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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Oct 22 21:39:28 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Sun 22 Oct, 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:                              931282
    Prefixes after maximum aggregation (per Origin AS):          353960
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      453969
    Number of IPv4 prefixes with a valid ROA:                    426882
    Number of IPv4 prefixes with an invalid ROA:                   2371
    Number of IPv4 prefixes with no ROA:                         502029
Total ASes present in the Internet Routing Table:                 74980
    Prefixes per ASN:                                             12.42
Origin-only ASes present in the Internet Routing Table:           64423
Origin ASes announcing only one prefix:                           26462
Transit ASes present in the Internet Routing Table:               10557
Transit-only ASes present in the Internet Routing Table:            464
Paths with bogon ASNs present in the IPv4 Routing Table:            704
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     103
    Max AS path prepend of ASN (211389)                             100
Prefixes from unregistered ASNs in the Routing Table:              1363
    Number of instances of unregistered ASNs:                      1396
Number of 32-bit ASNs allocated by the RIRs:                      42906
Number of 32-bit ASNs visible in the Routing Table:               35257
Prefixes from 32-bit ASNs in the Routing Table:                  176195
Number of bogon 32-bit ASNs visible in the Routing Table:            95
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            528
Number of addresses announced to Internet:                   3049881344
    Equivalent to 181 /8s, 201 /16s and 127 /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:      309848

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

Prefixes being announced by APNIC Region ASes:                   245656
    Total APNIC prefixes after maximum aggregation:               70419
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          239305
    Unique aggregates announced from the APNIC address blocks:    99207
APNIC Region origin ASes present in the Internet Routing Table:   13678
    APNIC Prefixes per ASN:                                       17.50
APNIC Region origin ASes announcing only one prefix:               4088
APNIC Region transit ASes present in the Internet Routing Table:   1818
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9030
Number of APNIC addresses announced to Internet:              770611712
    Equivalent to 45 /8s, 238 /16s and 154 /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:                    273479
    Total ARIN prefixes after maximum aggregation:               124069
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           277242
    Unique aggregates announced from the ARIN address blocks:    132160
ARIN Region origin ASes present in the Internet Routing Table:    19073
    ARIN Prefixes per ASN:                                        14.54
ARIN Region origin ASes announcing only one prefix:                6953
ARIN Region transit ASes present in the Internet Routing Table:    1939
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4825
Number of ARIN addresses announced to Internet:              1277083648
    Equivalent to 76 /8s, 30 /16s and 192 /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:                    261761
    Total RIPE prefixes after maximum aggregation:               124023
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           257059
    Unique aggregates announced from the RIPE address blocks:    160279
RIPE Region origin ASes present in the Internet Routing Table:    28455
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12100
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:                         103
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11385
Number of RIPE addresses announced to Internet:               716389632
    Equivalent to 42 /8s, 179 /16s and 61 /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:                  119167
    Total LACNIC prefixes after maximum aggregation:              28626
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         118094
    Unique aggregates announced from the LACNIC address blocks:   49202
LACNIC Region origin ASes present in the Internet Routing Table:  11045
    LACNIC Prefixes per ASN:                                      10.69
LACNIC Region origin ASes announcing only one prefix:              2693
LACNIC Region transit ASes present in the Internet Routing Table:  2338
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        36
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8874
Number of LACNIC addresses announced to Internet:             178381312
    Equivalent to 10 /8s, 161 /16s and 226 /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:                  29856
    Total AfriNIC prefixes after maximum aggregation:              5984
    AfriNIC Deaggregation factor:                                  4.99
Prefixes being announced from the AfriNIC address blocks:         39053
    Unique aggregates announced from the AfriNIC address blocks:  12683
AfriNIC Region origin ASes present in the Internet Routing Table:  1800
    AfriNIC Prefixes per ASN:                                     21.70
AfriNIC Region origin ASes announcing only one prefix:              628
AfriNIC Region transit ASes present in the Internet Routing Table:  342
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1143
Number of AfriNIC addresses announced to Internet:            106990592
    Equivalent to 6 /8s, 96 /16s and 140 /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        9491       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5714        785     697  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4211        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3594       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3311       1835      90  VNPT-AS-VN VNPT Corp, VN
  9498        3215        492     240  BBIL-AP BHARTI Airtel Ltd., IN
  7552        2952       1330      20  VIETEL-AS-AP Viettel Group, VN
  4538        2946       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2553        849     378  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2286      11269     604  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        9136      11001    3336  AMAZON-02, US
 11492        4539        301     672  CABLEONE, US
  7155        4172        288     100  VIASAT-SP-BACKBONE, US
  6327        3546       1320      67  SHAW, CA
 22773        3526       3071     298  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3161      54958    2413  DNIC-AS-00749, US
   367        3071       3850    1430  DNIC-ASBLK-00306-00371, US
 16625        3048       1406    2317  AKAMAI-AS, US
396982        2704       3598     397  GOOGLE-CLOUD-PLATFORM, US
  7018        2536      23613    1589  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        7392       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4096       3397     147  AKAMAI-ASN1, NL
  8551        3446        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3105        277    1523  M247, RO
 12389        2952       2297     915  ROSTELECOM-AS, RU
 34984        2331        362     591  TELLCOM-AS, TR
 58224        1701        920     522  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
  8452        1522       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       11878       3372     604  UNINET, MX
 10620        3542        504     858  Telmex Colombia S.A., CO
 13999        2419        333     628  Mega Cable, S.A. de C.V., MX
 11830        2001        369      64  Instituto Costarricense de Electricidad
 28573        1331       2322     236  Claro NXT Telecomunicacoes Ltda, BR
  3816        1297        770     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1251        342     506  Axtel, S.A.B. de C.V., MX
  6147        1110        369      22  Telefonica del Peru S.A.A., PE
 11664        1058        168     428  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        1604        393      19  LINKdotNET-AS, EG
 24835        1523        509      26  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1047         67      46  ORANGE-COTE-IVOIRE, CI
 36935         837        521      44  Vodafone-, EG
  6713         552       1861      34  IAM-AS, MA
 15399         530         55      51  WANANCHI-, KE
 24757         479         73       5  EthioNet-AS, ET
 37342         471         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       11878       3372     604  UNINET, MX
  9808        9491       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        9136      11001    3336  AMAZON-02, US
 12479        7392       1713     145  UNI2-AS, ES
  7545        5714        785     697  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4539        301     672  CABLEONE, US
 18403        4211        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4172        288     100  VIASAT-SP-BACKBONE, US
 20940        4096       3397     147  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        9491         9451  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7392         7247  UNI2-AS, ES
 16509        9136         5800  AMAZON-02, US
  7545        5714         5017  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4211         4186  FPT-AS-AP FPT Telecom Company, VN
  7155        4172         4072  VIASAT-SP-BACKBONE, US
 20940        4096         3949  AKAMAI-ASN1, NL
 11492        4539         3867  CABLEONE, US
  7713        3594         3531  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     /14:1190    /15:2086    /16:13472   /17:8293    /18:13810   
/19:24998   /20:43908   /21:51464   /22:110217  /23:99319   /24:561476  
/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        6479        7392  UNI2-AS, ES
  8151        5919       11878  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3452        4539  CABLEONE, US
  6327        3356        3546  SHAW, CA
  7155        3117        4172  VIASAT-SP-BACKBONE, US
  8551        2928        3446  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2581        3526  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2145        2490  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2116        3542  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)
----------------------------------------------

