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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Feb 1 21:39:42 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Thu 01 Feb, 2024

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              936937
    Prefixes after maximum aggregation (per Origin AS):          356575
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      455941
    Number of IPv4 prefixes with a valid ROA:                    441456
    Number of IPv4 prefixes with an invalid ROA:                   3387
    Number of IPv4 prefixes with no ROA:                         492094
Total ASes present in the Internet Routing Table:                 75347
    Prefixes per ASN:                                             12.43
Origin-only ASes present in the Internet Routing Table:           64681
Origin ASes announcing only one prefix:                           26520
Transit ASes present in the Internet Routing Table:               10666
Transit-only ASes present in the Internet Routing Table:            497
Paths with bogon ASNs present in the IPv4 Routing Table:            656
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      37
    Max AS path prepend of ASN ( 59588)                              31
Prefixes from unregistered ASNs in the Routing Table:              1416
    Number of instances of unregistered ASNs:                      1419
Number of 32-bit ASNs allocated by the RIRs:                      43528
Number of 32-bit ASNs visible in the Routing Table:               35769
Prefixes from 32-bit ASNs in the Routing Table:                  180830
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            491
Number of addresses announced to Internet:                   3043533568
    Equivalent to 181 /8s, 104 /16s and 163 /24s
    Percentage of available address space announced:               82.2
    Percentage of allocated address space announced:               82.2
    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:      311257

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

Prefixes being announced by APNIC Region ASes:                   247043
    Total APNIC prefixes after maximum aggregation:               71980
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          240196
    Unique aggregates announced from the APNIC address blocks:    99910
APNIC Region origin ASes present in the Internet Routing Table:   13904
    APNIC Prefixes per ASN:                                       17.28
APNIC Region origin ASes announcing only one prefix:               4206
APNIC Region transit ASes present in the Internet Routing Table:   1885
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:   9305
Number of APNIC addresses announced to Internet:              774046976
    Equivalent to 46 /8s, 35 /16s and 5 /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:                    274745
    Total ARIN prefixes after maximum aggregation:               123472
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           279573
    Unique aggregates announced from the ARIN address blocks:    131899
ARIN Region origin ASes present in the Internet Routing Table:    19074
    ARIN Prefixes per ASN:                                        14.66
ARIN Region origin ASes announcing only one prefix:                6951
ARIN Region transit ASes present in the Internet Routing Table:    1939
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4835
Number of ARIN addresses announced to Internet:              1269828864
    Equivalent to 75 /8s, 176 /16s and 13 /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:                    262340
    Total RIPE prefixes after maximum aggregation:               125363
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           256995
    Unique aggregates announced from the RIPE address blocks:    161021
RIPE Region origin ASes present in the Internet Routing Table:    28526
    RIPE Prefixes per ASN:                                         9.01
RIPE Region origin ASes announcing only one prefix:               12079
RIPE Region transit ASes present in the Internet Routing Table:    3930
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11553
Number of RIPE addresses announced to Internet:               714164736
    Equivalent to 42 /8s, 145 /16s and 74 /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:                  120706
    Total LACNIC prefixes after maximum aggregation:              28839
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         119350
    Unique aggregates announced from the LACNIC address blocks:   49636
LACNIC Region origin ASes present in the Internet Routing Table:  11056
    LACNIC Prefixes per ASN:                                      10.80
LACNIC Region origin ASes announcing only one prefix:              2641
LACNIC Region transit ASes present in the Internet Routing Table:  2382
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8909
Number of LACNIC addresses announced to Internet:             177473280
    Equivalent to 10 /8s, 148 /16s and 7 /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:                  30687
    Total AfriNIC prefixes after maximum aggregation:              6083
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         40331
    Unique aggregates announced from the AfriNIC address blocks:  13070
AfriNIC Region origin ASes present in the Internet Routing Table:  1822
    AfriNIC Prefixes per ASN:                                     22.14
AfriNIC Region origin ASes announcing only one prefix:              643
AfriNIC Region transit ASes present in the Internet Routing Table:  349
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1167
Number of AfriNIC addresses announced to Internet:            107731456
    Equivalent to 6 /8s, 107 /16s and 218 /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        9819       8739      51  CHINAMOBILE-CN China Mobile Communicati
  7545        5675        783     682  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4565        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3877       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3603       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3466        499     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3262       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2688        858     377  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2177        433     190  TATACOMM-AS TATA Communications formerl
 45090        2149       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9572      11245    3356  AMAZON-02, US
 22773        5011       3077     299  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        4577        304     660  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
  6327        3592       1320      74  SHAW, CA
 16625        3206       1402    2293  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2917       3723    1415  DNIC-ASBLK-00306-00371, US
396982        2748       3639     390  GOOGLE-CLOUD-PLATFORM, US
  7018        2541      23623    1603  ATT-INTERNET4, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7570       1698     148  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        3884       3396     132  AKAMAI-ASN1, NL
  9009        3273        285    1585  M247, RO
 12389        2978       2302     907  ROSTELECOM-AS, RU
  8551        2703        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2342        362     595  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1506        866     581  TCI, IR
  8452        1497       1852      14  TE-AS TE-AS, EG

