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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Nov 6 21:39:36 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Mon 06 Nov, 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:                              932446
    Prefixes after maximum aggregation (per Origin AS):          354991
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      454350
    Number of IPv4 prefixes with a valid ROA:                    427912
    Number of IPv4 prefixes with an invalid ROA:                   2419
    Number of IPv4 prefixes with no ROA:                         502115
Total ASes present in the Internet Routing Table:                 75022
    Prefixes per ASN:                                             12.43
Origin-only ASes present in the Internet Routing Table:           64479
Origin ASes announcing only one prefix:                           26456
Transit ASes present in the Internet Routing Table:               10543
Transit-only ASes present in the Internet Routing Table:            479
Paths with bogon ASNs present in the IPv4 Routing Table:            684
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                     103
    Max AS path prepend of ASN (395585)                             100
Prefixes from unregistered ASNs in the Routing Table:              1352
    Number of instances of unregistered ASNs:                      1358
Number of 32-bit ASNs allocated by the RIRs:                      43017
Number of 32-bit ASNs visible in the Routing Table:               35310
Prefixes from 32-bit ASNs in the Routing Table:                  177295
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            515
Number of addresses announced to Internet:                   3049695232
    Equivalent to 181 /8s, 198 /16s and 168 /24s
    Percentage of available address space announced:               82.4
    Percentage of allocated address space announced:               82.4
    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:      310307

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

Prefixes being announced by APNIC Region ASes:                   246089
    Total APNIC prefixes after maximum aggregation:               70776
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          239601
    Unique aggregates announced from the APNIC address blocks:    98934
APNIC Region origin ASes present in the Internet Routing Table:   13692
    APNIC Prefixes per ASN:                                       17.50
APNIC Region origin ASes announcing only one prefix:               4102
APNIC Region transit ASes present in the Internet Routing Table:   1834
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9052
Number of APNIC addresses announced to Internet:              771812864
    Equivalent to 46 /8s, 0 /16s and 238 /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:                    273241
    Total ARIN prefixes after maximum aggregation:               124251
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           277520
    Unique aggregates announced from the ARIN address blocks:    132247
ARIN Region origin ASes present in the Internet Routing Table:    19077
    ARIN Prefixes per ASN:                                        14.55
ARIN Region origin ASes announcing only one prefix:                6960
ARIN Region transit ASes present in the Internet Routing Table:    1928
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                         103
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4821
Number of ARIN addresses announced to Internet:              1276533760
    Equivalent to 76 /8s, 22 /16s and 92 /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:                    262302
    Total RIPE prefixes after maximum aggregation:               124459
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           257134
    Unique aggregates announced from the RIPE address blocks:    160610
RIPE Region origin ASes present in the Internet Routing Table:    28474
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12093
RIPE Region transit ASes present in the Internet Routing Table:    3899
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11418
Number of RIPE addresses announced to Internet:               715085312
    Equivalent to 42 /8s, 159 /16s and 86 /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:                  119531
    Total LACNIC prefixes after maximum aggregation:              28679
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         118423
    Unique aggregates announced from the LACNIC address blocks:   49383
LACNIC Region origin ASes present in the Internet Routing Table:  11044
    LACNIC Prefixes per ASN:                                      10.72
LACNIC Region origin ASes announcing only one prefix:              2677
LACNIC Region transit ASes present in the Internet Routing Table:  2343
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:  8879
Number of LACNIC addresses announced to Internet:             178394368
    Equivalent to 10 /8s, 162 /16s and 21 /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:                  29931
    Total AfriNIC prefixes after maximum aggregation:              5991
    AfriNIC Deaggregation factor:                                  5.00
Prefixes being announced from the AfriNIC address blocks:         39252
    Unique aggregates announced from the AfriNIC address blocks:  12751
AfriNIC Region origin ASes present in the Internet Routing Table:  1795
    AfriNIC Prefixes per ASN:                                     21.87
AfriNIC Region origin ASes announcing only one prefix:              624
AfriNIC Region transit ASes present in the Internet Routing Table:  343
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1140
Number of AfriNIC addresses announced to Internet:            107454208
    Equivalent to 6 /8s, 103 /16s and 159 /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        9546       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5712        785     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4251        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3602       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3304       1867      92  VNPT-AS-VN VNPT Corp, VN
  9498        3247        491     240  BBIL-AP BHARTI Airtel Ltd., IN
  7552        2960       1330      20  VIETEL-AS-AP Viettel Group, VN
  4538        2938       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2574        851     375  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2284      11269     603  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        9071      11005    3311  AMAZON-02, US
 11492        4532        301     683  CABLEONE, US
  7155        4174        288     100  VIASAT-SP-BACKBONE, US
  6327        3546       1320      67  SHAW, CA
 22773        3519       3071     298  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3160      54933    2412  DNIC-AS-00749, US
   367        3061       3868    1441  DNIC-ASBLK-00306-00371, US
 16625        3035       1376    2287  AKAMAI-AS, US
396982        2710       3598     401  GOOGLE-CLOUD-PLATFORM, US
  7018        2516      23614    1597  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        7410       1713     145  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4011       3397     141  AKAMAI-ASN1, NL
  8551        3446        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3419        296    1589  M247, RO
 12389        2954       2297     917  ROSTELECOM-AS, RU
 34984        2324        361     592  TELLCOM-AS, TR
 58224        1662        913     569  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
  8452        1515       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       11959       3373     607  UNINET, MX
 10620        3544        504     860  Telmex Colombia S.A., CO
 13999        2431        331     636  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1331       2322     236  Claro NXT Telecomunicacoes Ltda, BR
  3816        1295        777     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1251        342     506  Axtel, S.A.B. de C.V., MX
  6147        1105        369      22  Telefonica del Peru S.A.A., PE
 11664        1059        168     431  Techtel LMDS Comunicaciones Interactiva
 26615        1039       2501      51  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        1609        391      38  LINKdotNET-AS, EG
 24835        1494        497      28  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1045         67      53  ORANGE-COTE-IVOIRE, CI
 36935         809        521      44  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         501         53      40  WANANCHI-, KE
 37342         484         32       1  MOVITEL, MZ
 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       11959       3373     607  UNINET, MX
  9808        9546       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        9071      11005    3311  AMAZON-02, US
 12479        7410       1713     145  UNI2-AS, ES
  7545        5712        785     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4532        301     683  CABLEONE, US
 18403        4251        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4174        288     100  VIASAT-SP-BACKBONE, US
 20940        4011       3397     141  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        9546         9506  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7410         7265  UNI2-AS, ES
 16509        9071         5760  AMAZON-02, US
  7545        5712         5019  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4251         4226  FPT-AS-AP FPT Telecom Company, VN
  7155        4174         4074  VIASAT-SP-BACKBONE, US
 20940        4011         3870  AKAMAI-ASN1, NL
 11492        4532         3849  CABLEONE, US
  7713        3602         3532  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
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

