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

REN Routing Table Report cscora at bgp.nsrc.org
Fri May 16 21:30:45 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Fri 16 May, 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:                             1005037
    Prefixes after maximum aggregation (per Origin AS):          380167
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      479872
    Number of IPv4 prefixes with a valid ROA:                    555518
    Number of IPv4 prefixes with an invalid ROA:                     18
    Number of IPv4 prefixes with no ROA:                         449501
Total ASes present in the Internet Routing Table:                 76936
    Prefixes per ASN:                                             13.06
Origin-only ASes present in the Internet Routing Table:           65866
Origin ASes announcing only one prefix:                           26906
Transit ASes present in the Internet Routing Table:               11070
Transit-only ASes present in the Internet Routing Table:            559
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:                                     156
    Max AS path prepend of ASN (153737)                             150
Prefixes from unregistered ASNs in the Routing Table:               980
    Number of instances of unregistered ASNs:                       984
Number of 32-bit ASNs allocated by the RIRs:                      46423
Number of 32-bit ASNs visible in the Routing Table:               38263
Prefixes from 32-bit ASNs in the Routing Table:                  206005
Number of bogon 32-bit ASNs visible in the Routing Table:            14
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            333
Number of addresses announced to Internet:                   3114061632
    Equivalent to 185 /8s, 156 /16s and 207 /24s
    Percentage of available address space announced:               84.1
    Percentage of allocated address space announced:               84.1
    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:      326833

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

Prefixes being announced by APNIC Region ASes:                   269971
    Total APNIC prefixes after maximum aggregation:               77867
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          261165
    Unique aggregates announced from the APNIC address blocks:   103403
APNIC Region origin ASes present in the Internet Routing Table:   14701
    APNIC Prefixes per ASN:                                       17.77
APNIC Region origin ASes announcing only one prefix:               4461
APNIC Region transit ASes present in the Internet Routing Table:   1990
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                        156
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10151
Number of APNIC addresses announced to Internet:              753973312
    Equivalent to 44 /8s, 240 /16s and 184 /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:                    293279
    Total ARIN prefixes after maximum aggregation:               130824
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           294419
    Unique aggregates announced from the ARIN address blocks:    138929
ARIN Region origin ASes present in the Internet Routing Table:    19245
    ARIN Prefixes per ASN:                                        15.30
ARIN Region origin ASes announcing only one prefix:                7040
ARIN Region transit ASes present in the Internet Routing Table:    1988
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:    5209
Number of ARIN addresses announced to Internet:              1352098048
    Equivalent to 80 /8s, 151 /16s and 97 /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:                    277732
    Total RIPE prefixes after maximum aggregation:               134228
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           275835
    Unique aggregates announced from the RIPE address blocks:    174525
RIPE Region origin ASes present in the Internet Routing Table:    28929
    RIPE Prefixes per ASN:                                         9.53
RIPE Region origin ASes announcing only one prefix:               12051
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:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12446
Number of RIPE addresses announced to Internet:               731063232
    Equivalent to 43 /8s, 147 /16s and 35 /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:                  126515
    Total LACNIC prefixes after maximum aggregation:              29808
    LACNIC Deaggregation factor:                                   4.24
Prefixes being announced from the LACNIC address blocks:         122062
    Unique aggregates announced from the LACNIC address blocks:   48864
LACNIC Region origin ASes present in the Internet Routing Table:  11237
    LACNIC Prefixes per ASN:                                      10.86
LACNIC Region origin ASes announcing only one prefix:              2678
LACNIC Region transit ASes present in the Internet Routing Table:  2501
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:  9183
Number of LACNIC addresses announced to Internet:             171697728
    Equivalent to 10 /8s, 59 /16s and 230 /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:                  36560
    Total AfriNIC prefixes after maximum aggregation:              6824
    AfriNIC Deaggregation factor:                                  5.36
Prefixes being announced from the AfriNIC address blocks:         51223
    Unique aggregates announced from the AfriNIC address blocks:  13872
AfriNIC Region origin ASes present in the Internet Routing Table:  1906
    AfriNIC Prefixes per ASN:                                     26.87
AfriNIC Region origin ASes announcing only one prefix:              676
AfriNIC Region transit ASes present in the Internet Routing Table:  372
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: 1274
Number of AfriNIC addresses announced to Internet:            105057792
    Equivalent to 6 /8s, 67 /16s and 14 /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       11082       8915     154  CHINAMOBILE-CN China Mobile Communication
  7545        6152        841     642  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4852       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4361        347      25  FPT-AS-AP FPT Telecom Company, VN
 45899        4359       1874      55  VNPT-AS-VN VNPT Corp, VN
  9498        4282        533     300  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3934       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3694       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2865        852     534  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       13439      40827    5017  AMAZON-02, US
   174        5318       8747     884  COGENT-174, US
 11492        4727        313     592  CABLEONE, US
  7155        3878        287      89  VIASAT-SP-BACKBONE, US
  6327        3622       1320      81  SHAW, CA
 22773        3347       3015     165  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3243      54815    2494  DNIC-AS-00749, US
396982        3163       3851     415  GOOGLE-CLOUD-PLATFORM, US
 16625        3054       1275    2234  AKAMAI-AS, US
 36352        2790        228     856  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        7697       1714     148  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3992       3395     139  AKAMAI-ASN1, NL
  9009        3775        326    1960  M247, RO
 12389        3073       2304     886  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2419        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2391        360     581  TELLCOM-AS, TR
212238        2140        150    1575  CDNEXT, GB
 13188        1606        100      34  TRIOLAN, UA
  8452        1585       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       12111       3247     583  UNINET, MX
 10620        3500        480    1019  Telmex Colombia S.A., CO
 13999        2518        540     364  Mega Cable, S.A. de C.V., MX
 11830        1996        369      64  Instituto Costarricense de Electricidad y
 28573        1359       2438     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1338        785     210  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1195        371      22  Telefonica del Peru S.A.A., PE
262287        1070         83     229  Latitude.sh LTDA, BR
 22884        1062         68     380  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
  6503        1042        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        1778        632      28  RAYA-AS, EG
 24863        1652        389      16  LINKdotNET-AS, EG
 29571        1598        102      33  ORANGE-COTE-IVOIRE, CI
 36992        1432       1519     280  ETISALAT-MISR, EG
 36903        1250        554      97  MT-MPLS, MA
 37069        1107       1100      18  MOBINIL, EG
 36935        1040        523      45  Vodafone-, EG
 20011         980        185     285  INTERNET-SOLUTIONS, ZA
 36914         543         82       3  KENET-AS, KE
 15399         539         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       13439      40827    5017  AMAZON-02, US
  8151       12111       3247     583  UNINET, MX
  9808       11082       8915     154  CHINAMOBILE-CN China Mobile Communication
 12479        7697       1714     148  UNI2-AS, ES
  7545        6152        841     642  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5318       8747     884  COGENT-174, US
  4538        4852       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4727        313     592  CABLEONE, US
 18403        4361        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       12111        11528  UNINET, MX
  9808       11082        10928  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7697         7549  UNI2-AS, ES
  7545        6152         5510  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4852         4777  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5318         4434  COGENT-174, US
 18403        4361         4336  FPT-AS-AP FPT Telecom Company, VN
 45899        4359         4304  VNPT-AS-VN VNPT Corp, VN
 11492        4727         4135  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
23.147.240.0/24      Origin:     32302  RESERVED, ZZ
23.147.240.0/24     Transit:     32787  PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
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

