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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Oct 23 21:31:03 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Mon 23 Oct, 2023

  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:                              944960
    Prefixes after maximum aggregation (per Origin AS):          353981
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      453970
    Number of IPv4 prefixes with a valid ROA:                    436649
    Number of IPv4 prefixes with an invalid ROA:                    305
    Number of IPv4 prefixes with no ROA:                         508006
Total ASes present in the Internet Routing Table:                 74937
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           64386
Origin ASes announcing only one prefix:                           26043
Transit ASes present in the Internet Routing Table:               10551
Transit-only ASes present in the Internet Routing Table:            469
Paths with bogon ASNs present in the IPv4 Routing Table:             16
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                      38
    Max AS path prepend of ASN (213101)                              31
Prefixes from unregistered ASNs in the Routing Table:              1051
    Number of instances of unregistered ASNs:                      1051
Number of 32-bit ASNs allocated by the RIRs:                      42907
Number of 32-bit ASNs visible in the Routing Table:               35273
Prefixes from 32-bit ASNs in the Routing Table:                  180729
Number of bogon 32-bit ASNs visible in the Routing Table:             8
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            531
Number of addresses announced to Internet:                   3051644672
    Equivalent to 181 /8s, 228 /16s and 103 /24s
    Percentage of available address space announced:               82.4
    Percentage of allocated address space announced:               82.4
    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:      319133

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

Prefixes being announced by APNIC Region ASes:                   244554
    Total APNIC prefixes after maximum aggregation:               70383
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          237897
    Unique aggregates announced from the APNIC address blocks:    98884
APNIC Region origin ASes present in the Internet Routing Table:   13661
    APNIC Prefixes per ASN:                                       17.41
APNIC Region origin ASes announcing only one prefix:               4103
APNIC Region transit ASes present in the Internet Routing Table:   1815
Average APNIC Region AS path length visible:                        5.6
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9022
Number of APNIC addresses announced to Internet:              771550784
    Equivalent to 45 /8s, 252 /16s and 238 /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, 131072-153913
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:                    275843
    Total ARIN prefixes after maximum aggregation:               124235
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           279742
    Unique aggregates announced from the ARIN address blocks:    132268
ARIN Region origin ASes present in the Internet Routing Table:    19082
    ARIN Prefixes per ASN:                                        14.66
ARIN Region origin ASes announcing only one prefix:                6953
ARIN Region transit ASes present in the Internet Routing Table:    1964
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4828
Number of ARIN addresses announced to Internet:              1277439808
    Equivalent to 76 /8s, 36 /16s and 47 /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, 393216-401308
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,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  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:                    264649
    Total RIPE prefixes after maximum aggregation:               124118
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           260017
    Unique aggregates announced from the RIPE address blocks:    160403
RIPE Region origin ASes present in the Internet Routing Table:    28468
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12063
RIPE Region transit ASes present in the Internet Routing Table:    3896
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11398
Number of RIPE addresses announced to Internet:               716481920
    Equivalent to 42 /8s, 180 /16s and 165 /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,
                        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:                  127275
    Total LACNIC prefixes after maximum aggregation:              28545
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         126076
    Unique aggregates announced from the LACNIC address blocks:   49280
LACNIC Region origin ASes present in the Internet Routing Table:  11056
    LACNIC Prefixes per ASN:                                      11.40
LACNIC Region origin ASes announcing only one prefix:              2319
LACNIC Region transit ASes present in the Internet Routing Table:  2349
Average LACNIC Region AS path length visible:                       5.6
    Max LACNIC Region AS path length visible:                        35
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8879
Number of LACNIC addresses announced to Internet:             178411008
    Equivalent to 10 /8s, 162 /16s and 86 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  31588
    Total AfriNIC prefixes after maximum aggregation:              5984
    AfriNIC Deaggregation factor:                                  5.28
Prefixes being announced from the AfriNIC address blocks:         40697
    Unique aggregates announced from the AfriNIC address blocks:  12695
AfriNIC Region origin ASes present in the Internet Routing Table:  1804
    AfriNIC Prefixes per ASN:                                     22.56
AfriNIC Region origin ASes announcing only one prefix:              605
AfriNIC Region transit ASes present in the Internet Routing Table:  333
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1146
Number of AfriNIC addresses announced to Internet:            107336192
    Equivalent to 6 /8s, 101 /16s and 210 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 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        9496       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5714        785     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4221        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3795       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3567       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3318       1835      90  VNPT-AS-VN VNPT Corp, VN
  9498        2956        492     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2553        849     378  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2285      11269     603  KIXS-AS-KR Korea Telecom, KR
  4755        2166        442     199  TATACOMM-AS TATA Communications formerl

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        9072      10991    3352  AMAZON-02, US
 11492        4538        301     673  CABLEONE, US
  7155        4159        288      96  VIASAT-SP-BACKBONE, US
  6327        3547       1320      67  SHAW, CA
 22773        3529       3056     305  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3161      54958    2413  DNIC-AS-00749, US
   367        3081       3852    1436  DNIC-ASBLK-00306-00371, US
 16625        3047       1406    2315  AKAMAI-AS, US
396982        2704       3598     397  GOOGLE-CLOUD-PLATFORM, US
  7018        2541      23614    1592  ATT-INTERNET4, 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        7409       1713     145  UNI2-AS, ES
 39891        4891        290      61  ALJAWWALSTC-AS, SA
 20940        4084       3397     148  AKAMAI-ASN1, NL
  8551        3450        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3110        277    1521  M247, RO
 12389        2882       2295     910  ROSTELECOM-AS, RU
 34984        2331        362     591  TELLCOM-AS, TR
 58224        1684        916     545  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1522       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       11885       3373     606  UNINET, MX
 10620        3542        504     858  Telmex Colombia S.A., CO
 13999        2419        333     628  Mega Cable, S.A. de C.V., MX
 11830        2001        369      64  Instituto Costarricense de Electricidad
 28573        1331       2322     236  Claro NXT Telecomunicacoes Ltda, BR
  3816        1298        770     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1250        342     505  Axtel, S.A.B. de C.V., MX
  6147        1110        369      22  Telefonica del Peru S.A.A., PE
 28202        1099         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1057        168     427  Techtel LMDS Comunicaciones Interactiva

