[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Wed Apr 30 21:30:49 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Wed 30 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:                             1003294
    Prefixes after maximum aggregation (per Origin AS):          378296
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      478732
    Number of IPv4 prefixes with a valid ROA:                    553338
    Number of IPv4 prefixes with an invalid ROA:                     33
    Number of IPv4 prefixes with no ROA:                         449923
Total ASes present in the Internet Routing Table:                 76944
    Prefixes per ASN:                                             13.04
Origin-only ASes present in the Internet Routing Table:           65866
Origin ASes announcing only one prefix:                           26914
Transit ASes present in the Internet Routing Table:               11078
Transit-only ASes present in the Internet Routing Table:            555
Paths with bogon ASNs present in the IPv4 Routing Table:             54
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1043
    Number of instances of unregistered ASNs:                      1045
Number of 32-bit ASNs allocated by the RIRs:                      46303
Number of 32-bit ASNs visible in the Routing Table:               38236
Prefixes from 32-bit ASNs in the Routing Table:                  204643
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:            348
Number of addresses announced to Internet:                   3111432256
    Equivalent to 185 /8s, 116 /16s and 176 /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:      327181

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   269062
    Total APNIC prefixes after maximum aggregation:               77638
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          260251
    Unique aggregates announced from the APNIC address blocks:   103263
APNIC Region origin ASes present in the Internet Routing Table:   14717
    APNIC Prefixes per ASN:                                       17.68
APNIC Region origin ASes announcing only one prefix:               4479
APNIC Region transit ASes present in the Internet Routing Table:   2001
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10161
Number of APNIC addresses announced to Internet:              753842752
    Equivalent to 44 /8s, 238 /16s and 186 /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:                    292821
    Total ARIN prefixes after maximum aggregation:               129733
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           293940
    Unique aggregates announced from the ARIN address blocks:    138472
ARIN Region origin ASes present in the Internet Routing Table:    19244
    ARIN Prefixes per ASN:                                        15.27
ARIN Region origin ASes announcing only one prefix:                7038
ARIN Region transit ASes present in the Internet Routing Table:    1992
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:    5196
Number of ARIN addresses announced to Internet:              1348888576
    Equivalent to 80 /8s, 102 /16s and 104 /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:                    278015
    Total RIPE prefixes after maximum aggregation:               134052
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           275824
    Unique aggregates announced from the RIPE address blocks:    174012
RIPE Region origin ASes present in the Internet Routing Table:    28926
    RIPE Prefixes per ASN:                                         9.54
RIPE Region origin ASes announcing only one prefix:               12040
RIPE Region transit ASes present in the Internet Routing Table:    4004
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:   12426
Number of RIPE addresses announced to Internet:               731598016
    Equivalent to 43 /8s, 155 /16s and 76 /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:                  125818
    Total LACNIC prefixes after maximum aggregation:              29462
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         122314
    Unique aggregates announced from the LACNIC address blocks:   48788
LACNIC Region origin ASes present in the Internet Routing Table:  11231
    LACNIC Prefixes per ASN:                                      10.89
LACNIC Region origin ASes announcing only one prefix:              2678
LACNIC Region transit ASes present in the Internet Routing Table:  2484
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:             171745856
    Equivalent to 10 /8s, 60 /16s and 162 /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:                  36535
    Total AfriNIC prefixes after maximum aggregation:              6796
    AfriNIC Deaggregation factor:                                  5.38
Prefixes being announced from the AfriNIC address blocks:         50617
    Unique aggregates announced from the AfriNIC address blocks:  13921
AfriNIC Region origin ASes present in the Internet Routing Table:  1917
    AfriNIC Prefixes per ASN:                                     26.40
AfriNIC Region origin ASes announcing only one prefix:              679
AfriNIC Region transit ASes present in the Internet Routing Table:  381
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: 1277
Number of AfriNIC addresses announced to Internet:            105181952
    Equivalent to 6 /8s, 68 /16s and 243 /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       10546       8913     151  CHINAMOBILE-CN China Mobile Communication
  7545        6209        843     650  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4842       4192      75  ERX-CERNET-BKB China Education and Resear
 45899        4360       1874      55  VNPT-AS-VN VNPT Corp, VN
 18403        4247        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4236        531     277  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3948       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3677       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2859        851     535  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2200       1439      87  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       13258      39700    4188  AMAZON-02, US
   174        5601       8756     932  COGENT-174, US
 11492        4702        312     599  CABLEONE, US
  7155        3873        287      89  VIASAT-SP-BACKBONE, US
  6327        3622       1320      81  SHAW, CA
 22773        3396       3033     176  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3253      54863    2504  DNIC-AS-00749, US
 16625        3119       1311    2257  AKAMAI-AS, US
396982        2965       3651     473  GOOGLE-CLOUD-PLATFORM, US
 36352        2749        226     842  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        7703       1714     148  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        4071       3396     140  AKAMAI-ASN1, NL
  9009        3780        326    1967  M247, RO
 12389        3074       2303     886  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2424        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2362        360     584  TELLCOM-AS, TR
212238        2114        150    1556  CDNEXT, GB
  8452        1644       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       12021       3241     592  UNINET, MX
 10620        3520        485     995  Telmex Colombia S.A., CO
 13999        2513        540     362  Mega Cable, S.A. de C.V., MX
 11830        1995        369      64  Instituto Costarricense de Electricidad y
 28573        1359       2438     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1332        784     205  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1192        371      22  Telefonica del Peru S.A.A., PE
 11664        1103        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1057         70     376  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
  6503        1043        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        1744        631      30  RAYA-AS, EG
 24863        1651        389      16  LINKdotNET-AS, EG
 29571        1594        102      22  ORANGE-COTE-IVOIRE, CI
 36992        1431       1518     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1020        521      42  Vodafone-, EG
 20011         980        185     285  INTERNET-SOLUTIONS, ZA
 37069         928       1099      15  MOBINIL, EG
 36914         547         82       3  KENET-AS, KE
 37457         535        316      30  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       13258      39700    4188  AMAZON-02, US
  8151       12021       3241     592  UNINET, MX
  9808       10546       8913     151  CHINAMOBILE-CN China Mobile Communication
 12479        7703       1714     148  UNI2-AS, ES
  7545        6209        843     650  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5601       8756     932  COGENT-174, US
  4538        4842       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4702        312     599  CABLEONE, US
 45899        4360       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       12021        11429  UNINET, MX
  9808       10546        10395  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7703         7555  UNI2-AS, ES
  7545        6209         5559  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4842         4767  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5601         4669  COGENT-174, US
 45899        4360         4305  VNPT-AS-VN VNPT Corp, VN
 18403        4247         4222  FPT-AS-AP FPT Telecom Company, VN
 11492        4702         4103  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      /12:301     
/13:584     /14:1228    /15:2185    /16:14046   /17:8520    /18:14557   
/19:25429   /20:45667   /21:53166   /22:114031  /23:105020  /24:617676  
/25:114     /26:116     /27:102     /28:14      /29:71      /30:4       
/31:0       /32:297     

