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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Oct 27 21:39:34 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Fri 27 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:                              931714
    Prefixes after maximum aggregation (per Origin AS):          354492
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      454225
    Number of IPv4 prefixes with a valid ROA:                    426868
    Number of IPv4 prefixes with an invalid ROA:                   2357
    Number of IPv4 prefixes with no ROA:                         502489
Total ASes present in the Internet Routing Table:                 74926
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           64361
Origin ASes announcing only one prefix:                           26460
Transit ASes present in the Internet Routing Table:               10565
Transit-only ASes present in the Internet Routing Table:            465
Paths with bogon ASNs present in the IPv4 Routing Table:            710
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                     103
    Max AS path prepend of ASN (211389)                             100
Prefixes from unregistered ASNs in the Routing Table:              1353
    Number of instances of unregistered ASNs:                      1386
Number of 32-bit ASNs allocated by the RIRs:                      42928
Number of 32-bit ASNs visible in the Routing Table:               35206
Prefixes from 32-bit ASNs in the Routing Table:                  176292
Number of bogon 32-bit ASNs visible in the Routing Table:            94
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            519
Number of addresses announced to Internet:                   3051308800
    Equivalent to 181 /8s, 223 /16s and 71 /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:      309843

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

Prefixes being announced by APNIC Region ASes:                   245574
    Total APNIC prefixes after maximum aggregation:               70523
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          239266
    Unique aggregates announced from the APNIC address blocks:    99085
APNIC Region origin ASes present in the Internet Routing Table:   13603
    APNIC Prefixes per ASN:                                       17.59
APNIC Region origin ASes announcing only one prefix:               4099
APNIC Region transit ASes present in the Internet Routing Table:   1829
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:   8967
Number of APNIC addresses announced to Internet:              771650304
    Equivalent to 45 /8s, 254 /16s and 115 /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:                    273452
    Total ARIN prefixes after maximum aggregation:               124140
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           277518
    Unique aggregates announced from the ARIN address blocks:    132328
ARIN Region origin ASes present in the Internet Routing Table:    19084
    ARIN Prefixes per ASN:                                        14.54
ARIN Region origin ASes announcing only one prefix:                6963
ARIN Region transit ASes present in the Internet Routing Table:    1934
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:    4824
Number of ARIN addresses announced to Internet:              1276795904
    Equivalent to 76 /8s, 26 /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:                    262007
    Total RIPE prefixes after maximum aggregation:               124373
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           256941
    Unique aggregates announced from the RIPE address blocks:    160419
RIPE Region origin ASes present in the Internet Routing Table:    28460
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12083
RIPE Region transit ASes present in the Internet Routing Table:    3907
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:   11395
Number of RIPE addresses announced to Internet:               716628992
    Equivalent to 42 /8s, 182 /16s and 228 /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:                  119068
    Total LACNIC prefixes after maximum aggregation:              28633
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117983
    Unique aggregates announced from the LACNIC address blocks:   49279
LACNIC Region origin ASes present in the Internet Routing Table:  11045
    LACNIC Prefixes per ASN:                                      10.68
LACNIC Region origin ASes announcing only one prefix:              2690
LACNIC Region transit ASes present in the Internet Routing Table:  2356
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8873
Number of LACNIC addresses announced to Internet:             178302720
    Equivalent to 10 /8s, 160 /16s and 175 /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:                  30260
    Total AfriNIC prefixes after maximum aggregation:              5985
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         39486
    Unique aggregates announced from the AfriNIC address blocks:  12685
AfriNIC Region origin ASes present in the Internet Routing Table:  1806
    AfriNIC Prefixes per ASN:                                     21.86
AfriNIC Region origin ASes announcing only one prefix:              625
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: 1147
Number of AfriNIC addresses announced to Internet:            107508224
    Equivalent to 6 /8s, 104 /16s and 114 /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        9481       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5716        785     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4234        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3602       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3310       1835      94  VNPT-AS-VN VNPT Corp, VN
  9498        3229        490     239  BBIL-AP BHARTI Airtel Ltd., IN
  7552        2959       1330      20  VIETEL-AS-AP Viettel Group, VN
  4538        2956       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2558        850     376  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        9185      11025    3306  AMAZON-02, US
 11492        4539        301     674  CABLEONE, US
  7155        4173        288     100  VIASAT-SP-BACKBONE, US
  6327        3554       1320      67  SHAW, CA
 22773        3528       3072     302  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3161      54958    2413  DNIC-AS-00749, US
   367        3066       3849    1428  DNIC-ASBLK-00306-00371, US
 16625        3018       1389    2297  AKAMAI-AS, US
396982        2706       3598     397  GOOGLE-CLOUD-PLATFORM, US
  7018        2546      23613    1594  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        7418       1713     145  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4094       3397     147  AKAMAI-ASN1, NL
  8551        3445        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3226        285    1598  M247, RO
 12389        2952       2297     916  ROSTELECOM-AS, RU
 34984        2323        361     591  TELLCOM-AS, TR
 58224        1684        916     545  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       11916       3370     611  UNINET, MX
 10620        3540        504     856  Telmex Colombia S.A., CO
 13999        2433        337     635  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1331       2322     236  Claro NXT Telecomunicacoes Ltda, BR
  3816        1299        770     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1251        342     506  Axtel, S.A.B. de C.V., MX
  6147        1109        369      22  Telefonica del Peru S.A.A., PE
 11664        1058        168     430  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        1549        549      28  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         938        521      44  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         530         55      51  WANANCHI-, KE
 37342         495         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       11916       3370     611  UNINET, MX
  9808        9481       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        9185      11025    3306  AMAZON-02, US
 12479        7418       1713     145  UNI2-AS, ES
  7545        5716        785     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4539        301     674  CABLEONE, US
 18403        4234        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4173        288     100  VIASAT-SP-BACKBONE, US
 20940        4094       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        9481         9441  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7418         7273  UNI2-AS, ES
 16509        9185         5879  AMAZON-02, US
  7545        5716         5021  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4234         4209  FPT-AS-AP FPT Telecom Company, VN
  7155        4173         4073  VIASAT-SP-BACKBONE, US
 20940        4094         3947  AKAMAI-ASN1, NL
 11492        4539         3865  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     
/13:582     /14:1193    /15:2091    /16:13495   /17:8299    /18:13814   
/19:25012   /20:43958   /21:51512   /22:110295  /23:99310   /24:561685  
/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        6506        7418  UNI2-AS, ES
  8151        5954       11916  UNINET, MX
 11492        3452        4539  CABLEONE, US
  6327        3364        3554  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3118        4173  VIASAT-SP-BACKBONE, US
  8551        2922        3445  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2581        3528  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2154        2499  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2114        3540  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)
----------------------------------------------

