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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Apr 30 21:39:46 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Tue 30 Apr, 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:                              944371
    Prefixes after maximum aggregation (per Origin AS):          360458
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      460954
    Number of IPv4 prefixes with a valid ROA:                    468982
    Number of IPv4 prefixes with an invalid ROA:                   1706
    Number of IPv4 prefixes with no ROA:                         473683
Total ASes present in the Internet Routing Table:                 75737
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           65019
Origin ASes announcing only one prefix:                           26626
Transit ASes present in the Internet Routing Table:               10718
Transit-only ASes present in the Internet Routing Table:            516
Paths with bogon ASNs present in the IPv4 Routing Table:            610
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1308
    Number of instances of unregistered ASNs:                      1310
Number of 32-bit ASNs allocated by the RIRs:                      44317
Number of 32-bit ASNs visible in the Routing Table:               36295
Prefixes from 32-bit ASNs in the Routing Table:                  185505
Number of bogon 32-bit ASNs visible in the Routing Table:            23
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            598
Number of addresses announced to Internet:                   3027409408
    Equivalent to 180 /8s, 114 /16s and 154 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      311107

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

Prefixes being announced by APNIC Region ASes:                   249407
    Total APNIC prefixes after maximum aggregation:               73058
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          241791
    Unique aggregates announced from the APNIC address blocks:   100576
APNIC Region origin ASes present in the Internet Routing Table:   14068
    APNIC Prefixes per ASN:                                       17.19
APNIC Region origin ASes announcing only one prefix:               4278
APNIC Region transit ASes present in the Internet Routing Table:   1886
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9492
Number of APNIC addresses announced to Internet:              760688896
    Equivalent to 45 /8s, 87 /16s and 49 /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:                    275150
    Total ARIN prefixes after maximum aggregation:               124634
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           279945
    Unique aggregates announced from the ARIN address blocks:    133315
ARIN Region origin ASes present in the Internet Routing Table:    19139
    ARIN Prefixes per ASN:                                        14.63
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1964
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4885
Number of ARIN addresses announced to Internet:              1268538112
    Equivalent to 75 /8s, 156 /16s and 91 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-402332
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  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:                    265799
    Total RIPE prefixes after maximum aggregation:               126867
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           260573
    Unique aggregates announced from the RIPE address blocks:    163818
RIPE Region origin ASes present in the Internet Routing Table:    28626
    RIPE Prefixes per ASN:                                         9.10
RIPE Region origin ASes announcing only one prefix:               12128
RIPE Region transit ASes present in the Internet Routing Table:    3947
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11753
Number of RIPE addresses announced to Internet:               714632704
    Equivalent to 42 /8s, 152 /16s and 110 /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:                  121517
    Total LACNIC prefixes after maximum aggregation:              28939
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         119763
    Unique aggregates announced from the LACNIC address blocks:   49611
LACNIC Region origin ASes present in the Internet Routing Table:  11081
    LACNIC Prefixes per ASN:                                      10.81
LACNIC Region origin ASes announcing only one prefix:              2606
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:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8959
Number of LACNIC addresses announced to Internet:             177265920
    Equivalent to 10 /8s, 144 /16s and 221 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  31190
    Total AfriNIC prefixes after maximum aggregation:              6169
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         41700
    Unique aggregates announced from the AfriNIC address blocks:  13165
AfriNIC Region origin ASes present in the Internet Routing Table:  1843
    AfriNIC Prefixes per ASN:                                     22.63
AfriNIC Region origin ASes announcing only one prefix:              657
AfriNIC Region transit ASes present in the Internet Routing Table:  357
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: 1206
Number of AfriNIC addresses announced to Internet:            105963520
    Equivalent to 6 /8s, 80 /16s and 224 /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        9828       8742      62  CHINAMOBILE-CN China Mobile Communicati
  7545        5661        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4617        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3881       1330      20  VIETEL-AS-AP Viettel Group, VN
  9498        3706        506     260  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3555       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3269       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2783        862     375  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2169        433     194  TATACOMM-AS TATA Communications formerl
 45090        2150       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        9794      11354    3517  AMAZON-02, US
 11492        4604        305     616  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3612       1320      79  SHAW, CA
   174        3604       6633     844  COGENT-174, US
 22773        3576       3061     264  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3200      54911    2452  DNIC-AS-00749, US
 16625        2998       1296    2181  AKAMAI-AS, US
   367        2834       3550    1355  DNIC-ASBLK-00306-00371, US
396982        2768       3639     416  GOOGLE-CLOUD-PLATFORM, 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        7708       1708     144  UNI2-AS, ES
 39891        4741        285      59  ALJAWWALSTC-AS, SA
 20940        3841       3396     127  AKAMAI-ASN1, NL
  9009        3297        285    1616  M247, RO
 12389        2768       2293     883  ROSTELECOM-AS, RU
  8551        2640        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2347        363     584  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1565       1852      14  TE-AS TE-AS, EG
212238        1558        111    1135  CDNEXT, GB

