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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jun 28 21:39:23 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Wed 28 Jun, 2023

  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:                              924215
    Prefixes after maximum aggregation (per Origin AS):          350282
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      451239
    Number of IPv4 prefixes with a valid ROA:                    409445
    Number of IPv4 prefixes with an invalid ROA:                   2465
    Number of IPv4 prefixes with no ROA:                         512305
Total ASes present in the Internet Routing Table:                 74588
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           64131
Origin ASes announcing only one prefix:                           26287
Transit ASes present in the Internet Routing Table:               10457
Transit-only ASes present in the Internet Routing Table:            437
Paths with bogon ASNs present in the IPv4 Routing Table:            700
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     131
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1379
    Number of instances of unregistered ASNs:                      1398
Number of 32-bit ASNs allocated by the RIRs:                      42172
Number of 32-bit ASNs visible in the Routing Table:               34755
Prefixes from 32-bit ASNs in the Routing Table:                  172903
Number of bogon 32-bit ASNs visible in the Routing Table:            99
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            561
Number of addresses announced to Internet:                   3053761280
    Equivalent to 182 /8s, 4 /16s and 179 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      308437

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

Prefixes being announced by APNIC Region ASes:                   243258
    Total APNIC prefixes after maximum aggregation:               69045
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          237547
    Unique aggregates announced from the APNIC address blocks:    98629
APNIC Region origin ASes present in the Internet Routing Table:   13460
    APNIC Prefixes per ASN:                                       17.65
APNIC Region origin ASes announcing only one prefix:               3978
APNIC Region transit ASes present in the Internet Routing Table:   1799
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8801
Number of APNIC addresses announced to Internet:              773052160
    Equivalent to 46 /8s, 19 /16s and 215 /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:                    271023
    Total ARIN prefixes after maximum aggregation:               123367
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273548
    Unique aggregates announced from the ARIN address blocks:    130738
ARIN Region origin ASes present in the Internet Routing Table:    19117
    ARIN Prefixes per ASN:                                        14.31
ARIN Region origin ASes announcing only one prefix:                6980
ARIN Region transit ASes present in the Internet Routing Table:    1928
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4814
Number of ARIN addresses announced to Internet:              1278297856
    Equivalent to 76 /8s, 49 /16s and 71 /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:                    260113
    Total RIPE prefixes after maximum aggregation:               122660
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256384
    Unique aggregates announced from the RIPE address blocks:    159386
RIPE Region origin ASes present in the Internet Routing Table:    28348
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12030
RIPE Region transit ASes present in the Internet Routing Table:    3904
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                         103
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11224
Number of RIPE addresses announced to Internet:               717437440
    Equivalent to 42 /8s, 195 /16s and 58 /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
                       196608-213403
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:                  118853
    Total LACNIC prefixes after maximum aggregation:              28529
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         118006
    Unique aggregates announced from the LACNIC address blocks:   49580
LACNIC Region origin ASes present in the Internet Routing Table:  11018
    LACNIC Prefixes per ASN:                                      10.71
LACNIC Region origin ASes announcing only one prefix:              2679
LACNIC Region transit ASes present in the Internet Routing Table:  2309
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8805
Number of LACNIC addresses announced to Internet:             176963840
    Equivalent to 10 /8s, 140 /16s and 65 /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:                  29589
    Total AfriNIC prefixes after maximum aggregation:              5846
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         38168
    Unique aggregates announced from the AfriNIC address blocks:  12444
AfriNIC Region origin ASes present in the Internet Routing Table:  1760
    AfriNIC Prefixes per ASN:                                     21.69
AfriNIC Region origin ASes announcing only one prefix:              620
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                      131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1111
Number of AfriNIC addresses announced to Internet:            107682560
    Equivalent to 6 /8s, 107 /16s and 27 /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        9515       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5680        784     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4231        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3534       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3370       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3359       1851      90  VNPT-AS-VN VNPT Corp, VN
  9498        3046        498     252  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2731       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2434        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2309      11270     588  KIXS-AS-KR Korea Telecom, KR

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        8643      10885    3119  AMAZON-02, US
 11492        4517        300     624  CABLEONE, US
  7155        4145        286      84  VIASAT-SP-BACKBONE, US
 22773        3549       3069     268  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1319      66  SHAW, CA
 16625        3134       1555    2352  AKAMAI-AS, US
   749        3125      54969    2377  DNIC-AS-00749, US
396982        2668       3594     380  GOOGLE-CLOUD-PLATFORM, US
 30036        2498        361     432  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2439      23992    1534  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        7298       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4102       3398     162  AKAMAI-ASN1, NL
  8551        3465        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2944       2292     912  ROSTELECOM-AS, RU
  9009        2661        247    1380  M247, RO
 34984        2307        361     609  TELLCOM-AS, TR
  6849        1852        307      17  UKRTELNET, UA
 58224        1831        946     535  TCI, IR
 13188        1606        100      27  TRIOLAN, UA

