75 /30:7
/31:0 /32:299
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6597 7673 UNI2-AS, ES
8151 6457 12266 UNINET, MX
11492 3577 4781 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3431 3637 SHAW, CA
7155 2829 3871 VIASAT-SP-BACKBONE, US
22773 2496 3343 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2347 13577 AMAZON-02, US
30036 2259 2600 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2193 3506 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)
----------------------------------------------
1:2447 2:1622 3:817 4:12 5:5043 6:161
7:6 8:1603 9:1 11:172 12:1341 13:447
14:2609 15:364 16:285 17:383 18:915 20:581
21:4 22:188 23:7660 24:2820 25:2 27:2842
29:19 31:3442 32:47 33:1 34:84 35:259
36:3212 37:4640 38:10457 39:915 40:208 41:4473
42:1919 43:2756 44:380 45:19501 46:5243 47:346
49:1955 50:1893 51:592 52:1558 54:321 55:1096
56:11 57:277 58:2319 59:1333 60:1204 61:3172
62:3041 63:1813 64:5546 65:2196 66:4782 67:3121
68:1100 69:4013 70:1055 71:630 72:2947 74:2821
75:1526 76:608 77:2863 78:1889 79:1754 80:2245
81:2101 82:3185 83:1469 84:1888 85:3464 86:1183
87:2416 88:1373 89:4436 90:778 91:8487 92:2806
93:2970 94:4178 95:4414 96:1498 97:309 98:960
99:683 100:72 101:1448 102:4296 103:32855 104:5221
105:1186 106:985 107:2651 108:1262 109:4210 110:2291
111:3315 112:2169 113:1895 114:2021 115:2289 116:2151
117:2598 118:2969 119:2015 120:2153 121:1459 122:2934
123:2643 124:1759 125:2925 126:93 128:1690 129:970
130:1331 131:2140 132:785 133:451 134:1566 135:391
136:1356 137:1265 138:3017 139:1670 140:1646 141:1518
142:1939 143:1982 144:1173 145:564 146:2199 147:2114
148:2717 149:2991 150:1291 151:2111 152:2110 153:590
154:8095 155:1776 156:3159 157:1934 158:1324 159:2510
160:3690 161:1872 162:3906 163:2247 164:1896 165:2092
166:1513 167:2015 168:4173 169:797 170:5383 171:1022
172:4447 173:3384 174:913 175:1353 176:3817 177:5396
178:4003 179:2472 180:2718 181:4263 182:3511 183:2216
184:2119 185:21906 186:5532 187:4885 188:4424 189:4530
190:9873 191:1624 192:11341 193:9538 194:8025 195:5773
196:3423 197:3413 198:6122 199:8571 200:8686 201:6517
202:10969 203:10938 204:4582 205:3631 206:4514 207:3557
208:4300 209:5176 210:4989 211:2766 212:4648 213:3837
214:1013 215:46 216:6821 217:3395 218:1435 219:609
220:2144 221:1161 222:977 223:2577
End of report
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