[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jun 18 21:31:10 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Wed 18 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: 1014394
Prefixes after maximum aggregation (per Origin AS): 381834
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 482937
Number of IPv4 prefixes with a valid ROA: 564825
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 449551
Total ASes present in the Internet Routing Table: 77062
Prefixes per ASN: 13.16
Origin-only ASes present in the Internet Routing Table: 65954
Origin ASes announcing only one prefix: 26692
Transit ASes present in the Internet Routing Table: 11108
Transit-only ASes present in the Internet Routing Table: 569
Paths with bogon ASNs present in the IPv4 Routing Table: 58
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: 1112
Number of instances of unregistered ASNs: 1144
Number of 32-bit ASNs allocated by the RIRs: 46679
Number of 32-bit ASNs visible in the Routing Table: 38451
Prefixes from 32-bit ASNs in the Routing Table: 209861
Number of bogon 32-bit ASNs visible in the Routing Table: 80
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 303
Number of addresses announced to Internet: 3111473728
Equivalent to 185 /8s, 117 /16s and 82 /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: 331382
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 271967
Total APNIC prefixes after maximum aggregation: 78177
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 263405
Unique aggregates announced from the APNIC address blocks: 104737
APNIC Region origin ASes present in the Internet Routing Table: 14739
APNIC Prefixes per ASN: 17.87
APNIC Region origin ASes announcing only one prefix: 4462
APNIC Region transit ASes present in the Internet Routing Table: 1999
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: 10195
Number of APNIC addresses announced to Internet: 754313024
Equivalent to 44 /8s, 245 /16s and 231 /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: 293982
Total ARIN prefixes after maximum aggregation: 131293
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295609
Unique aggregates announced from the ARIN address blocks: 139522
ARIN Region origin ASes present in the Internet Routing Table: 19242
ARIN Prefixes per ASN: 15.36
ARIN Region origin ASes announcing only one prefix: 7026
ARIN Region transit ASes present in the Internet Routing Table: 1996
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5238
Number of ARIN addresses announced to Internet: 1349630208
Equivalent to 80 /8s, 113 /16s and 185 /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: 280768
Total RIPE prefixes after maximum aggregation: 135076
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 279463
Unique aggregates announced from the RIPE address blocks: 175900
RIPE Region origin ASes present in the Internet Routing Table: 28956
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12041
RIPE Region transit ASes present in the Internet Routing Table: 4025
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: 12519
Number of RIPE addresses announced to Internet: 731105216
Equivalent to 43 /8s, 147 /16s and 199 /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: 130072
Total LACNIC prefixes after maximum aggregation: 29877
LACNIC Deaggregation factor: 4.35
Prefixes being announced from the LACNIC address blocks: 126458
Unique aggregates announced from the LACNIC address blocks: 48898
LACNIC Region origin ASes present in the Internet Routing Table: 11266
LACNIC Prefixes per ASN: 11.22
LACNIC Region origin ASes announcing only one prefix: 2492
LACNIC Region transit ASes present in the Internet Routing Table: 2517
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9210
Number of LACNIC addresses announced to Internet: 171298368
Equivalent to 10 /8s, 53 /16s and 206 /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: 36493
Total AfriNIC prefixes after maximum aggregation: 6662
AfriNIC Deaggregation factor: 5.48
Prefixes being announced from the AfriNIC address blocks: 49156
Unique aggregates announced from the AfriNIC address blocks: 13604
AfriNIC Region origin ASes present in the Internet Routing Table: 1925
AfriNIC Prefixes per ASN: 25.54
AfriNIC Region origin ASes announcing only one prefix: 671
AfriNIC Region transit ASes present in the Internet Routing Table: 380
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1289
Number of AfriNIC addresses announced to Internet: 104968192
Equivalent to 6 /8s, 65 /16s and 176 /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 11371 8919 162 CHINAMOBILE-CN China Mobile Communication
7545 6179 846 640 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4885 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4456 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4396 1874 56 VNPT-AS-VN VNPT Corp, VN
9498 4331 535 311 BBIL-AP BHARTI Airtel Ltd., IN
7552 3947 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3696 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2887 856 530 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2323 831 217 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 13688 40936 5241 AMAZON-02, US
174 5368 8744 872 COGENT-174, US
