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

REN Routing Table Report cscora at frr.nsrc.org
Wed May 31 21:39:38 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Wed 31 May, 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:                              922608
    Prefixes after maximum aggregation (per Origin AS):          349566
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      450262
    Number of IPv4 prefixes with a valid ROA:                    405659
    Number of IPv4 prefixes with an invalid ROA:                   2463
    Number of IPv4 prefixes with no ROA:                         514486
Total ASes present in the Internet Routing Table:                 74485
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           64038
Origin ASes announcing only one prefix:                           26233
Transit ASes present in the Internet Routing Table:               10447
Transit-only ASes present in the Internet Routing Table:            424
Paths with bogon ASNs present in the IPv4 Routing Table:            698
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:              1378
    Number of instances of unregistered ASNs:                      1438
Number of 32-bit ASNs allocated by the RIRs:                      41978
Number of 32-bit ASNs visible in the Routing Table:               34618
Prefixes from 32-bit ASNs in the Routing Table:                  172405
Number of bogon 32-bit ASNs visible in the Routing Table:           167
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            590
Number of addresses announced to Internet:                   3055711744
    Equivalent to 182 /8s, 34 /16s and 118 /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:      307880

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

Prefixes being announced by APNIC Region ASes:                   243160
    Total APNIC prefixes after maximum aggregation:               68925
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237425
    Unique aggregates announced from the APNIC address blocks:    98254
APNIC Region origin ASes present in the Internet Routing Table:   13420
    APNIC Prefixes per ASN:                                       17.69
APNIC Region origin ASes announcing only one prefix:               3955
APNIC Region transit ASes present in the Internet Routing Table:   1802
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:   8734
Number of APNIC addresses announced to Internet:              773059840
    Equivalent to 46 /8s, 19 /16s and 245 /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:                    269719
    Total ARIN prefixes after maximum aggregation:               122742
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           272579
    Unique aggregates announced from the ARIN address blocks:    130616
ARIN Region origin ASes present in the Internet Routing Table:    19107
    ARIN Prefixes per ASN:                                        14.27
ARIN Region origin ASes announcing only one prefix:                6978
ARIN Region transit ASes present in the Internet Routing Table:    1930
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4801
Number of ARIN addresses announced to Internet:              1280221184
    Equivalent to 76 /8s, 78 /16s and 160 /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:                    260263
    Total RIPE prefixes after maximum aggregation:               122670
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256152
    Unique aggregates announced from the RIPE address blocks:    158893
RIPE Region origin ASes present in the Internet Routing Table:    28335
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12049
RIPE Region transit ASes present in the Internet Routing Table:    3906
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11198
Number of RIPE addresses announced to Internet:               717929216
    Equivalent to 42 /8s, 202 /16s and 187 /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:                  118719
    Total LACNIC prefixes after maximum aggregation:              28504
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117912
    Unique aggregates announced from the LACNIC address blocks:   49518
LACNIC Region origin ASes present in the Internet Routing Table:  11005
    LACNIC Prefixes per ASN:                                      10.71
LACNIC Region origin ASes announcing only one prefix:              2637
LACNIC Region transit ASes present in the Internet Routing Table:  2285
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:  8788
Number of LACNIC addresses announced to Internet:             177025792
    Equivalent to 10 /8s, 141 /16s and 51 /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:                  29369
    Total AfriNIC prefixes after maximum aggregation:              5842
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         37949
    Unique aggregates announced from the AfriNIC address blocks:  12495
AfriNIC Region origin ASes present in the Internet Routing Table:  1749
    AfriNIC Prefixes per ASN:                                     21.70
AfriNIC Region origin ASes announcing only one prefix:              614
AfriNIC Region transit ASes present in the Internet Routing Table:  334
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: 1097
Number of AfriNIC addresses announced to Internet:            107076608
    Equivalent to 6 /8s, 97 /16s and 220 /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        9489       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5720        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4203        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3539       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3372       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3363       1851      90  VNPT-AS-VN VNPT Corp, VN
  9498        2983        496     240  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2726       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2402        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2297      11252     587  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        8337      10790    2984  AMAZON-02, US
 11492        4521        300     610  CABLEONE, US
  7155        4042        282      61  VIASAT-SP-BACKBONE, US
 22773        3568       3068     270  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3522       1319      66  SHAW, CA
   749        3100      54980    2352  DNIC-AS-00749, US
 16625        3076       1544    2325  AKAMAI-AS, US
396982        2658       3593     374  GOOGLE-CLOUD-PLATFORM, US
 30036        2484        359     481  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2469      24004    1548  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        7307       1707     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4093       3399     163  AKAMAI-ASN1, NL
  8551        3880        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2291     910  ROSTELECOM-AS, RU
  9009        2666        248    1388  M247, RO
 34984        2278        360     601  TELLCOM-AS, TR
  6849        1957        307      17  UKRTELNET, UA
 58224        1826        945     533  TCI, IR
 61317        1641        109    1266  ASDETUK www.heficed.com, US