   1:2202      2:1401      3:268       4:5         5:4374      6:153    
   7:6         8:1512      9:1        11:172      12:1503     13:368    
  14:2312     15:305      16:200      17:363      18:659      20:308    
  21:4        22:188      23:6483     24:2532     25:2        27:2601   
  29:19       31:2550     32:72       34:26       35:115      36:1998   
  37:4492     38:5472     39:867      40:143      41:3970     42:2045   
  43:2295     44:324      45:16724    46:4335     47:371      49:1826   
  50:1887     51:578      52:1583     54:392      55:961      56:5      
  57:127      58:1870     59:1161     60:1006     61:2536     62:2699   
  63:1911     64:5659     65:2350     66:5007     67:3053     68:1345   
  69:4127     70:1187     71:648      72:2946     74:2628     75:1564   
  76:635      77:2308     78:1829     79:3008     80:2109     81:1828   
  82:1533     83:1305     84:1575     85:3062     86:764      87:2004   
  88:1204     89:3950     90:622      91:7861     92:2067     93:2636   
  94:3570     95:4023     96:1303     97:316      98:1083     99:735    
 100:93      101:1295    102:2928    103:32353   104:4791    105:576    
 106:914     107:2722    108:1136    109:4256    110:2139    111:3130   
 112:2058    113:1749    114:1689    115:2048    116:1896    117:2464   
 118:2708    119:1982    120:1787    121:1185    122:2617    123:2198   
 124:1567    125:2597    128:1448    129:920     130:1048    131:1985   
 132:864     133:408     134:1772    135:300     136:909     137:1130   
 138:2681    139:1588    140:1305    141:1332    142:1515    143:1527   
 144:1005    145:348     146:1970    147:1621    148:2465    149:2343   
 150:888     151:1242    152:1844    153:590     154:5194    155:1403   
 156:2032    157:1361    158:1058    159:2197    160:2632    161:1605   
 162:3519    163:1631    164:1725    165:1863    166:1070    167:1745   
 168:3877    169:796     170:4620    171:926     172:3800    173:2992   
 174:978     175:1196    176:3621    177:4536    178:3564    179:2162   
 180:2529    181:3526    182:3382    183:1984    184:2269    185:20595  
 186:4726    187:4195    188:4092    189:3902    190:9325    191:1400   
 192:10960   193:8970    194:7311    195:5221    196:3140    197:2476   
 198:5981    199:6322    200:8048    201:6208    202:10490   203:10152  
 204:4539    205:3696    206:4397    207:3456    208:4123    209:4919   
 210:4449    211:2485    212:4261    213:3406    214:1110    215:71     
 216:6737    217:2771    218:1300    219:470     220:2035    221:988    
 222:759     223:2145   

End of report


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