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12381       3385     616  UNINET, MX
 10620        3519        496     894  Telmex Colombia S.A., CO
 13999        2502        337     640  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1325       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1306        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1237        340     498  Axtel, S.A.B. de C.V., MX
 11664        1130        178     421  Techtel LMDS Comunicaciones Interactiva
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 22884        1070        115     376  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1548        545      28  RAYA-AS, EG
 24863        1532        389      16  LINKdotNET-AS, EG
 36992        1365       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1102         71      57  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 36914         535         82       3  KENET-AS, KE
 15399         525         55      53  WANANCHI-, KE
 24757         488         73       5  EthioNet-AS, ET

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12381       3385     616  UNINET, MX
  9808        9819       8739      51  CHINAMOBILE-CN China Mobile Communicati
 16509        9572      11245    3356  AMAZON-02, US
 12479        7570       1698     148  UNI2-AS, ES
  7545        5675        783     682  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5011       3077     299  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 11492        4577        304     660  CABLEONE, US
 18403        4565        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4177        288      96  VIASAT-SP-BACKBONE, US

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

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

   ASN  No of nets  Net Savings  Description
  9808        9819         9768  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7570         7422  UNI2-AS, ES
 16509        9572         6216  AMAZON-02, US
  7545        5675         4993  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5011         4712  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4565         4540  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4577         3917  CABLEONE, US
  7552        3877         3857  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, 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             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/USP/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
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
41.57.124.0/22      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:98      /12:300     
/13:578     /14:1195    /15:2096    /16:13402   /17:8179    /18:13726   
/19:24788   /20:43408   /21:51528   /22:110550  /23:99716   /24:567306  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 12479        6676        7570  UNI2-AS, ES
  8151        6360       12381  UNINET, MX
 22773        4044        5011  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        3491        4577  CABLEONE, US
  6327        3391        3592  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
  8551        2179        2703  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2128        2471  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2125        3519  Telmex Colombia S.A., CO

Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2294      2:1462      3:290       4:5         5:4456      6:163    
   7:6         8:1509      9:1        11:172      12:1482     13:379    
  14:2332     15:311      16:203      17:359      18:722      20:352    
  21:4        22:188      23:6580     24:2770     25:2        27:2627   
  29:19       31:2558     32:53       34:35       35:121      36:2151   
  37:4490     38:6151     39:900      40:151      41:4115     42:2207   
  43:2310     44:328      45:16811    46:4298     47:286      49:1897   
  50:1902     51:572      52:1593     54:359      55:865      56:5      
  57:142      58:1983     59:1148     60:1018     61:2576     62:2709   
  63:1918     64:5522     65:2218     66:4938     67:3054     68:1568   
  69:4097     70:1326     71:588      72:2986     74:2643     75:1556   
  76:625      77:2347     78:1841     79:2506     80:2135     81:1886   
  82:1528     83:1248     84:1634     85:3101     86:771      87:1968   
  88:1223     89:3956     90:668      91:7931     92:2181     93:2631   
  94:3604     95:4060     96:1288     97:318      98:1090     99:744    
 100:96      101:1155    102:3092    103:32482   104:4778    105:599    
 106:913     107:2757    108:1132    109:4026    110:2144    111:3153   
 112:2063    113:1719    114:1744    115:2024    116:1956    117:2631   
 118:2757    119:1939    120:1784    121:1266    122:2636    123:2216   
 124:1551    125:2812    126:28      128:1432    129:927     130:1077   
 131:1822    132:822     133:409     134:1707    135:307     136:922    
 137:1145    138:2775    139:1555    140:1321    141:1343    142:1555   
 143:1512    144:1013    145:343     146:2002    147:1684    148:2501   
 149:2502    150:1029    151:1318    152:1976    153:594     154:5650   
 155:1366    156:2102    157:1481    158:1085    159:2205    160:2601   
 161:1625    162:3597    163:1687    164:1625    165:2122    166:1061   
 167:1704    168:3822    169:796     170:4702    171:992     172:3803   
 173:3005    174:926     175:1227    176:3640    177:4597    178:3541   
 179:2212    180:2375    181:3654    182:3421    183:2015    184:2275   
 185:20550   186:4825    187:4373    188:4021    189:4011    190:9367   
 191:1451    192:11003   193:8991    194:7333    195:5211    196:3159   
 197:2623    198:5953    199:7086    200:8092    201:6365    202:10297  
 203:10289   204:4563    205:3693    206:4443    207:3454    208:4113   
 209:4891    210:4457    211:2507    212:4246    213:3419    214:1105   
 215:44      216:6808    217:2781    218:1320    219:429     220:2051   
 221:1021    222:691     223:2190   

End of report


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