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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Apr 22 21:31:04 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Tue 22 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:                             1001394
    Prefixes after maximum aggregation (per Origin AS):          377403
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      478044
    Number of IPv4 prefixes with a valid ROA:                    550512
    Number of IPv4 prefixes with an invalid ROA:                     19
    Number of IPv4 prefixes with no ROA:                         450863
Total ASes present in the Internet Routing Table:                 76929
    Prefixes per ASN:                                             13.02
Origin-only ASes present in the Internet Routing Table:           65883
Origin ASes announcing only one prefix:                           26867
Transit ASes present in the Internet Routing Table:               11046
Transit-only ASes present in the Internet Routing Table:            547
Paths with bogon ASNs present in the IPv4 Routing Table:             50
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:                      46261
Number of 32-bit ASNs visible in the Routing Table:               38202
Prefixes from 32-bit ASNs in the Routing Table:                  204401
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:            336
Number of addresses announced to Internet:                   3111712768
    Equivalent to 185 /8s, 120 /16s and 248 /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:      326290

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

Prefixes being announced by APNIC Region ASes:                   268499
    Total APNIC prefixes after maximum aggregation:               77393
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          260172
    Unique aggregates announced from the APNIC address blocks:   103260
APNIC Region origin ASes present in the Internet Routing Table:   14715
    APNIC Prefixes per ASN:                                       17.68
APNIC Region origin ASes announcing only one prefix:               4474
APNIC Region transit ASes present in the Internet Routing Table:   1996
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:  10156
Number of APNIC addresses announced to Internet:              753795904
    Equivalent to 44 /8s, 238 /16s and 3 /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:                    292406
    Total ARIN prefixes after maximum aggregation:               129422
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           293387
    Unique aggregates announced from the ARIN address blocks:    138096
ARIN Region origin ASes present in the Internet Routing Table:    19254
    ARIN Prefixes per ASN:                                        15.24
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:    5194
Number of ARIN addresses announced to Internet:              1349095680
    Equivalent to 80 /8s, 105 /16s and 145 /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:                    277394
    Total RIPE prefixes after maximum aggregation:               133759
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           275236
    Unique aggregates announced from the RIPE address blocks:    173777
RIPE Region origin ASes present in the Internet Routing Table:    28907
    RIPE Prefixes per ASN:                                         9.52
RIPE Region origin ASes announcing only one prefix:               12026
RIPE Region transit ASes present in the Internet Routing Table:    3987
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:   12400
Number of RIPE addresses announced to Internet:               731841920
    Equivalent to 43 /8s, 159 /16s and 5 /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:                  125720
    Total LACNIC prefixes after maximum aggregation:              29417
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         122258
    Unique aggregates announced from the LACNIC address blocks:   48866
LACNIC Region origin ASes present in the Internet Routing Table:  11237
    LACNIC Prefixes per ASN:                                      10.88
LACNIC Region origin ASes announcing only one prefix:              2661
LACNIC Region transit ASes present in the Internet Routing Table:  2489
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:  9181
Number of LACNIC addresses announced to Internet:             171768384
    Equivalent to 10 /8s, 60 /16s and 250 /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:                  36332
    Total AfriNIC prefixes after maximum aggregation:              6790
    AfriNIC Deaggregation factor:                                  5.35
Prefixes being announced from the AfriNIC address blocks:         50005
    Unique aggregates announced from the AfriNIC address blocks:  13774
AfriNIC Region origin ASes present in the Internet Routing Table:  1906
    AfriNIC Prefixes per ASN:                                     26.24
AfriNIC Region origin ASes announcing only one prefix:              666
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:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1271
Number of AfriNIC addresses announced to Internet:            105035776
    Equivalent to 6 /8s, 66 /16s and 184 /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       10441       8913     147  CHINAMOBILE-CN China Mobile Communication
  7545        6204        842     647  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4848       4192      75  ERX-CERNET-BKB China Education and Resear
 45899        4354       1874      55  VNPT-AS-VN VNPT Corp, VN
 18403        4254        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4222        530     271  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3941       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       13249      39710    4105  AMAZON-02, US
   174        5398       8761     932  COGENT-174, US
 11492        4694        311     587  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    2214  AKAMAI-AS, US
396982        2962       3651     471  GOOGLE-CLOUD-PLATFORM, US
 36352        2731        224     833  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        7718       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3944       3396     141  AKAMAI-ASN1, NL
  9009        3771        326    1962  M247, RO
 12389        3072       2302     885  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2418        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2362        360     584  TELLCOM-AS, TR
212238        2103        149    1544  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       11964       3242     595  UNINET, MX
 10620        3517        485     992  Telmex Colombia S.A., CO
 13999        2511        539     364  Mega Cable, S.A. de C.V., MX
 11830        1993        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        1088        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1054         67     380  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        1645        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         561       1861      35  IAM-AS, MA
 36914         546         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       13249      39710    4105  AMAZON-02, US
  8151       11964       3242     595  UNINET, MX
  9808       10441       8913     147  CHINAMOBILE-CN China Mobile Communication
 12479        7718       1714     145  UNI2-AS, ES
  7545        6204        842     647  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5398       8761     932  COGENT-174, US
  4538        4848       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4694        311     587  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       11964        11369  UNINET, MX
  9808       10441        10294  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7718         7573  UNI2-AS, ES
  7545        6204         5557  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4848         4773  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5398         4466  COGENT-174, US
 45899        4354         4299  VNPT-AS-VN VNPT Corp, VN
 18403        4254         4229  FPT-AS-AP FPT Telecom Company, VN
 11492        4694         4107  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     /14:1235    /15:2180    /16:14044   /17:8521    /18:14532   
/19:25428   /20:45657   /21:53142   /22:113998  /23:105013  /24:615868  
/25:113     /26:107     /27:101     /28:18      /29:75      /30:10      
/31:0       /32:299     