   1:2210      2:1440      3:270       4:5         5:4372      6:159    
   7:6         8:1516      9:1        11:172      12:1508     13:365    
  14:2311     15:306      16:203      17:363      18:664      20:308    
  21:4        22:188      23:6502     24:2540     25:2        27:2601   
  29:19       31:2552     32:71       34:26       35:116      36:2004   
  37:4478     38:5454     39:866      40:129      41:4000     42:2049   
  43:2281     44:326      45:16759    46:4366     47:371      49:1862   
  50:1878     51:578      52:1589     54:395      55:961      56:5      
  57:128      58:1880     59:1157     60:1009     61:2540     62:2658   
  63:1906     64:5535     65:2238     66:5017     67:3050     68:1344   
  69:4135     70:1186     71:636      72:2941     74:2627     75:1566   
  76:640      77:2330     78:1827     79:3013     80:2110     81:1832   
  82:1540     83:1305     84:1552     85:3017     86:765      87:1945   
  88:1195     89:3950     90:624      91:7877     92:2078     93:2629   
  94:3584     95:4019     96:1305     97:315      98:1086     99:735    
 100:92      101:1386    102:2960    103:32051   104:4791    105:576    
 106:980     107:2787    108:1137    109:4251    110:2136    111:3121   
 112:2062    113:1747    114:1692    115:2039    116:1903    117:2455   
 118:2708    119:1972    120:1764    121:1205    122:2620    123:2196   
 124:1569    125:2613    128:1437    129:921     130:1042    131:1983   
 132:858     133:408     134:1773    135:301     136:913     137:1124   
 138:2694    139:1582    140:1321    141:1328    142:1545    143:1520   
 144:1000    145:346     146:1970    147:1621    148:2472    149:2359   
 150:880     151:1241    152:1848    153:602     154:5272    155:1401   
 156:2052    157:1374    158:1060    159:2201    160:2620    161:1595   
 162:3506    163:1630    164:1703    165:1861    166:1068    167:1750   
 168:3856    169:796     170:4635    171:929     172:3880    173:3005   
 174:979     175:1200    176:3616    177:4547    178:3555    179:2131   
 180:2558    181:3593    182:3365    183:1992    184:2272    185:20652  
 186:4722    187:4193    188:4055    189:3913    190:9336    191:1404   
 192:11001   193:8962    194:7315    195:5222    196:3139    197:2560   
 198:5978    199:6367    200:8026    201:6195    202:10508   203:10153  
 204:4551    205:3681    206:4417    207:3450    208:4118    209:4900   
 210:4448    211:2485    212:4246    213:3414    214:1114    215:71     
 216:6738    217:2765    218:1303    219:471     220:2034    221:989    
 222:763     223:2145   

End of report


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