[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Apr 23 21:31:04 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Wed 23 Apr, 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: 1001448
Prefixes after maximum aggregation (per Origin AS): 377637
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 478590
Number of IPv4 prefixes with a valid ROA: 551004
Number of IPv4 prefixes with an invalid ROA: 31
Number of IPv4 prefixes with no ROA: 450412
Total ASes present in the Internet Routing Table: 76928
Prefixes per ASN: 13.02
Origin-only ASes present in the Internet Routing Table: 65876
Origin ASes announcing only one prefix: 26868
Transit ASes present in the Internet Routing Table: 11052
Transit-only ASes present in the Internet Routing Table: 550
Paths with bogon ASNs present in the IPv4 Routing Table: 50
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1056
Number of instances of unregistered ASNs: 1058
Number of 32-bit ASNs allocated by the RIRs: 46254
Number of 32-bit ASNs visible in the Routing Table: 38214
Prefixes from 32-bit ASNs in the Routing Table: 204356
Number of bogon 32-bit ASNs visible in the Routing Table: 10
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 351
Number of addresses announced to Internet: 3111736320
Equivalent to 185 /8s, 121 /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: 326198
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 268512
Total APNIC prefixes after maximum aggregation: 77416
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 260194
Unique aggregates announced from the APNIC address blocks: 103315
APNIC Region origin ASes present in the Internet Routing Table: 14714
APNIC Prefixes per ASN: 17.68
APNIC Region origin ASes announcing only one prefix: 4473
APNIC Region transit ASes present in the Internet Routing Table: 2000
Average APNIC Region AS path length visible: 5.5
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10160
Number of APNIC addresses announced to Internet: 753797696
Equivalent to 44 /8s, 238 /16s and 10 /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: 292528
Total ARIN prefixes after maximum aggregation: 129564
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 293454
Unique aggregates announced from the ARIN address blocks: 138559
ARIN Region origin ASes present in the Internet Routing Table: 19246
ARIN Prefixes per ASN: 15.25
ARIN Region origin ASes announcing only one prefix: 7036
ARIN Region transit ASes present in the Internet Routing Table: 1989
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: 5195
Number of ARIN addresses announced to Internet: 1349096448
Equivalent to 80 /8s, 105 /16s and 148 /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: 277300
Total RIPE prefixes after maximum aggregation: 133800
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 275165
Unique aggregates announced from the RIPE address blocks: 173788
RIPE Region origin ASes present in the Internet Routing Table: 28912
RIPE Prefixes per ASN: 9.52
RIPE Region origin ASes announcing only one prefix: 12035
RIPE Region transit ASes present in the Internet Routing Table: 3992
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12410
Number of RIPE addresses announced to Internet: 731857024
Equivalent to 43 /8s, 159 /16s and 64 /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: 125721
Total LACNIC prefixes after maximum aggregation: 29443
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 122272
Unique aggregates announced from the LACNIC address blocks: 48863
LACNIC Region origin ASes present in the Internet Routing Table: 11232
LACNIC Prefixes per ASN: 10.89
LACNIC Region origin ASes announcing only one prefix: 2657
LACNIC Region transit ASes present in the Internet Routing Table: 2483
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9176
Number of LACNIC addresses announced to Internet: 171758656
Equivalent to 10 /8s, 60 /16s and 212 /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: 36331
Total AfriNIC prefixes after maximum aggregation: 6788
AfriNIC Deaggregation factor: 5.35
Prefixes being announced from the AfriNIC address blocks: 50012
Unique aggregates announced from the AfriNIC address blocks: 13787
AfriNIC Region origin ASes present in the Internet Routing Table: 1908
AfriNIC Prefixes per ASN: 26.21
AfriNIC Region origin ASes announcing only one prefix: 667
AfriNIC Region transit ASes present in the Internet Routing Table: 379
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1273
Number of AfriNIC addresses announced to Internet: 105048320
Equivalent to 6 /8s, 66 /16s and 233 /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 10438 8913 148 CHINAMOBILE-CN China Mobile Communication
7545 6209 843 651 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4354 1874 55 VNPT-AS-VN VNPT Corp, VN
18403 4263 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4224 530 273 BBIL-AP BHARTI Airtel Ltd., IN
7552 3947 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3676 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2857 851 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2197 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 13265 39710 4116 AMAZON-02, US