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
 24863        1605        393      19  LINKdotNET-AS, EG
 24835        1515        509      26  RAYA-AS, EG
 36992        1357       1518     279  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1048         67      46  ORANGE-COTE-IVOIRE, CI
 36935         818        520      36  Vodafone-, EG
 37457         677        319      45  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 36914         541         82       3  KENET-AS, KE
 15399         537         55      51  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
  8151       11885       3373     606  UNINET, MX
  9808        9496       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        9072      10991    3352  AMAZON-02, US
 12479        7409       1713     145  UNI2-AS, ES
  7545        5714        785     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4891        290      61  ALJAWWALSTC-AS, SA
 11492        4538        301     673  CABLEONE, US
 18403        4221        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4159        288      96  VIASAT-SP-BACKBONE, US
 20940        4084       3397     148  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9496         9456  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7409         7264  UNI2-AS, ES
 16509        9072         5720  AMAZON-02, US
  7545        5714         5019  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4891         4830  ALJAWWALSTC-AS, SA
 18403        4221         4196  FPT-AS-AP FPT Telecom Company, VN
  7155        4159         4063  VIASAT-SP-BACKBONE, US
 20940        4084         3936  AKAMAI-ASN1, NL
 11492        4538         3865  CABLEONE, US
  7552        3795         3775  VIETEL-AS-AP Viettel Group, VN

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
     33492  UNALLOCATED  8.6.184.0/23             33650  COMCAST-33650, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24            46887  LIGHTOWER, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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
23.164.56.0/24       Origin:    216360  CIVILIZED-RIPE, US
23.164.56.0/24      Transit:     32097  WII, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, 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      /10:37      /11:100     /12:300     
/13:579     /14:1193    /15:2105    /16:13511   /17:8330    /18:13964   
/19:25130   /20:44050   /21:52088   /22:111224  /23:102646  /24:569195  
/25:84      /26:61      /27:136     /28:38      /29:89      /30:21      
/31:4       /32:45      

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

   ASN  No of nets  Total ann.  Description
 12479        6496        7409  UNI2-AS, ES
  8151        5924       11885  UNINET, MX
 39891        3632        4891  ALJAWWALSTC-AS, SA
 11492        3451        4538  CABLEONE, US
  6327        3356        3547  SHAW, CA
  7155        3107        4159  VIASAT-SP-BACKBONE, US
  8551        2927        3450  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2582        3529  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2146        2491  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2116        3542  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)
----------------------------------------------

   1:2205      2:1434      3:270       4:7         5:4452      6:153    
   7:6         8:1507      9:1        11:172      12:1502     13:352    
  14:2307     15:303      16:201      17:363      18:653      20:326    
  21:4        22:188      23:6488     24:2919     25:2        27:2650   
  29:19       31:2579     32:79       34:27       35:117      36:2003   
  37:4505     38:5527     39:867      40:142      41:4388     42:2042   
  43:2301     44:328      45:17314    46:4384     47:371      49:1864   
  50:1896     51:576      52:1578     54:395      55:960      56:5      
  57:134      58:1854     59:1104     60:1007     61:2470     62:2775   
  63:1914     64:5802     65:2365     66:5069     67:3082     68:1350   
  69:4140     70:1349     71:647      72:3014     74:2651     75:1598   
  76:621      77:2425     78:1844     79:3012     80:2129     81:1848   
  82:1529     83:1310     84:1577     85:3090     86:767      87:2099   
  88:1253     89:3978     90:624      91:7985     92:2070     93:2650   
  94:3610     95:4017     96:1302     97:316      98:1093     99:736    
 100:92      101:1300    102:3118    103:32260   104:4797    105:958    
 106:912     107:2722    108:1140    109:4283    110:2124    111:3128   
 112:2059    113:1760    114:1700    115:2033    116:1935    117:2541   
 118:2687    119:1963    120:1785    121:1175    122:2631    123:2198   
 124:1567    125:2572    128:1471    129:929     130:1064    131:2079   
 132:874     133:408     134:1773    135:341     136:910     137:1132   
 138:2867    139:1592    140:1319    141:1335    142:1513    143:1568   
 144:987     145:349     146:1984    147:1618    148:2471    149:2353   
 150:896     151:1238    152:1865    153:594     154:5195    155:1408   
 156:2012    157:1354    158:1060    159:2202    160:2682    161:1600   
 162:3528    163:1632    164:1714    165:1908    166:1047    167:1759   
 168:4043    169:801     170:4844    171:956     172:3808    173:3020   
 174:985     175:1209    176:3691    177:5442    178:3560    179:2422   
 180:2497    181:3587    182:3262    183:1969    184:2264    185:20814  
 186:5044    187:4578    188:4210    189:4179    190:9413    191:1842   
 192:10984   193:9004    194:7373    195:5303    196:3173    197:2667   
 198:5994    199:6338    200:8231    201:6323    202:10418   203:10118  
 204:4568    205:3710    206:4393    207:3484    208:4139    209:4945   
 210:4278    211:2464    212:4296    213:3428    214:1115    215:71     
 216:6761    217:2869    218:1289    219:407     220:1798    221:991    
 222:667     223:2143   

End of report


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