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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Sep 22 21:39:29 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Fri 22 Sep, 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:                              928108
    Prefixes after maximum aggregation (per Origin AS):          352655
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      453363
    Number of IPv4 prefixes with a valid ROA:                    421497
    Number of IPv4 prefixes with an invalid ROA:                   2299
    Number of IPv4 prefixes with no ROA:                         504312
Total ASes present in the Internet Routing Table:                 74850
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           64349
Origin ASes announcing only one prefix:                           26338
Transit ASes present in the Internet Routing Table:               10501
Transit-only ASes present in the Internet Routing Table:            456
Paths with bogon ASNs present in the IPv4 Routing Table:            736
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:              1322
    Number of instances of unregistered ASNs:                      1366
Number of 32-bit ASNs allocated by the RIRs:                      42660
Number of 32-bit ASNs visible in the Routing Table:               35103
Prefixes from 32-bit ASNs in the Routing Table:                  175374
Number of bogon 32-bit ASNs visible in the Routing Table:           159
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            543
Number of addresses announced to Internet:                   3054211584
    Equivalent to 182 /8s, 11 /16s and 146 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      308642

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

Prefixes being announced by APNIC Region ASes:                   244586
    Total APNIC prefixes after maximum aggregation:               70180
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          238537
    Unique aggregates announced from the APNIC address blocks:    98975
APNIC Region origin ASes present in the Internet Routing Table:   13608
    APNIC Prefixes per ASN:                                       17.53
APNIC Region origin ASes announcing only one prefix:               4034
APNIC Region transit ASes present in the Internet Routing Table:   1824
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8963
Number of APNIC addresses announced to Internet:              772468992
    Equivalent to 46 /8s, 10 /16s and 241 /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:                    272166
    Total ARIN prefixes after maximum aggregation:               123676
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           275393
    Unique aggregates announced from the ARIN address blocks:    131734
ARIN Region origin ASes present in the Internet Routing Table:    19082
    ARIN Prefixes per ASN:                                        14.43
ARIN Region origin ASes announcing only one prefix:                6936
ARIN Region transit ASes present in the Internet Routing Table:    1924
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:    4820
Number of ARIN addresses announced to Internet:              1278184192
    Equivalent to 76 /8s, 47 /16s and 139 /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:                    261461
    Total RIPE prefixes after maximum aggregation:               123492
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           257034
    Unique aggregates announced from the RIPE address blocks:    160047
RIPE Region origin ASes present in the Internet Routing Table:    28415
    RIPE Prefixes per ASN:                                         9.05
RIPE Region origin ASes announcing only one prefix:               12053
RIPE Region transit ASes present in the Internet Routing Table:    3902
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:   11336
Number of RIPE addresses announced to Internet:               716880384
    Equivalent to 42 /8s, 186 /16s and 186 /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:                  118648
    Total LACNIC prefixes after maximum aggregation:              28529
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117583
    Unique aggregates announced from the LACNIC address blocks:   49290
LACNIC Region origin ASes present in the Internet Routing Table:  11039
    LACNIC Prefixes per ASN:                                      10.65
LACNIC Region origin ASes announcing only one prefix:              2693
LACNIC Region transit ASes present in the Internet Routing Table:  2327
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        40
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8853
Number of LACNIC addresses announced to Internet:             178450432
    Equivalent to 10 /8s, 162 /16s and 240 /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:                  29925
    Total AfriNIC prefixes after maximum aggregation:              5959
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         39017
    Unique aggregates announced from the AfriNIC address blocks:  12865
AfriNIC Region origin ASes present in the Internet Routing Table:  1789
    AfriNIC Prefixes per ASN:                                     21.81
AfriNIC Region origin ASes announcing only one prefix:              622
AfriNIC Region transit ASes present in the Internet Routing Table:  332
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: 1131
Number of AfriNIC addresses announced to Internet:            107786240
    Equivalent to 6 /8s, 108 /16s and 176 /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        9487       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5726        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4295        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3592       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3307       1819      91  VNPT-AS-VN VNPT Corp, VN
  9498        3151        498     251  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2947       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        2933       1330      20  VIETEL-AS-AP Viettel Group, VN
 24560        2515        849     387  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2290      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        9135      11002    3272  AMAZON-02, US
 11492        4532        301     669  CABLEONE, US
  7155        4181        289     102  VIASAT-SP-BACKBONE, US
 22773        3544       3071     301  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3541       1319      66  SHAW, CA
   749        3151      54959    2403  DNIC-AS-00749, US
   367        2993       3839    1431  DNIC-ASBLK-00306-00371, US
 16625        2980       1415    2271  AKAMAI-AS, US
396982        2698       3597     392  GOOGLE-CLOUD-PLATFORM, US
 30036        2499        358     377  MEDIACOM-ENTERPRISE-BUSINESS, 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        4061       3398     152  AKAMAI-ASN1, NL
  8551        3457        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2970       2298     918  ROSTELECOM-AS, RU
  9009        2766        257    1416  M247, RO
 34984        2333        362     592  TELLCOM-AS, TR
 58224        1747        928     513  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
  8452        1476       1852      16  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       11839       3367     595  UNINET, MX
 10620        3542        506     852  Telmex Colombia S.A., CO
 13999        2406        334     623  Mega Cable, S.A. de C.V., MX
 11830        2002        369      64  Instituto Costarricense de Electricidad
 28573        1327       2324     232  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        344     511  Axtel, S.A.B. de C.V., MX
  3816        1295        764     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1116        180     430  Techtel LMDS Comunicaciones Interactiva
  6147        1112        369      22  Telefonica del Peru S.A.A., PE
 26615        1035       2501      49  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        1606        393      19  LINKdotNET-AS, EG
 24835        1549        549      28  RAYA-AS, EG
 36992        1360       1518     280  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1046         67      45  ORANGE-COTE-IVOIRE, CI
 36935         937        521      44  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         519         55      49  WANANCHI-, KE
 37342         489         32       1  MOVITEL, MZ
 24757         472         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       11839       3367     595  UNINET, MX
  9808        9487       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9135      11002    3272  AMAZON-02, US
 12479        7392       1713     145  UNI2-AS, ES
  7545        5726        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4532        301     669  CABLEONE, US
 18403        4295        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4181        289     102  VIASAT-SP-BACKBONE, US
 20940        4061       3398     152  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        9487         9446  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7392         7247  UNI2-AS, ES
 16509        9135         5863  AMAZON-02, US
  7545        5726         5036  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4295         4270  FPT-AS-AP FPT Telecom Company, VN
  7155        4181         4079  VIASAT-SP-BACKBONE, US
 20940        4061         3909  AKAMAI-ASN1, NL
 11492        4532         3863  CABLEONE, US
  7713        3592         3529  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
100.64.192.0/19           52971  MICKS TELECOM EIRELI, BR
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      /10:39      /11:101     /12:297     
/13:578     /14:1195    /15:2097    /16:13490   /17:8253    /18:13827   
/19:25013   /20:43870   /21:51109   /22:110013  /23:99047   /24:559148  
/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        5872       11839  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3444        4532  CABLEONE, US
  6327        3352        3541  SHAW, CA
  7155        3126        4181  VIASAT-SP-BACKBONE, US
  8551        2925        3457  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2593        3544  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2157        2499  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2106        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)
----------------------------------------------