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       11333       3353     602  Uninet S.A. de C.V., MX
 10620        3520        508     857  Telmex Colombia S.A., CO
 13999        2360        364     632  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1329       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        343     512  Axtel, S.A.B. de C.V., MX
  3816        1295        762     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1099        180     439  Techtel LMDS Comunicaciones Interactiva
 26615        1028       2498      45  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        1573        393      19  LINKdotNET-AS, EG
 24835        1538        533      29  RAYA-AS, EG
 36992        1341       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1033         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         520         54      47  WANANCHI-, KE
 24757         488         73       5  EthioNet-AS, ET
 37342         485         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       11333       3353     602  Uninet S.A. de C.V., MX
  9808        9489       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8337      10790    2984  AMAZON-02, US
 12479        7307       1707     141  UNI2-AS, ES
  7545        5720        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4521        300     610  CABLEONE, US
 18403        4203        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4093       3399     163  AKAMAI-ASN1, NL
  7155        4042        282      61  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        9489         9452  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7307         7166  UNI2-AS, ES
 16509        8337         5353  AMAZON-02, US
  7545        5720         5027  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4203         4178  FPT-AS-AP FPT Telecom Company, VN
  7155        4042         3981  VIASAT-SP-BACKBONE, US
 20940        4093         3930  AKAMAI-ASN1, NL
 11492        4521         3911  CABLEONE, US
  8551        3880         3846  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
      3507  UNALLOCATED  2.57.241.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.49.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          213035  AS-SERVERION Serverion B.V.,
     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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, 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
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
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

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     /12:301     
/13:582     /14:1198    /15:2096    /16:13473   /17:8201    /18:13805   
/19:24961   /20:43529   /21:51382   /22:109643  /23:98295   /24:554969  
/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        6392        7307  UNI2-AS, ES
  8151        5297       11333  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3431        4521  CABLEONE, US
  8551        3353        3880  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3333        3522  SHAW, CA
  7155        3066        4042  VIASAT-SP-BACKBONE, US
 22773        2635        3568  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2140        2484  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2073        3520  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)
----------------------------------------------

   1:2140      2:1237      3:180       4:5         5:4541      6:131    
   7:6         8:1531      9:1        11:172      12:1535     13:386    
  14:2298     15:304      16:194      17:373      18:434      20:263    
  21:4        22:188      23:6301     24:2605     25:6        27:2548   
  29:19       31:2495     32:79       34:21       35:108      36:1954   
  37:4654     38:4721     39:845      40:151      41:3909     42:1979   
  43:2359     44:308      45:16531    46:4327     47:366      49:1740   
  50:1867     51:585      52:1591     54:392      55:840      56:8      
  57:119      58:1895     59:1106     60:990      61:2511     62:2655   
  63:1920     64:5675     65:2304     66:5036     67:2938     68:1344   
  69:4134     70:1206     71:678      72:2994     74:2618     75:1556   
  76:610      77:2427     78:1827     79:3189     80:2131     81:1788   
  82:1505     83:1265     84:1533     85:2995     86:768      87:2027   
  88:1177     89:3691     90:616      91:7768     92:2063     93:2615   
  94:3602     95:4040     96:1303     97:336      98:1134     99:745    
 100:70      101:1080    102:2764    103:31488   104:4661    105:504    
 106:869     107:2584    108:1049    109:4409    110:2087    111:3111   
 112:2036    113:1720    114:1645    115:2051    116:1883    117:2517   
 118:2623    119:2017    120:1801    121:1097    122:2600    123:2157   
 124:1562    125:2489    128:1482    129:1055    130:1010    131:1997   
 132:859     133:420     134:1914    135:306     136:882     137:1096   
 138:2590    139:1551    140:1244    141:1426    142:1454    143:1529   
 144:1152    145:346     146:1957    147:1595    148:2423    149:2226   
 150:883     151:1154    152:1813    153:569     154:4602    155:1442   
 156:1801    157:1325    158:1067    159:2237    160:2554    161:1553   
 162:3533    163:1576    164:1623    165:1792    166:1124    167:1743   
 168:3878    169:945     170:4595    171:884     172:3582    173:2944   
 174:1044    175:1185    176:3706    177:4678    178:3589    179:2246   
 180:2567    181:3490    182:3357    183:2085    184:2338    185:20292  
 186:4791    187:4011    188:4094    189:3661    190:9181    191:1450   
 192:10951   193:8876    194:7306    195:5153    196:3104    197:2384   
 198:5938    199:6109    200:8038    201:5908    202:10631   203:10321  
 204:4568    205:3692    206:4286    207:3445    208:4101    209:4893   
 210:4362    211:2468    212:4204    213:3634    214:1079    215:59     
 216:6660    217:2717    218:1305    219:473     220:1995    221:970    
 222:751     223:2150   

End of report


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