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

   ASN  No of nets  Total ann.  Description
 12479        6639        7718  UNI2-AS, ES
  8151        6170       11964  UNINET, MX
 11492        3531        4694  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        2361       13249  AMAZON-02, US
 30036        2222        2562  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2183        3517  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)
----------------------------------------------

   1:2396      2:1658      3:618       4:11        5:4712      6:163    
   7:6         8:1571      9:1        11:172      12:1370     13:356    
  14:2586     15:352      16:282      17:371      18:923      20:521    
  21:4        22:188      23:7462     24:2808     25:2        27:2806   
  29:19       31:3304     32:40       34:84       35:208      36:2422   
  37:4712     38:10102    39:912      40:166      41:4331     42:1922   
  43:2679     44:377      45:18758    46:5092     47:312      49:1950   
  50:1897     51:590      52:1558     54:298      55:1084     56:11     
  57:256      58:2313     59:1356     60:1198     61:3137     62:2954   
  63:1833     64:5518     65:2195     66:4652     67:3065     68:1115   
  69:3936     70:1061     71:624      72:2830     74:2798     75:1612   
  76:615      77:2741     78:1879     79:1764     80:2241     81:2051   
  82:3188     83:1466     84:1859     85:3425     86:1146     87:2414   
  88:1277     89:4309     90:787      91:8350     92:2782     93:2896   
  94:4179     95:4357     96:1449     97:313      98:996      99:665    
 100:72      101:1411    102:3910    103:32694   104:4814    105:1185   
 106:986     107:2619    108:1206    109:4128    110:2277    111:3375   
 112:2075    113:1850    114:1979    115:2269    116:2089    117:2787   
 118:2931    119:2018    120:1946    121:1443    122:2897    123:2489   
 124:1705    125:2910    126:91      128:1645    129:978     130:1305   
 131:1945    132:784     133:451     134:1535    135:332     136:1309   
 137:1258    138:2953    139:1694    140:1598    141:1498    142:1904   
 143:1645    144:1076    145:513     146:2171    147:2117    148:2660   
 149:3008    150:1258    151:1730    152:2119    153:570     154:8293   
 155:1634    156:3216    157:1889    158:1292    159:2443    160:3601   
 161:1913    162:3753    163:2090    164:1706    165:2202    166:1454   
 167:1885    168:4110    169:794     170:5117    171:1014    172:4476   
 173:3247    174:902     175:1328    176:3688    177:4842    178:3751   
 179:2338    180:2672    181:4092    182:3405    183:2054    184:2122   
 185:21638   186:5190    187:4481    188:4222    189:4265    190:9693   
 191:1517    192:11282   193:9482    194:7927    195:5643    196:3297   
 197:3707    198:6116    199:8477    200:8274    201:6339    202:10962  
 203:10880   204:4530    205:3653    206:4640    207:3486    208:4236   
 209:5157    210:4907    211:2745    212:4569    213:3789    214:1029   
 215:48      216:6643    217:3298    218:1395    219:577     220:2090   
 221:1060    222:974     223:2346   

End of report


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