   1:2204      2:1417      3:265       4:5         5:4494      6:135    
   7:6         8:1515      9:1        11:172      12:1513     13:376    
  14:2320     15:303      16:198      17:368      18:652      20:286    
  21:4        22:188      23:6417     24:2505     25:2        27:2600   
  29:19       31:2525     32:74       34:26       35:114      36:1992   
  37:4522     38:5320     39:870      40:146      41:3999     42:2085   
  43:2291     44:322      45:16636    46:4296     47:370      49:1818   
  50:1882     51:598      52:1595     54:393      55:966      56:5      
  57:124      58:1876     59:1164     60:1001     61:2529     62:2685   
  63:1915     64:5630     65:2343     66:4949     67:3034     68:1340   
  69:4147     70:1194     71:671      72:2941     74:2616     75:1560   
  76:624      77:2298     78:1827     79:2987     80:2105     81:1811   
  82:1503     83:1294     84:1549     85:3073     86:766      87:2006   
  88:1163     89:3897     90:620      91:7813     92:2064     93:2622   
  94:3518     95:4023     96:1300     97:314      98:1081     99:735    
 100:91      101:1319    102:2873    103:32160   104:4734    105:576    
 106:886     107:2686    108:1129    109:4242    110:2127    111:3134   
 112:2062    113:1748    114:1715    115:2040    116:1880    117:2463   
 118:2707    119:1985    120:1780    121:1159    122:2615    123:2176   
 124:1562    125:2529    128:1461    129:922     130:1049    131:1984   
 132:865     133:408     134:1782    135:305     136:976     137:1121   
 138:2646    139:1572    140:1172    141:1315    142:1513    143:1544   
 144:1007    145:349     146:1955    147:1606    148:2485    149:2263   
 150:883     151:1231    152:1869    153:587     154:5117    155:1390   
 156:1953    157:1357    158:1086    159:2237    160:2609    161:1596   
 162:3538    163:1613    164:1703    165:1861    166:1068    167:1743   
 168:3754    169:883     170:4648    171:895     172:3759    173:2967   
 174:981     175:1196    176:3782    177:4439    178:3532    179:2142   
 180:2549    181:3512    182:3313    183:1987    184:2282    185:20603  
 186:4716    187:4184    188:4159    189:3859    190:9224    191:1372   
 192:11002   193:8968    194:7295    195:5208    196:3107    197:2440   
 198:5939    199:6127    200:7931    201:6044    202:10491   203:10157  
 204:4546    205:3678    206:4381    207:3447    208:4158    209:4923   
 210:4444    211:2476    212:4260    213:3430    214:1110    215:57     
 216:6696    217:2779    218:1298    219:468     220:2023    221:984    
 222:757     223:2145   

End of report


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