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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Dec 14 21:39:28 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Thu 14 Dec, 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:                              935797
    Prefixes after maximum aggregation (per Origin AS):          356583
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      455568
    Number of IPv4 prefixes with a valid ROA:                    434513
    Number of IPv4 prefixes with an invalid ROA:                   2436
    Number of IPv4 prefixes with no ROA:                         498848
Total ASes present in the Internet Routing Table:                 75185
    Prefixes per ASN:                                             12.45
Origin-only ASes present in the Internet Routing Table:           64621
Origin ASes announcing only one prefix:                           26529
Transit ASes present in the Internet Routing Table:               10564
Transit-only ASes present in the Internet Routing Table:            464
Paths with bogon ASNs present in the IPv4 Routing Table:            680
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      38
    Max AS path prepend of ASN (203217)                              33
Prefixes from unregistered ASNs in the Routing Table:              1348
    Number of instances of unregistered ASNs:                      1350
Number of 32-bit ASNs allocated by the RIRs:                      43225
Number of 32-bit ASNs visible in the Routing Table:               35532
Prefixes from 32-bit ASNs in the Routing Table:                  178806
Number of bogon 32-bit ASNs visible in the Routing Table:            27
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            550
Number of addresses announced to Internet:                   3047104768
    Equivalent to 181 /8s, 159 /16s and 33 /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:      310557

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

Prefixes being announced by APNIC Region ASes:                   247948
    Total APNIC prefixes after maximum aggregation:               71513
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          241376
    Unique aggregates announced from the APNIC address blocks:    99498
APNIC Region origin ASes present in the Internet Routing Table:   13823
    APNIC Prefixes per ASN:                                       17.46
APNIC Region origin ASes announcing only one prefix:               4166
APNIC Region transit ASes present in the Internet Routing Table:   1865
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:   9182
Number of APNIC addresses announced to Internet:              770369024
    Equivalent to 45 /8s, 234 /16s and 230 /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:                    273368
    Total ARIN prefixes after maximum aggregation:               124469
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           278037
    Unique aggregates announced from the ARIN address blocks:    132642
ARIN Region origin ASes present in the Internet Routing Table:    19072
    ARIN Prefixes per ASN:                                        14.58
ARIN Region origin ASes announcing only one prefix:                6953
ARIN Region transit ASes present in the Internet Routing Table:    1928
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4823
Number of ARIN addresses announced to Internet:              1275832576
    Equivalent to 76 /8s, 11 /16s and 169 /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:                    262633
    Total RIPE prefixes after maximum aggregation:               124976
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           257176
    Unique aggregates announced from the RIPE address blocks:    160735
RIPE Region origin ASes present in the Internet Routing Table:    28505
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12115
RIPE Region transit ASes present in the Internet Routing Table:    3904
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11486
Number of RIPE addresses announced to Internet:               714478080
    Equivalent to 42 /8s, 150 /16s and 18 /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:                  120178
    Total LACNIC prefixes after maximum aggregation:              28794
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         118885
    Unique aggregates announced from the LACNIC address blocks:   49382
LACNIC Region origin ASes present in the Internet Routing Table:  11045
    LACNIC Prefixes per ASN:                                      10.76
LACNIC Region origin ASes announcing only one prefix:              2658
LACNIC Region transit ASes present in the Internet Routing Table:  2350
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        38
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8888
Number of LACNIC addresses announced to Internet:             178285312
    Equivalent to 10 /8s, 160 /16s and 107 /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:                  30322
    Total AfriNIC prefixes after maximum aggregation:              6018
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         39772
    Unique aggregates announced from the AfriNIC address blocks:  12876
AfriNIC Region origin ASes present in the Internet Routing Table:  1811
    AfriNIC Prefixes per ASN:                                     21.96
AfriNIC Region origin ASes announcing only one prefix:              637
AfriNIC Region transit ASes present in the Internet Routing Table:  346
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: 1153
Number of AfriNIC addresses announced to Internet:            107741696
    Equivalent to 6 /8s, 108 /16s and 2 /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        9766       8731      43  CHINAMOBILE-CN China Mobile Communicati
  7545        5660        783     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4436        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3595       1045      67  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3391        495     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3246       1867      93  VNPT-AS-VN VNPT Corp, VN
  7552        3011       1330      20  VIETEL-AS-AP Viettel Group, VN
  4538        2940       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2643        854     364  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2233      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        9371      11174    3392  AMAZON-02, US
 11492        4562        303     680  CABLEONE, US
  7155        4175        288      96  VIASAT-SP-BACKBONE, US
  6327        3566       1320      69  SHAW, CA
 22773        3508       3071     297  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3171       1409    2319  AKAMAI-AS, US
   749        3162      54930    2414  DNIC-AS-00749, US
   367        2961       3841    1414  DNIC-ASBLK-00306-00371, US
396982        2736       3637     383  GOOGLE-CLOUD-PLATFORM, US
  7018        2576      23627    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        7590       1714     146  UNI2-AS, ES
 39891        4502        267      58  ALJAWWALSTC-AS, SA
 20940        4005       3397     143  AKAMAI-ASN1, NL
  9009        3492        300    1627  M247, RO
  8551        3351        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2960       2301     910  ROSTELECOM-AS, RU
 34984        2325        360     589  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1595        888     593  TCI, IR
  8452        1539       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       12135       3379     595  UNINET, MX
 10620        3518        496     885  Telmex Colombia S.A., CO
 13999        2489        338     635  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1345       2318     237  Claro NXT Telecomunicacoes Ltda, BR
  3816        1306        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1246        341     504  Axtel, S.A.B. de C.V., MX
 11664        1088        177     427  Techtel LMDS Comunicaciones Interactiva
  6147        1082        369      22  Telefonica del Peru S.A.A., PE
 26615        1047       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        1596        389      16  LINKdotNET-AS, EG
 24835        1522        505      26  RAYA-AS, EG
 36992        1359       1518     280  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1047         67      52  ORANGE-COTE-IVOIRE, CI
 36935         826        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 36914         519         82       3  KENET-AS, KE
 15399         503         53      41  WANANCHI-, KE
 24757         483         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       12135       3379     595  UNINET, MX
  9808        9766       8731      43  CHINAMOBILE-CN China Mobile Communicati
 16509        9371      11174    3392  AMAZON-02, US
 12479        7590       1714     146  UNI2-AS, ES
  7545        5660        783     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4562        303     680  CABLEONE, US
 39891        4502        267      58  ALJAWWALSTC-AS, SA
 18403        4436        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4175        288      96  VIASAT-SP-BACKBONE, US
 20940        4005       3397     143  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        9766         9723  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7590         7444  UNI2-AS, ES
 16509        9371         5979  AMAZON-02, US
  7545        5660         4983  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4502         4444  ALJAWWALSTC-AS, SA
 18403        4436         4411  FPT-AS-AP FPT Telecom Company, VN
  7155        4175         4079  VIASAT-SP-BACKBONE, US
 11492        4562         3882  CABLEONE, US
 20940        4005         3862  AKAMAI-ASN1, NL
  7713        3595         3528  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     /14:1189    /15:2088    /16:13453   /17:8251    /18:13808   
/19:25007   /20:43925   /21:51551   /22:110521  /23:99696   /24:565260  
/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        6676        7590  UNI2-AS, ES
  8151        6152       12135  UNINET, MX
 11492        3476        4562  CABLEONE, US
  6327        3371        3566  SHAW, CA
 39891        3320        4502  ALJAWWALSTC-AS, SA
  7155        3119        4175  VIASAT-SP-BACKBONE, US
  8551        2828        3351  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2561        3508  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2136        2482  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2121        3518  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)
----------------------------------------------