11492 4772 316 600 CABLEONE, US
7155 3871 287 89 VIASAT-SP-BACKBONE, US
6327 3636 1320 81 SHAW, CA
22773 3346 3016 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3227 54767 2478 DNIC-AS-00749, US
396982 3188 3854 426 GOOGLE-CLOUD-PLATFORM, US
16625 3021 1260 2227 AKAMAI-AS, US
36352 2816 230 846 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 7678 1713 148 UNI2-AS, ES
39891 4780 291 66 ALJAWWALSTC-AS, SA
20940 3969 3395 139 AKAMAI-ASN1, NL
9009 3891 358 2092 M247, RO
12389 3114 2304 886 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2417 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2402 361 576 TELLCOM-AS, TR
212238 2302 169 1685 CDNEXT, GB
8452 1625 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 12183 3256 574 UNINET, MX
10620 3502 481 1019 Telmex Colombia S.A., CO
13999 2533 537 353 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad y
28573 1372 2436 260 Claro NXT Telecomunicacoes Ltda, BR
3816 1340 787 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1202 371 22 Telefonica del Peru S.A.A., PE
22884 1064 68 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
28202 1053 52 9 MASTER SA, BR
26615 1049 2503 52 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 1820 644 27 RAYA-AS, EG
24863 1623 389 17 LINKdotNET-AS, EG
29571 1606 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 1061 520 44 Vodafone-, EG
20011 568 154 212 INTERNET-SOLUTIONS, ZA
36914 566 82 3 KENET-AS, KE
15399 540 57 59 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 13688 40936 5241 AMAZON-02, US
8151 12183 3256 574 UNINET, MX
9808 11371 8919 162 CHINAMOBILE-CN China Mobile Communication
12479 7678 1713 148 UNI2-AS, ES
7545 6179 846 640 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5368 8744 872 COGENT-174, US
4538 4885 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4780 291 66 ALJAWWALSTC-AS, SA
11492 4772 316 600 CABLEONE, US
18403 4456 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 12183 11609 UNINET, MX
9808 11371 11209 CHINAMOBILE-CN China Mobile Communications Grou
12479 7678 7530 UNI2-AS, ES
7545 6179 5539 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4885 4810 ERX-CERNET-BKB China Education and Research Net
39891 4780 4714 ALJAWWALSTC-AS, SA
174 5368 4496 COGENT-174, US
18403 4456 4431 FPT-AS-AP FPT Telecom Company, VN
45899 4396 4340 VNPT-AS-VN VNPT Corp, VN
11492 4772 4172 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
394804 UNALLOCATED 8.33.225.0/24 3356 LEVEL3, 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
23.147.240.0/24 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
23.159.56.0/24 Origin: 174 COGENT-174, US
23.159.56.0/24 Transit: 2914 NTT-DATA-2914, 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 /12:301
/13:585 /14:1214 /15:2172 /16:13970 /17:8506 /18:14334
/19:25421 /20:46135 /21:53506 /22:114518 /23:107211 /24:625621
/25:125 /26:112 /27:98 /28:19 /29:75 /30:8
/31:0 /32:300
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6597 7678 UNI2-AS, ES
8151 6403 12183 UNINET, MX
11492 3568 4772 CABLEONE, US
39891 3489 4780 ALJAWWALSTC-AS, SA
6327 3431 3636 SHAW, CA
7155 2829 3871 VIASAT-SP-BACKBONE, US
22773 2499 3346 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2371 13688 AMAZON-02, US
30036 2253 2594 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2189 3502 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)
----------------------------------------------
1:2446 2:1622 3:826 4:12 5:4884 6:162
7:6 8:1603 9:1 11:172 12:1349 13:458
14:2591 15:362 16:285 17:381 18:922 20:565
21:4 22:188 23:7633 24:2874 25:2 27:2837
29:19 31:3430 32:45 33:1 34:84 35:256
36:3131 37:4640 38:10560 39:915 40:175 41:4391
42:1999 43:2728 44:386 45:19193 46:5214 47:339
49:1971 50:1887 51:591 52:1566 54:323 55:1077
56:11 57:275 58:2328 59:1367 60:1203 61:3162
62:3005 63:1810 64:5504 65:2184 66:4680 67:3075
68:1123 69:3943 70:1072 71:631 72:2858 74:2816
75:1512 76:616 77:2732 78:1886 79:1734 80:2247
81:2053 82:3174 83:1464 84:1886 85:3460 86:1183
87:2400 88:1353 89:4462 90:773 91:8496 92:2806
93:2949 94:4168 95:4382 96:1471 97:311 98:983
99:692 100:73 101:1451 102:4083 103:32822 104:5161
105:1186 106:1049 107:2661 108:1255 109:4170 110:2277
111:3353 112:2168 113:1869 114:2016 115:2238 116:2150
117:2581 118:2947 119:2029 120:2118 121:1456 122:2921
123:2618 124:1727 125:2925 126:93 128:1675 129:967
130:1323 131:2090 132:788 133:450 134:1558 135:389
136:1355 137:1261 138:2995 139:1667 140:1624 141:1505
142:1903 143:1887 144:1180 145:544 146:2205 147:2116
148:2680 149:2977 150:1275 151:1967 152:2089 153:590
154:7635 155:1764 156:2870 157:1926 158:1330 159:2498
160:3629 161:1900 162:3879 163:2237 164:1883 165:2011
166:1498 167:1999 168:4151 169:799 170:5320 171:1031
172:4456 173:3335 174:919 175:1333 176:3792 177:5284
178:3771 179:2446 180:2719 181:4239 182:3488 183:2208
184:2108 185:21787 186:5462 187:4830 188:4430 189:4478
190:9836 191:1900 192:11337 193:9549 194:7993 195:5761
196:3351 197:3261 198:6126 199:8545 200:8537 201:6478
202:10877 203:10984 204:4553 205:3630 206:4525 207:3509
208:4305 209:5157 210:4955 211:2765 212:4657 213:3780
214:1030 215:48 216:6797 217:3354 218:1429 219:599
220:2089 221:1147 222:977 223:2532
End of report
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