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6625        7703  UNI2-AS, ES
  8151        6230       12021  UNINET, MX
 11492        3529        4702  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3417        3622  SHAW, CA
  7155        2831        3873  VIASAT-SP-BACKBONE, US
 22773        2538        3396  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2355       13258  AMAZON-02, US
 30036        2229        2569  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2186        3520  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)
----------------------------------------------

   1:2392      2:1668      3:642       4:11        5:4772      6:163    
   7:6         8:1623      9:1        11:172      12:1365     13:358    
  14:2585     15:352      16:282      17:372      18:919      20:527    
  21:4        22:188      23:7539     24:2809     25:2        27:2813   
  29:19       31:3309     32:40       34:84       35:208      36:2513   
  37:4734     38:10246    39:914      40:169      41:4340     42:1916   
  43:2696     44:380      45:18749    46:5127     47:314      49:1952   
  50:1900     51:590      52:1552     54:299      55:1086     56:11     
  57:264      58:2306     59:1352     60:1197     61:3134     62:2954   
  63:1826     64:5488     65:2182     66:4660     67:3065     68:1136   
  69:3928     70:1093     71:628      72:2862     74:2790     75:1616   
  76:614      77:2736     78:1901     79:1771     80:2241     81:2064   
  82:3221     83:1474     84:1856     85:3429     86:1149     87:2416   
  88:1319     89:4352     90:784      91:8366     92:2786     93:2904   
  94:4196     95:4382     96:1456     97:312      98:994      99:670    
 100:72      101:1414    102:4061    103:32695   104:4821    105:1182   
 106:1049    107:2627    108:1208    109:4122    110:2276    111:3340   
 112:2076    113:1852    114:1925    115:2262    116:2097    117:2788   
 118:2920    119:2015    120:1954    121:1444    122:2896    123:2492   
 124:1709    125:2902    126:91      128:1665    129:975     130:1318   
 131:1959    132:782     133:450     134:1544    135:336     136:1309   
 137:1259    138:2929    139:1693    140:1596    141:1499    142:1906   
 143:1670    144:1086    145:500     146:2172    147:2103    148:2680   
 149:2977    150:1263    151:1811    152:2102    153:563     154:8590   
 155:1651    156:3390    157:1908    158:1289    159:2443    160:3596   
 161:1906    162:3753    163:2111    164:1710    165:2204    166:1455   
 167:1880    168:4094    169:795     170:5135    171:1018    172:4426   
 173:3262    174:907     175:1332    176:3682    177:4812    178:3698   
 179:2587    180:2677    181:4096    182:3365    183:2060    184:2133   
 185:21649   186:5205    187:4509    188:4228    189:4277    190:9574   
 191:1511    192:11258   193:9485    194:7924    195:5655    196:3322   
 197:3683    198:6136    199:8503    200:8261    201:6379    202:10959  
 203:10888   204:4533    205:3611    206:4637    207:3476    208:4259   
 209:5189    210:4914    211:2745    212:4574    213:3744    214:1028   
 215:48      216:6728    217:3320    218:1397    219:578     220:2092   
 221:1060    222:976     223:2372   

End of report


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