   1:2238      2:1414      3:279       4:5         5:4393      6:162    
   7:6         8:1513      9:1        11:172      12:1488     13:369    
  14:2316     15:305      16:207      17:362      18:701      20:342    
  21:4        22:188      23:6591     24:2600     25:2        27:2597   
  29:19       31:2541     32:53       34:35       35:116      36:2087   
  37:4505     38:5717     39:881      40:147      41:4099     42:2148   
  43:2318     44:329      45:16746    46:4369     47:298      49:1896   
  50:1888     51:509      52:1595     54:386      55:887      56:5      
  57:130      58:1932     59:1164     60:1009     61:2590     62:2744   
  63:1908     64:5500     65:2231     66:5011     67:3050     68:1339   
  69:4059     70:1182     71:617      72:2920     74:2637     75:1551   
  76:629      77:2339     78:1820     79:3000     80:2107     81:1871   
  82:1535     83:1326     84:1626     85:2986     86:786      87:1984   
  88:1232     89:3935     90:648      91:7890     92:2180     93:2642   
  94:3593     95:4022     96:1298     97:316      98:1019     99:745    
 100:96      101:1152    102:3025    103:32572   104:4790    105:596    
 106:976     107:2760    108:1144    109:4171    110:2137    111:3145   
 112:2076    113:1705    114:1746    115:2055    116:1932    117:2506   
 118:2756    119:1967    120:1784    121:1283    122:2655    123:2198   
 124:1589    125:2770    128:1470    129:915     130:1060    131:1986   
 132:873     133:411     134:1707    135:295     136:912     137:1135   
 138:2735    139:1565    140:1383    141:1359    142:1538    143:1542   
 144:1003    145:336     146:2002    147:1642    148:2492    149:2389   
 150:1020    151:1314    152:1847    153:595     154:5373    155:1376   
 156:2116    157:1387    158:1088    159:2204    160:2623    161:1616   
 162:3596    163:1650    164:1639    165:1882    166:1084    167:1745   
 168:3849    169:792     170:4701    171:955     172:3765    173:3028   
 174:901     175:1220    176:3605    177:4724    178:3549    179:2222   
 180:2389    181:3595    182:3410    183:2023    184:2267    185:20499  
 186:4804    187:4302    188:3994    189:3970    190:9324    191:1513   
 192:11021   193:8993    194:7334    195:5218    196:3142    197:2636   
 198:5966    199:6737    200:8059    201:6249    202:10513   203:10205  
 204:4582    205:3661    206:4456    207:3437    208:4106    209:4922   
 210:4541    211:2521    212:4212    213:3382    214:1121    215:49     
 216:6774    217:2774    218:1319    219:475     220:2029    221:1021   
 222:795     223:2186   

End of report


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