174 5484 8760 940 COGENT-174, US
11492 4696 312 586 CABLEONE, US
7155 3873 287 89 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3393 3017 180 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54879 2505 DNIC-AS-00749, US
16625 2999 1257 2215 AKAMAI-AS, US
396982 2963 3651 471 GOOGLE-CLOUD-PLATFORM, US
36352 2719 224 835 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 7724 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3955 3396 141 AKAMAI-ASN1, NL
9009 3771 326 1962 M247, RO
12389 3073 2302 885 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2415 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2362 360 584 TELLCOM-AS, TR
212238 2105 150 1545 CDNEXT, GB
8452 1640 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 11971 3244 597 UNINET, MX
10620 3516 485 994 Telmex Colombia S.A., CO
13999 2508 539 364 Mega Cable, S.A. de C.V., MX
11830 1991 369 64 Instituto Costarricense de Electricidad y
28573 1357 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1331 784 204 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1189 371 21 Telefonica del Peru S.A.A., PE
11664 1093 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1055 67 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1040 374 163 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
24835 1743 607 31 RAYA-AS, EG
24863 1650 389 16 LINKdotNET-AS, EG
29571 1589 102 22 ORANGE-COTE-IVOIRE, CI
36992 1433 1518 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1020 521 42 Vodafone-, EG
20011 981 185 285 INTERNET-SOLUTIONS, ZA
37069 932 1099 15 MOBINIL, EG
6713 546 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 13265 39710 4116 AMAZON-02, US
8151 11971 3244 597 UNINET, MX
9808 10438 8913 148 CHINAMOBILE-CN China Mobile Communication
12479 7724 1714 145 UNI2-AS, ES
7545 6209 843 651 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5484 8760 940 COGENT-174, US
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4696 312 586 CABLEONE, US
45899 4354 1874 55 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 11971 11374 UNINET, MX
9808 10438 10290 CHINAMOBILE-CN China Mobile Communications Grou
12479 7724 7579 UNI2-AS, ES
7545 6209 5558 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4776 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5484 4544 COGENT-174, US
45899 4354 4299 VNPT-AS-VN VNPT Corp, VN
18403 4263 4238 FPT-AS-AP FPT Telecom Company, VN
11492 4696 4110 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
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 RESERVED, ZZ
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 /12:303
/13:584 /14:1234 /15:2180 /16:14038 /17:8517 /18:14536
/19:25432 /20:45663 /21:53163 /22:113991 /23:104948 /24:615971
/25:113 /26:107 /27:101 /28:18 /29:75 /30:10
/31:0 /32:298
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6644 7724 UNI2-AS, ES
8151 6173 11971 UNINET, MX
11492 3531 4696 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2831 3873 VIASAT-SP-BACKBONE, US
22773 2532 3393 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2364 13265 AMAZON-02, US
30036 2225 2565 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2182 3516 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)
----------------------------------------------
1:2393 2:1657 3:619 4:11 5:4707 6:162
7:6 8:1572 9:1 11:172 12:1372 13:357
14:2585 15:352 16:283 17:372 18:923 20:526
21:4 22:188 23:7474 24:2807 25:2 27:2806
29:19 31:3303 32:40 34:84 35:208 36:2423
37:4706 38:10132 39:912 40:166 41:4347 42:1923
43:2681 44:377 45:18771 46:5080 47:312 49:1950
50:1897 51:590 52:1559 54:298 55:1093 56:11
57:259 58:2313 59:1357 60:1199 61:3138 62:2953
63:1834 64:5510 65:2192 66:4648 67:3064 68:1115
69:3934 70:1061 71:624 72:2833 74:2797 75:1612
76:615 77:2728 78:1881 79:1760 80:2242 81:2052
82:3190 83:1467 84:1859 85:3411 86:1146 87:2417
88:1281 89:4327 90:787 91:8345 92:2784 93:2897
94:4177 95:4348 96:1446 97:313 98:995 99:667
100:72 101:1410 102:3919 103:32692 104:4814 105:1185
106:985 107:2626 108:1206 109:4126 110:2275 111:3366
112:2075 113:1854 114:1982 115:2270 116:2089 117:2787
118:2934 119:2018 120:1946 121:1440 122:2899 123:2490
124:1705 125:2908 126:91 128:1652 129:977 130:1303
131:1942 132:781 133:451 134:1539 135:332 136:1309
137:1258 138:2954 139:1695 140:1596 141:1493 142:1903
143:1651 144:1076 145:514 146:2169 147:2116 148:2668
149:3010 150:1257 151:1764 152:2099 153:569 154:8301
155:1635 156:3215 157:1886 158:1287 159:2443 160:3596
161:1921 162:3757 163:2096 164:1711 165:2202 166:1454
167:1887 168:4124 169:783 170:5048 171:1014 172:4476
173:3257 174:904 175:1328 176:3682 177:4827 178:3729
179:2350 180:2677 181:4086 182:3408 183:2061 184:2122
185:21625 186:5200 187:4501 188:4218 189:4281 190:9694
191:1515 192:11277 193:9470 194:7923 195:5651 196:3312
197:3689 198:6126 199:8491 200:8264 201:6338 202:10971
203:10880 204:4533 205:3659 206:4654 207:3483 208:4246
209:5160 210:4908 211:2745 212:4573 213:3790 214:1026
215:48 216:6646 217:3308 218:1395 219:577 220:2093
221:1060 222:975 223:2346
End of report
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