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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Nov 23 21:39:37 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Thu 23 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:                              933872
    Prefixes after maximum aggregation (per Origin AS):          355450
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      454636
    Number of IPv4 prefixes with a valid ROA:                    429977
    Number of IPv4 prefixes with an invalid ROA:                   2321
    Number of IPv4 prefixes with no ROA:                         501574
Total ASes present in the Internet Routing Table:                 75082
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           64501
Origin ASes announcing only one prefix:                           26471
Transit ASes present in the Internet Routing Table:               10581
Transit-only ASes present in the Internet Routing Table:            476
Paths with bogon ASNs present in the IPv4 Routing Table:            676
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      42
    Max AS path prepend of ASN (272886)                              31
Prefixes from unregistered ASNs in the Routing Table:              1360
    Number of instances of unregistered ASNs:                      1363
Number of 32-bit ASNs allocated by the RIRs:                      43102
Number of 32-bit ASNs visible in the Routing Table:               35395
Prefixes from 32-bit ASNs in the Routing Table:                  177723
Number of bogon 32-bit ASNs visible in the Routing Table:            41
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            524
Number of addresses announced to Internet:                   3048763904
    Equivalent to 181 /8s, 184 /16s and 114 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      310041

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

Prefixes being announced by APNIC Region ASes:                   246926
    Total APNIC prefixes after maximum aggregation:               71022
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          240436
    Unique aggregates announced from the APNIC address blocks:    99305
APNIC Region origin ASes present in the Internet Routing Table:   13732
    APNIC Prefixes per ASN:                                       17.51
APNIC Region origin ASes announcing only one prefix:               4111
APNIC Region transit ASes present in the Internet Routing Table:   1850
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:   9086
Number of APNIC addresses announced to Internet:              771366912
    Equivalent to 45 /8s, 250 /16s and 32 /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:                    273212
    Total ARIN prefixes after maximum aggregation:               124014
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           277873
    Unique aggregates announced from the ARIN address blocks:    132208
ARIN Region origin ASes present in the Internet Routing Table:    19071
    ARIN Prefixes per ASN:                                        14.57
ARIN Region origin ASes announcing only one prefix:                6961
ARIN Region transit ASes present in the Internet Routing Table:    1933
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:    4827
Number of ARIN addresses announced to Internet:              1276191744
    Equivalent to 76 /8s, 17 /16s and 36 /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:                    262503
    Total RIPE prefixes after maximum aggregation:               124747
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           257051
    Unique aggregates announced from the RIPE address blocks:    160478
RIPE Region origin ASes present in the Internet Routing Table:    28478
    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:    3899
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11441
Number of RIPE addresses announced to Internet:               714977536
    Equivalent to 42 /8s, 157 /16s and 177 /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:                  119749
    Total LACNIC prefixes after maximum aggregation:              28818
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         118538
    Unique aggregates announced from the LACNIC address blocks:   49375
LACNIC Region origin ASes present in the Internet Routing Table:  11055
    LACNIC Prefixes per ASN:                                      10.72
LACNIC Region origin ASes announcing only one prefix:              2668
LACNIC Region transit ASes present in the Internet Routing Table:  2355
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        42
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8892
Number of LACNIC addresses announced to Internet:             178422784
    Equivalent to 10 /8s, 162 /16s and 132 /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:                  30122
    Total AfriNIC prefixes after maximum aggregation:              6030
    AfriNIC Deaggregation factor:                                  5.00
Prefixes being announced from the AfriNIC address blocks:         39449
    Unique aggregates announced from the AfriNIC address blocks:  12838
AfriNIC Region origin ASes present in the Internet Routing Table:  1806
    AfriNIC Prefixes per ASN:                                     21.84
AfriNIC Region origin ASes announcing only one prefix:              631
AfriNIC Region transit ASes present in the Internet Routing Table:  348
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: 1149
Number of AfriNIC addresses announced to Internet:            107376896
    Equivalent to 6 /8s, 102 /16s and 113 /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        9727       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5684        785     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4338        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3597       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3381        494     246  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3239       1867      93  VNPT-AS-VN VNPT Corp, VN
  7552        2987       1330      20  VIETEL-AS-AP Viettel Group, VN
  4538        2937       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2609        851     367  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2232      11258     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        9342      11143    3286  AMAZON-02, US
 11492        4557        302     676  CABLEONE, US
  7155        4175        288      98  VIASAT-SP-BACKBONE, US
  6327        3558       1320      68  SHAW, CA
 22773        3515       3071     299  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3159      54932    2411  DNIC-AS-00749, US
 16625        3115       1386    2294  AKAMAI-AS, US
   367        3022       3868    1424  DNIC-ASBLK-00306-00371, US
396982        2722       3631     374  GOOGLE-CLOUD-PLATFORM, US
  7018        2584      23619    1600  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        7469       1714     146  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4023       3397     144  AKAMAI-ASN1, NL
  9009        3459        299    1614  M247, RO
  8551        3434        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2933       2298     920  ROSTELECOM-AS, RU
 34984        2319        361     588  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1602        895     608  TCI, IR
  8452        1528       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       12070       3376     603  UNINET, MX
 10620        3528        499     871  Telmex Colombia S.A., CO
 13999        2467        337     644  Mega Cable, S.A. de C.V., MX
 11830        2009        369      64  Instituto Costarricense de Electricidad
 28573        1330       2321     242  Claro NXT Telecomunicacoes Ltda, BR
  3816        1301        781     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1251        342     506  Axtel, S.A.B. de C.V., MX
  6147        1082        369      22  Telefonica del Peru S.A.A., PE
 11664        1081        173     437  Techtel LMDS Comunicaciones Interactiva
 26615        1039       2502      52  TIM SA, BR