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      /11:92      /12:300     
/13:583     /14:1227    /15:2186    /16:14086   /17:8508    /18:14489   
/19:25439   /20:45855   /21:53074   /22:113843  /23:105268  /24:619296  
/25:114     /26:111     /27:101     /28:18      /29:75      /30:10      
/31:0       /32:289     

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

   ASN  No of nets  Total ann.  Description
 12479        6613        7697  UNI2-AS, ES
  8151        6306       12111  UNINET, MX
 11492        3533        4727  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3417        3622  SHAW, CA
  7155        2836        3878  VIASAT-SP-BACKBONE, US
 22773        2499        3347  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2331       13439  AMAZON-02, US
 30036        2228        2568  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2186        3500  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)
----------------------------------------------

   1:2395      2:1647      3:752       4:13        5:4769      6:163    
   7:6         8:1618      9:1        11:172      12:1364     13:422    
  14:2588     15:353      16:284      17:378      18:915      20:533    
  21:4        22:188      23:7555     24:2802     25:2        27:2824   
  29:19       31:3340     32:40       33:1        34:84       35:207    
  36:2915     37:4678     38:10285    39:917      40:169      41:4264   
  42:1988     43:2687     44:384      45:18803    46:5132     47:321    
  49:1955     50:1894     51:590      52:1557     54:317      55:1090   
  56:11       57:259      58:2324     59:1355     60:1195     61:3146   
  62:2954     63:1820     64:5490     65:2180     66:4682     67:3072   
  68:1118     69:3935     70:1067     71:634      72:2822     74:2791   
  75:1620     76:616      77:2707     78:1878     79:1775     80:2241   
  81:2078     82:3132     83:1470     84:1874     85:3427     86:1168   
  87:2426     88:1292     89:4383     90:777      91:8369     92:2758   
  93:2904     94:4168     95:4322     96:1462     97:316      98:979    
  99:686     100:72      101:1417    102:4084    103:32690   104:5028   
 105:1192    106:1039    107:2646    108:1224    109:4129    110:2281   
 111:3348    112:2099    113:1844    114:1986    115:2233    116:2098   
 117:2635    118:2910    119:2016    120:1994    121:1444    122:2899   
 123:2502    124:1710    125:2902    126:93      128:1677    129:974    
 130:1315    131:1998    132:786     133:451     134:1545    135:333    
 136:1351    137:1258    138:2950    139:1671    140:1610    141:1508   
 142:1901    143:1756    144:1106    145:506     146:2179    147:2110   
 148:2701    149:2949    150:1230    151:1908    152:2091    153:565    
 154:8347    155:1973    156:3328    157:1892    158:1315    159:2452   
 160:3851    161:1893    162:3756    163:2158    164:1708    165:2206   
 166:1485    167:1907    168:4343    169:795     170:4989    171:1017   
 172:4458    173:3292    174:914     175:1334    176:3717    177:4855   
 178:3636    179:2348    180:2698    181:4095    182:3464    183:2130   
 184:2097    185:21651   186:5220    187:4508    188:4264    189:4337   
 190:9595    191:1527    192:11271   193:9517    194:7921    195:5664   
 196:3295    197:3660    198:6111    199:8507    200:8271    201:6401   
 202:10857   203:10889   204:4539    205:3599    206:4526    207:3508   
 208:4298    209:5200    210:4924    211:2750    212:4585    213:3747   
 214:1027    215:48      216:6751    217:3314    218:1408    219:584    
 220:2096    221:1087    222:970     223:2404   

End of report


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