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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Oct 20 21:31:17 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Fri 20 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:                              945051
    Prefixes after maximum aggregation (per Origin AS):          353664
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      454003
    Number of IPv4 prefixes with a valid ROA:                    437083
    Number of IPv4 prefixes with an invalid ROA:                    306
    Number of IPv4 prefixes with no ROA:                         507662
Total ASes present in the Internet Routing Table:                 74946
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           64394
Origin ASes announcing only one prefix:                           26055
Transit ASes present in the Internet Routing Table:               10552
Transit-only ASes present in the Internet Routing Table:            473
Paths with bogon ASNs present in the IPv4 Routing Table:             10
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                      38
    Max AS path prepend of ASN ( 51407)                              33
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:                      42878
Number of 32-bit ASNs visible in the Routing Table:               35277
Prefixes from 32-bit ASNs in the Routing Table:                  180502
Number of bogon 32-bit ASNs visible in the Routing Table:             6
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            531
Number of addresses announced to Internet:                   3050452736
    Equivalent to 181 /8s, 210 /16s and 55 /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:               99.5
Total number of prefixes smaller than registry allocations:      318995

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

Prefixes being announced by APNIC Region ASes:                   244753
    Total APNIC prefixes after maximum aggregation:               70320
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          238029
    Unique aggregates announced from the APNIC address blocks:    98899
APNIC Region origin ASes present in the Internet Routing Table:   13663
    APNIC Prefixes per ASN:                                       17.42
APNIC Region origin ASes announcing only one prefix:               4107
APNIC Region transit ASes present in the Internet Routing Table:   1818
Average APNIC Region AS path length visible:                        5.5
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9020
Number of APNIC addresses announced to Internet:              770523200
    Equivalent to 45 /8s, 237 /16s and 64 /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:                    275840
    Total ARIN prefixes after maximum aggregation:               124042
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           279851
    Unique aggregates announced from the ARIN address blocks:    132324
ARIN Region origin ASes present in the Internet Routing Table:    19082
    ARIN Prefixes per ASN:                                        14.67
ARIN Region origin ASes announcing only one prefix:                6952
ARIN Region transit ASes present in the Internet Routing Table:    1966
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:    4827
Number of ARIN addresses announced to Internet:              1277523264
    Equivalent to 76 /8s, 37 /16s and 117 /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:                    264547
    Total RIPE prefixes after maximum aggregation:               124116
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           259850
    Unique aggregates announced from the RIPE address blocks:    160372
RIPE Region origin ASes present in the Internet Routing Table:    28473
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12080
RIPE Region transit ASes present in the Internet Routing Table:    3898
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:   11400
Number of RIPE addresses announced to Internet:               716493440
    Equivalent to 42 /8s, 180 /16s and 210 /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:                  127155
    Total LACNIC prefixes after maximum aggregation:              28476
    LACNIC Deaggregation factor:                                   4.47
Prefixes being announced from the LACNIC address blocks:         125953
    Unique aggregates announced from the LACNIC address blocks:   49243
LACNIC Region origin ASes present in the Internet Routing Table:  11057
    LACNIC Prefixes per ASN:                                      11.39
LACNIC Region origin ASes announcing only one prefix:              2312
LACNIC Region transit ASes present in the Internet Routing Table:  2339
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:  8883
Number of LACNIC addresses announced to Internet:             178431232
    Equivalent to 10 /8s, 162 /16s and 165 /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:                  31705
    Total AfriNIC prefixes after maximum aggregation:              5996
    AfriNIC Deaggregation factor:                                  5.29
Prefixes being announced from the AfriNIC address blocks:         40837
    Unique aggregates announced from the AfriNIC address blocks:  12727
AfriNIC Region origin ASes present in the Internet Routing Table:  1802
    AfriNIC Prefixes per ASN:                                     22.66
AfriNIC Region origin ASes announcing only one prefix:              604
AfriNIC Region transit ASes present in the Internet Routing Table:  334
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: 1147
Number of AfriNIC addresses announced to Internet:            107056640
    Equivalent to 6 /8s, 97 /16s and 142 /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        9486       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5713        785     697  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4210        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        3329       1840      96  VNPT-AS-VN VNPT Corp, VN
  9498        2955        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        2167        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        9111      10997    3267  AMAZON-02, US
 11492        4539        301     672  CABLEONE, US
  7155        4159        288      96  VIASAT-SP-BACKBONE, US
  6327        3547       1320      67  SHAW, CA
 22773        3524       3055     301  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3161      54958    2413  DNIC-AS-00749, US
   367        3080       3851    1434  DNIC-ASBLK-00306-00371, US
 16625        3047       1406    2315  AKAMAI-AS, US
396982        2704       3598     397  GOOGLE-CLOUD-PLATFORM, US
  7018        2530      23614    1590  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        7394       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4084       3397     148  AKAMAI-ASN1, NL
  8551        3450        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3110        277    1526  M247, RO
 12389        2883       2295     911  ROSTELECOM-AS, RU
 34984        2331        362     591  TELLCOM-AS, TR
 58224        1693        914     531  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       11884       3373     606  UNINET, MX
 10620        3542        504     858  Telmex Colombia S.A., CO
 13999        2418        333     627  Mega Cable, S.A. de C.V., MX
 11830        2001        369      64  Instituto Costarricense de Electricidad
 28573        1332       2322     236  Claro NXT Telecomunicacoes Ltda, BR
  3816        1298        770     191  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1283        343     510  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        1053        168     424  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        1606        393      19  LINKdotNET-AS, EG
 24835        1549        549      28  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1047         67      46  ORANGE-COTE-IVOIRE, CI
 36935         938        521      44  Vodafone-, EG
 37457         677        319      45  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         537         55      51  WANANCHI-, KE
 36914         528         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
  8151       11884       3373     606  UNINET, MX
  9808        9486       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        9111      10997    3267  AMAZON-02, US
 12479        7394       1713     145  UNI2-AS, ES
  7545        5713        785     697  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4539        301     672  CABLEONE, US
 18403        4210        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        9486         9446  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7394         7249  UNI2-AS, ES
 16509        9111         5844  AMAZON-02, US
  7545        5713         5016  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4210         4185  FPT-AS-AP FPT Telecom Company, VN
  7155        4159         4063  VIASAT-SP-BACKBONE, US
 20940        4084         3936  AKAMAI-ASN1, NL
 11492        4539         3867  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
23.176.160.0/24      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
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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     /14:1191    /15:2101    /16:13511   /17:8336    /18:13978   
/19:25135   /20:44005   /21:52115   /22:111299  /23:102756  /24:569102  
/25:83      /26:61      /27:136     /28:38      /29:89      /30:21      
/31:4       /32:44      