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1600        389      16  LINKdotNET-AS, EG
 24835        1548        545      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         935        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         504         53      41  WANANCHI-, KE
 24757         484         73       5  EthioNet-AS, ET
 37342         480         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       12070       3376     603  UNINET, MX
  9808        9727       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9342      11143    3286  AMAZON-02, US
 12479        7469       1714     146  UNI2-AS, ES
  7545        5684        785     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4557        302     676  CABLEONE, US
 18403        4338        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4175        288      98  VIASAT-SP-BACKBONE, US
 20940        4023       3397     144  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        9727         9686  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7469         7323  UNI2-AS, ES
 16509        9342         6056  AMAZON-02, US
  7545        5684         4988  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4338         4313  FPT-AS-AP FPT Telecom Company, VN
  7155        4175         4077  VIASAT-SP-BACKBONE, US
 11492        4557         3881  CABLEONE, US
 20940        4023         3879  AKAMAI-ASN1, NL
  7713        3597         3527  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     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      /11:99      /12:298     
/13:582     /14:1193    /15:2091    /16:13460   /17:8271    /18:13788   
/19:25007   /20:43906   /21:51476   /22:110413  /23:99696   /24:563523  
/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        6563        7469  UNI2-AS, ES
  8151        6092       12070  UNINET, MX
 11492        3470        4557  CABLEONE, US
  6327        3367        3558  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3122        4175  VIASAT-SP-BACKBONE, US
  8551        2911        3434  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2568        3515  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2137        2482  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2121        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)
----------------------------------------------

   1:2226      2:1426      3:276       4:5         5:4392      6:162    
   7:6         8:1511      9:1        11:172      12:1493     13:376    
  14:2310     15:304      16:206      17:363      18:681      20:319    
  21:4        22:188      23:6515     24:2568     25:2        27:2593   
  29:19       31:2539     32:55       34:32       35:115      36:2029   
  37:4458     38:5668     39:878      40:149      41:3943     42:2071   
  43:2308     44:327      45:16724    46:4385     47:373      49:1853   
  50:1885     51:573      52:1593     54:393      55:877      56:5      
  57:128      58:1907     59:1162     60:1007     61:2579     62:2747   
  63:1900     64:5492     65:2234     66:5037     67:3058     68:1354   
  69:4124     70:1190     71:614      72:2926     74:2631     75:1560   
  76:628      77:2330     78:1827     79:3019     80:2107     81:1842   
  82:1533     83:1312     84:1615     85:2978     86:779      87:1958   
  88:1239     89:3953     90:631      91:7882     92:2145     93:2643   
  94:3580     95:4014     96:1298     97:316      98:1085     99:738    
 100:97      101:1414    102:2979    103:32511   104:4794    105:591    
 106:974     107:2769    108:1142    109:4214    110:2133    111:3108   
 112:2074    113:1685    114:1714    115:2041    116:1913    117:2484   
 118:2741    119:1966    120:1783    121:1243    122:2634    123:2210   
 124:1576    125:2767    128:1474    129:912     130:1053    131:1988   
 132:866     133:407     134:1704    135:298     136:922     137:1186   
 138:2717    139:1570    140:1337    141:1338    142:1533    143:1522   
 144:1007    145:342     146:1990    147:1635    148:2467    149:2300   
 150:1019    151:1254    152:1838    153:591     154:5312    155:1380   
 156:2134    157:1371    158:1056    159:2209    160:2608    161:1606   
 162:3575    163:1636    164:1652    165:1878    166:1105    167:1761   
 168:3844    169:802     170:4681    171:946     172:3770    173:2996   
 174:955     175:1207    176:3628    177:4562    178:3543    179:2172   
 180:2327    181:3592    182:3372    183:2023    184:2273    185:20526  
 186:4801    187:4272    188:4071    189:3955    190:9307    191:1465   
 192:11033   193:8980    194:7313    195:5205    196:3138    197:2464   
 198:5987    199:6517    200:8083    201:6246    202:10534   203:10183  
 204:4563    205:3686    206:4431    207:3448    208:4109    209:4889   
 210:4474    211:2487    212:4247    213:3402    214:1113    215:69     
 216:6721    217:2751    218:1321    219:474     220:2031    221:1008   
 222:780     223:2183   

End of report


More information about the ren-bgp-stats-all mailing list