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       11472       3357     589  UNINET, MX
 10620        3528        507     846  Telmex Colombia S.A., CO
 13999        2379        355     627  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1317       2323     241  Claro NXT Telecomunicacoes Ltda, BR
  6503        1305        344     512  Axtel, S.A.B. de C.V., MX
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1127        370      22  Telefonica del Peru S.A.A., PE
 11664        1100        177     434  Techtel LMDS Comunicaciones Interactiva
 26615        1039       2500      47  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
 24863        1616        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1312       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1038         67      46  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         549       1861      34  IAM-AS, MA
 15399         524         54      47  WANANCHI-, KE
 24757         495         73       5  EthioNet-AS, ET
 37342         462         32       1  MOVITEL, MZ

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       11472       3357     589  UNINET, MX
  9808        9515       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8643      10885    3119  AMAZON-02, US
 12479        7298       1706     141  UNI2-AS, ES
  7545        5680        784     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4517        300     624  CABLEONE, US
 18403        4231        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4145        286      84  VIASAT-SP-BACKBONE, US
 20940        4102       3398     162  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        9515         9478  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7298         7157  UNI2-AS, ES
 16509        8643         5524  AMAZON-02, US
  7545        5680         4986  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4231         4206  FPT-AS-AP FPT Telecom Company, VN
  7155        4145         4061  VIASAT-SP-BACKBONE, US
 20940        4102         3940  AKAMAI-ASN1, NL
 11492        4517         3893  CABLEONE, US
  7713        3534         3471  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     19695  UNALLOCATED  8.20.161.0/24            46887  LIGHTOWER, 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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      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      /10:39      /11:103     /12:299     
/13:578     /14:1197    /15:2105    /16:13472   /17:8233    /18:13813   
/19:25040   /20:43632   /21:51456   /22:109883  /23:98530   /24:555804  
/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        6387        7298  UNI2-AS, ES
  8151        5404       11472  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3427        4517  CABLEONE, US
  6327        3334        3524  SHAW, CA
  7155        3107        4145  VIASAT-SP-BACKBONE, US
  8551        2934        3465  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2615        3549  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2153        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2087        3528  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)
----------------------------------------------

   1:2163      2:1336      3:222       4:5         5:4530      6:130    
   7:6         8:1528      9:1        11:172      12:1519     13:387    
  14:2313     15:301      16:192      17:375      18:493      20:260    
  21:4        22:188      23:6344     24:2597     25:6        27:2562   
  29:19       31:2511     32:78       34:22       35:111      36:1965   
  37:4685     38:4955     39:827      40:150      41:3935     42:2011   
  43:2326     44:304      45:16601    46:4365     47:377      49:1753   
  50:1862     51:585      52:1596     54:395      55:967      56:8      
  57:121      58:1895     59:1159     60:982      61:2479     62:2635   
  63:1903     64:5631     65:2318     66:5039     67:3064     68:1355   
  69:4122     70:1214     71:683      72:2989     74:2632     75:1564   
  76:615      77:2448     78:1829     79:2982     80:2110     81:1791   
  82:1505     83:1257     84:1535     85:3007     86:748      87:2007   
  88:1187     89:3768     90:614      91:7759     92:2041     93:2607   
  94:3591     95:4042     96:1310     97:337      98:1155     99:737    
 100:95      101:1077    102:2816    103:31694   104:4628    105:504    
 106:881     107:2574    108:1054    109:4213    110:2103    111:3116   
 112:2053    113:1728    114:1628    115:2025    116:1886    117:2508   
 118:2620    119:1981    120:1805    121:1106    122:2620    123:2165   
 124:1564    125:2485    128:1452    129:1052    130:1014    131:1980   
 132:854     133:422     134:1799    135:309     136:892     137:1100   
 138:2587    139:1561    140:1250    141:1418    142:1464    143:1507   
 144:1102    145:341     146:1976    147:1553    148:2428    149:2204   
 150:880     151:1159    152:1836    153:559     154:4610    155:1399   
 156:1800    157:1309    158:1086    159:2265    160:2563    161:1560   
 162:3516    163:1564    164:1612    165:1872    166:1092    167:1725   
 168:3866    169:951     170:4607    171:881     172:3612    173:2961   
 174:1079    175:1193    176:3767    177:4535    178:3618    179:2168   
 180:2548    181:3478    182:3392    183:2041    184:2323    185:20384  
 186:4828    187:4033    188:4104    189:3742    190:9230    191:1390   
 192:10902   193:8919    194:7309    195:5136    196:3130    197:2372   
 198:5976    199:6108    200:7989    201:5954    202:10528   203:10287  
 204:4549    205:3703    206:4324    207:3425    208:4143    209:4913   
 210:4404    211:2465    212:4243    213:3628    214:1088    215:59     
 216:6703    217:2761    218:1309    219:475     220:1993    221:966    
 222:748     223:2154   

End of report


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