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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Jan 10 21:39:33 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Wed 10 Jan, 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:                              936957
    Prefixes after maximum aggregation (per Origin AS):          357070
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      456250
    Number of IPv4 prefixes with a valid ROA:                    436563
    Number of IPv4 prefixes with an invalid ROA:                   2218
    Number of IPv4 prefixes with no ROA:                         498176
Total ASes present in the Internet Routing Table:                 75232
    Prefixes per ASN:                                             12.45
Origin-only ASes present in the Internet Routing Table:           64608
Origin ASes announcing only one prefix:                           26542
Transit ASes present in the Internet Routing Table:               10624
Transit-only ASes present in the Internet Routing Table:            494
Paths with bogon ASNs present in the IPv4 Routing Table:            648
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      37
    Max AS path prepend of ASN ( 59588)                              31
Prefixes from unregistered ASNs in the Routing Table:              1442
    Number of instances of unregistered ASNs:                      1446
Number of 32-bit ASNs allocated by the RIRs:                      43337
Number of 32-bit ASNs visible in the Routing Table:               35616
Prefixes from 32-bit ASNs in the Routing Table:                  179494
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:            504
Number of addresses announced to Internet:                   3047731712
    Equivalent to 181 /8s, 168 /16s and 178 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      310192

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

Prefixes being announced by APNIC Region ASes:                   248985
    Total APNIC prefixes after maximum aggregation:               71803
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          242292
    Unique aggregates announced from the APNIC address blocks:    99765
APNIC Region origin ASes present in the Internet Routing Table:   13860
    APNIC Prefixes per ASN:                                       17.48
APNIC Region origin ASes announcing only one prefix:               4184
APNIC Region transit ASes present in the Internet Routing Table:   1879
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9236
Number of APNIC addresses announced to Internet:              774367232
    Equivalent to 46 /8s, 39 /16s and 232 /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:                    273986
    Total ARIN prefixes after maximum aggregation:               124439
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           278714
    Unique aggregates announced from the ARIN address blocks:    132838
ARIN Region origin ASes present in the Internet Routing Table:    19050
    ARIN Prefixes per ASN:                                        14.63
ARIN Region origin ASes announcing only one prefix:                6936
ARIN Region transit ASes present in the Internet Routing Table:    1934
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:    4824
Number of ARIN addresses announced to Internet:              1273089024
    Equivalent to 75 /8s, 225 /16s and 204 /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:                    262304
    Total RIPE prefixes after maximum aggregation:               125050
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           256954
    Unique aggregates announced from the RIPE address blocks:    160920
RIPE Region origin ASes present in the Internet Routing Table:    28493
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12123
RIPE Region transit ASes present in the Internet Routing Table:    3905
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:   11504
Number of RIPE addresses announced to Internet:               714366976
    Equivalent to 42 /8s, 148 /16s and 96 /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:                  119878
    Total LACNIC prefixes after maximum aggregation:              28888
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         118621
    Unique aggregates announced from the LACNIC address blocks:   49473
LACNIC Region origin ASes present in the Internet Routing Table:  11054
    LACNIC Prefixes per ASN:                                      10.73
LACNIC Region origin ASes announcing only one prefix:              2660
LACNIC Region transit ASes present in the Internet Routing Table:  2365
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8904
Number of LACNIC addresses announced to Internet:             177848832
    Equivalent to 10 /8s, 153 /16s and 194 /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:                  30362
    Total AfriNIC prefixes after maximum aggregation:              6041
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         39871
    Unique aggregates announced from the AfriNIC address blocks:  12838
AfriNIC Region origin ASes present in the Internet Routing Table:  1805
    AfriNIC Prefixes per ASN:                                     22.09
AfriNIC Region origin ASes announcing only one prefix:              639
AfriNIC Region transit ASes present in the Internet Routing Table:  347
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1148
Number of AfriNIC addresses announced to Internet:            107770880
    Equivalent to 6 /8s, 108 /16s and 116 /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        9767       8739      53  CHINAMOBILE-CN China Mobile Communicati
  7545        5674        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4554        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3849       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3602       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3426        498     255  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3253       1867      93  VNPT-AS-VN VNPT Corp, VN
  4538        3230       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2671        857     380  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2186       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        9455      11199    3351  AMAZON-02, US
 11492        4562        303     683  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
  6327        3567       1320      70  SHAW, CA
 22773        3522       3075     300  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3253       1422    2326  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2950       3830    1430  DNIC-ASBLK-00306-00371, US
396982        2746       3639     389  GOOGLE-CLOUD-PLATFORM, US
  7018        2502      23622    1572  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        7538       1714     146  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        4001       3397     143  AKAMAI-ASN1, NL
  9009        3461        298    1622  M247, RO
 12389        3000       2301     912  ROSTELECOM-AS, RU
  8551        2981        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2325        359     599  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1515        873     581  TCI, IR
  8452        1475       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       12204       3379     607  UNINET, MX
 10620        3523        497     888  Telmex Colombia S.A., CO
 13999        2497        340     638  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1345       2318     237  Claro NXT Telecomunicacoes Ltda, BR
  3816        1307        787     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1246        341     504  Axtel, S.A.B. de C.V., MX
 11664        1113        178     420  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 22884        1073        115     375  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        1374        389      16  LINKdotNET-AS, EG
 36992        1361       1518     280  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1079         69      55  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 36914         524         82       3  KENET-AS, KE
 15399         503         53      43  WANANCHI-, KE
 24757         480         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       12204       3379     607  UNINET, MX
  9808        9767       8739      53  CHINAMOBILE-CN China Mobile Communicati
 16509        9455      11199    3351  AMAZON-02, US
 12479        7538       1714     146  UNI2-AS, ES
  7545        5674        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 11492        4562        303     683  CABLEONE, US
 18403        4554        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
 20940        4001       3397     143  AKAMAI-ASN1, NL