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

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

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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      /10:38      /11:100     /12:299     
/13:581     /14:1193    /15:2090    /16:13465   /17:8301    /18:13784   
/19:25006   /20:43889   /21:51456   /22:110102  /23:99380   /24:562731  
/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        6500        7410  UNI2-AS, ES
  8151        5987       11959  UNINET, MX
 11492        3446        4532  CABLEONE, US
  6327        3356        3546  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3119        4174  VIASAT-SP-BACKBONE, US
  8551        2923        3446  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2573        3519  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2143        2487  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2118        3544  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)
----------------------------------------------

   1:2215      2:1428      3:272       4:5         5:4386      6:161    
   7:6         8:1515      9:1        11:172      12:1496     13:333    
  14:2313     15:304      16:203      17:367      18:670      20:318    
  21:4        22:188      23:6517     24:2542     25:2        27:2605   
  29:19       31:2552     32:68       34:30       35:115      36:2016   
  37:4490     38:5537     39:865      40:149      41:3998     42:2070   
  43:2300     44:324      45:16793    46:4363     47:371      49:1860   
  50:1876     51:577      52:1578     54:389      55:885      56:5      
  57:129      58:1894     59:1161     60:1011     61:2568     62:2687   
  63:1900     64:5531     65:2219     66:5025     67:3055     68:1343   
  69:4130     70:1185     71:633      72:2943     74:2631     75:1565   
  76:640      77:2328     78:1827     79:3007     80:2104     81:1859   
  82:1536     83:1304     84:1616     85:3001     86:772      87:1941   
  88:1232     89:3953     90:625      91:7874     92:2129     93:2640   
  94:3581     95:4018     96:1303     97:315      98:1086     99:733    
 100:92      101:1383    102:2963    103:32321   104:4793    105:574    
 106:979     107:2791    108:1143    109:4249    110:2135    111:3138   
 112:2061    113:1725    114:1696    115:2047    116:1902    117:2479   
 118:2708    119:1957    120:1764    121:1228    122:2625    123:2199   
 124:1569    125:2627    128:1447    129:916     130:1055    131:1998   
 132:858     133:408     134:1690    135:300     136:909     137:1133   
 138:2720    139:1568    140:1323    141:1326    142:1550    143:1529   
 144:1006    145:344     146:1970    147:1631    148:2466    149:2360   
 150:883     151:1243    152:1845    153:600     154:5313    155:1404   
 156:2095    157:1363    158:1059    159:2199    160:2619    161:1597   
 162:3529    163:1615    164:1688    165:1870    166:1072    167:1757   
 168:3859    169:793     170:4671    171:931     172:3877    173:2996   
 174:978     175:1200    176:3620    177:4601    178:3558    179:2196   
 180:2343    181:3579    182:3365    183:1990    184:2267    185:20658  
 186:4793    187:4267    188:4058    189:3946    190:9335    191:1448   
 192:11006   193:8981    194:7311    195:5211    196:3130    197:2490   
 198:5984    199:6421    200:8063    201:6209    202:10521   203:10185  
 204:4546    205:3701    206:4397    207:3470    208:4125    209:4900   
 210:4457    211:2484    212:4268    213:3416    214:1117    215:71     
 216:6730    217:2772    218:1306    219:471     220:2035    221:1001   
 222:773     223:2157   

End of report


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