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       12330       3319     491  UNINET, MX
 10620        3521        495     912  Telmex Colombia S.A., CO
 13999        2541        351     662  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1347       2313     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1315        788     190  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1169        175     434  Techtel LMDS Comunicaciones Interactiva
  6503        1133        314     478  Axtel, S.A.B. de C.V., MX
  6147        1098        369      22  Telefonica del Peru S.A.A., PE
 26615        1069       2503      52  TIM SA, BR

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        1549        545      28  RAYA-AS, EG
 24863        1501        389      20  LINKdotNET-AS, EG
 36992        1370       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1207         77      56  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 15399         532         55      52  WANANCHI-, KE
 36914         482         82       3  KENET-AS, KE
 24757         435         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       12330       3319     491  UNINET, MX
  9808        9828       8742      62  CHINAMOBILE-CN China Mobile Communicati
 16509        9794      11354    3517  AMAZON-02, US
 12479        7708       1708     144  UNI2-AS, ES
  7545        5661        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4741        285      59  ALJAWWALSTC-AS, SA
 18403        4617        347      23  FPT-AS-AP FPT Telecom Company, VN
 11492        4604        305     616  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  7552        3881       1330      20  VIETEL-AS-AP Viettel Group, VN

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        9828         9766  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7708         7564  UNI2-AS, ES
 16509        9794         6277  AMAZON-02, US
  7545        5661         4985  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4741         4682  ALJAWWALSTC-AS, SA
 18403        4617         4594  FPT-AS-AP FPT Telecom Company, VN
  7155        4169         4080  VIASAT-SP-BACKBONE, US
 11492        4604         3988  CABLEONE, US
  7552        3881         3861  VIETEL-AS-AP Viettel Group, VN
 20940        3841         3714  AKAMAI-ASN1, NL

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
     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
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, 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  CROWNCASTLE-AS46887, 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
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
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      3491  BTN-ASN, US
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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/22        Origin:    138415  YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22       Transit:      3491  BTN-ASN, US

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      /11:95      /12:298     
/13:580     /14:1195    /15:2097    /16:13259   /17:8186    /18:13680   
/19:24611   /20:43205   /21:51151   /22:110813  /23:98888   /24:576246  
/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        6817        7708  UNI2-AS, ES
  8151        6365       12330  UNINET, MX
 11492        3513        4604  CABLEONE, US
 39891        3424        4741  ALJAWWALSTC-AS, SA
  6327        3409        3612  SHAW, CA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2654        3576  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2154        2501  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2134        3521  Telmex Colombia S.A., CO
  8551        2116        2640  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2288      2:1483      3:333       4:6         5:4523      6:163    
   7:6         8:1503      9:1        11:172      12:1458     13:361    
  14:2367     15:318      16:210      17:369      18:766      20:364    
  21:4        22:188      23:6710     24:2709     25:2        27:2650   
  29:19       31:2531     32:45       34:60       35:128      36:2274   
  37:4483     38:7424     39:894      40:122      41:4128     42:2223   
  43:2360     44:314      45:17059    46:4478     47:307      49:1899   
  50:1902     51:573      52:1579     54:310      55:997      56:5      
  57:172      58:2042     59:1183     60:1031     61:2579     62:2689   
  63:1900     64:5526     65:2222     66:4680     67:2993     68:1346   
  69:4100     70:1200     71:585      72:2887     74:2598     75:1555   
  76:607      77:2468     78:1857     79:2513     80:2189     81:2011   
  82:1563     83:1335     84:1658     85:3152     86:851      87:2019   
  88:1244     89:4079     90:670      91:8098     92:2298     93:2682   
  94:3670     95:4157     96:1290     97:315      98:1057     99:742    
 100:74      101:1166    102:3180    103:32532   104:4807    105:654    
 106:937     107:2789    108:1117    109:4068    110:2135    111:3241   
 112:2061    113:1798    114:1771    115:2090    116:1877    117:2628   
 118:2842    119:1962    120:1768    121:1273    122:2652    123:2219   
 124:1567    125:2848    126:32      128:1464    129:942     130:1139   
 131:1848    132:802     133:410     134:1731    135:321     136:953    
 137:1176    138:2823    139:1552    140:1395    141:1353    142:1586   
 143:1487    144:1001    145:360     146:2051    147:1871    148:2494   
 149:2690    150:1040    151:1347    152:2146    153:590     154:6498   
 155:1457    156:2493    157:1771    158:1148    159:2330    160:2646   
 161:1659    162:3552    163:1709    164:1639    165:2142    166:1166   
 167:1796    168:3901    169:799     170:4832    171:997     172:3834   
 173:3032    174:894     175:1213    176:3638    177:4664    178:3752   
 179:2219    180:2362    181:3724    182:3391    183:2019    184:2278   
 185:20794   186:5006    187:4440    188:4068    189:4138    190:9415   
 191:1465    192:10987   193:9106    194:7483    195:5263    196:3170   
 197:2503    198:5958    199:7735    200:8009    201:6334    202:10281  
 203:10286   204:4567    205:3741    206:4506    207:3464    208:4153   
 209:5010    210:4487    211:2493    212:4272    213:3449    214:1060   
 215:50      216:6778    217:2971    218:1314    219:408     220:2045   
 221:1035    222:702     223:2204   

End of report


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