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

   ASN  No of nets  Total ann.  Description
 12479        6481        7394  UNI2-AS, ES
  8151        5921       11884  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3452        4539  CABLEONE, US
  6327        3356        3547  SHAW, CA
  7155        3107        4159  VIASAT-SP-BACKBONE, US
  8551        2927        3450  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2578        3524  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2153        2498  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)
----------------------------------------------

   1:2203      2:1437      3:270       4:7         5:4452      6:153    
   7:6         8:1509      9:1        11:172      12:1502     13:366    
  14:2313     15:302      16:200      17:364      18:659      20:326    
  21:4        22:188      23:6485     24:2920     25:2        27:2649   
  29:19       31:2579     32:79       34:27       35:117      36:2002   
  37:4497     38:5550     39:868      40:142      41:4376     42:2043   
  43:2316     44:328      45:17279    46:4383     47:370      49:1833   
  50:1897     51:576      52:1582     54:391      55:960      56:5      
  57:136      58:1850     59:1105     60:1006     61:2486     62:2767   
  63:1917     64:5791     65:2374     66:5066     67:3082     68:1350   
  69:4141     70:1352     71:647      72:3016     74:2652     75:1596   
  76:621      77:2424     78:1842     79:3013     80:2127     81:1842   
  82:1529     83:1312     84:1581     85:3089     86:768      87:2098   
  88:1253     89:3975     90:623      91:7970     92:2068     93:2658   
  94:3607     95:4019     96:1303     97:316      98:1097     99:736    
 100:92      101:1292    102:3114    103:32299   104:4801    105:968    
 106:912     107:2723    108:1141    109:4267    110:2123    111:3137   
 112:2061    113:1766    114:1700    115:2062    116:1936    117:2530   
 118:2694    119:1973    120:1786    121:1154    122:2631    123:2196   
 124:1569    125:2570    128:1478    129:920     130:1066    131:2060   
 132:872     133:408     134:1771    135:346     136:909     137:1133   
 138:2853    139:1597    140:1307    141:1335    142:1521    143:1571   
 144:989     145:349     146:1984    147:1621    148:2483    149:2351   
 150:896     151:1242    152:1868    153:594     154:5200    155:1406   
 156:2014    157:1358    158:1057    159:2205    160:2678    161:1604   
 162:3526    163:1631    164:1735    165:1909    166:1048    167:1753   
 168:4023    169:801     170:4841    171:954     172:3801    173:3020   
 174:985     175:1208    176:3672    177:5425    178:3559    179:2422   
 180:2480    181:3553    182:3265    183:1961    184:2266    185:20817  
 186:5032    187:4553    188:4212    189:4186    190:9398    191:1836   
 192:10988   193:9001    194:7372    195:5306    196:3150    197:2668   
 198:6001    199:6323    200:8227    201:6299    202:10439   203:10125  
 204:4568    205:3717    206:4407    207:3496    208:4137    209:4944   
 210:4284    211:2465    212:4319    213:3422    214:1113    215:71     
 216:6758    217:2877    218:1289    219:407     220:1801    221:987    
 222:662     223:2150   

End of report


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