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        9767         9714  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7538         7392  UNI2-AS, ES
 16509        9455         6104  AMAZON-02, US
  7545        5674         4988  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4554         4529  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4562         3879  CABLEONE, US
 20940        4001         3858  AKAMAI-ASN1, NL
  7552        3849         3829  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
     19589  UNALLOCATED  8.19.242.0/24            23314  ORLANDOTELCO, US
     19589  UNALLOCATED  8.19.248.0/24            23314  ORLANDOTELCO, 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

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      /10:37      /11:99      /12:301     
/13:581     /14:1193    /15:2091    /16:13433   /17:8246    /18:13781   
/19:24977   /20:44037   /21:51851   /22:110461  /23:99960   /24:565878  
/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        6623        7538  UNI2-AS, ES
  8151        6207       12204  UNINET, MX
 11492        3477        4562  CABLEONE, US
  6327        3372        3567  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
 22773        2562        3522  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2458        2981  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2126        3523  Telmex Colombia S.A., CO
 30036        2126        2470  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2272      2:1467      3:281       4:5         5:4422      6:164    
   7:6         8:1511      9:1        11:172      12:1484     13:373    
  14:2332     15:310      16:204      17:362      18:715      20:345    
  21:4        22:188      23:6565     24:2677     25:2        27:2586   
  29:19       31:2547     32:53       34:36       35:119      36:2142   
  37:4453     38:5865     39:884      40:147      41:4125     42:2211   
  43:2300     44:327      45:16709    46:4322     47:286      49:1889   
  50:1874     51:574      52:1591     54:370      55:868      56:5      
  57:131      58:1951     59:1151     60:1012     61:2595     62:2736   
  63:1906     64:5509     65:2223     66:5002     67:3038     68:1339   
  69:4085     70:1175     71:585      72:2915     74:2646     75:1556   
  76:626      77:2339     78:1826     79:2736     80:2128     81:1860   
  82:1538     83:1315     84:1640     85:3073     86:776      87:1962   
  88:1227     89:3949     90:661      91:7911     92:2175     93:2627   
  94:3603     95:4034     96:1289     97:315      98:1015     99:744    
 100:95      101:1156    102:3037    103:32606   104:4778    105:600    
 106:909     107:2737    108:1122    109:4073    110:2135    111:3153   
 112:2082    113:1711    114:1741    115:2055    116:1957    117:2634   
 118:2780    119:1961    120:1783    121:1294    122:2645    123:2195   
 124:1531    125:2797    126:28      128:1448    129:909     130:1065   
 131:1978    132:817     133:411     134:1712    135:304     136:919    
 137:1130    138:2760    139:1571    140:1355    141:1344    142:1542   
 143:1524    144:1004    145:339     146:1994    147:1651    148:2510   
 149:2396    150:1026    151:1313    152:1962    153:596     154:5518   
 155:1375    156:2099    157:1397    158:1081    159:2208    160:2613   
 161:1620    162:3616    163:1674    164:1624    165:2117    166:1073   
 167:1700    168:3852    169:789     170:4691    171:981     172:3784   
 173:2995    174:895     175:1225    176:3618    177:4564    178:3551   
 179:2221    180:2415    181:3645    182:3416    183:2018    184:2269   
 185:20519   186:4792    187:4322    188:4012    189:3959    190:9325   
 191:1463    192:11040   193:8968    194:7348    195:5208    196:3167   
 197:2596    198:5946    199:6927    200:8048    201:6243    202:10449  
 203:10212   204:4578    205:3678    206:4434    207:3428    208:4091   
 209:4915    210:4571    211:2551    212:4218    213:3399    214:1119   
 215:44      216:6773    217:2758    218:1337    219:489     220:2046   
 221:1024    222:788     223:2186   

End of report


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