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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Nov 27 21:39:32 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Mon 27 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:                              934174
    Prefixes after maximum aggregation (per Origin AS):          355643
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      454656
    Number of IPv4 prefixes with a valid ROA:                    430401
    Number of IPv4 prefixes with an invalid ROA:                   2315
    Number of IPv4 prefixes with no ROA:                         501458
Total ASes present in the Internet Routing Table:                 75116
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           64550
Origin ASes announcing only one prefix:                           26478
Transit ASes present in the Internet Routing Table:               10566
Transit-only ASes present in the Internet Routing Table:            474
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:              1363
    Number of instances of unregistered ASNs:                      1365
Number of 32-bit ASNs allocated by the RIRs:                      43108
Number of 32-bit ASNs visible in the Routing Table:               35433
Prefixes from 32-bit ASNs in the Routing Table:                  177962
Number of bogon 32-bit ASNs visible in the Routing Table:            40
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            526
Number of addresses announced to Internet:                   3048215552
    Equivalent to 181 /8s, 176 /16s and 20 /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:      310040

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

Prefixes being announced by APNIC Region ASes:                   247200
    Total APNIC prefixes after maximum aggregation:               71198
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          240724
    Unique aggregates announced from the APNIC address blocks:    99392
APNIC Region origin ASes present in the Internet Routing Table:   13764
    APNIC Prefixes per ASN:                                       17.49
APNIC Region origin ASes announcing only one prefix:               4140
APNIC Region transit ASes present in the Internet Routing Table:   1854
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:   9117
Number of APNIC addresses announced to Internet:              771349504
    Equivalent to 45 /8s, 249 /16s and 220 /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:                    273208
    Total ARIN prefixes after maximum aggregation:               124014
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           277845
    Unique aggregates announced from the ARIN address blocks:    132167
ARIN Region origin ASes present in the Internet Routing Table:    19075
    ARIN Prefixes per ASN:                                        14.57
ARIN Region origin ASes announcing only one prefix:                6964
ARIN Region transit ASes present in the Internet Routing Table:    1935
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:    4830
Number of ARIN addresses announced to Internet:              1276107776
    Equivalent to 76 /8s, 15 /16s and 220 /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:                    262404
    Total RIPE prefixes after maximum aggregation:               124789
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           256926
    Unique aggregates announced from the RIPE address blocks:    160402
RIPE Region origin ASes present in the Internet Routing Table:    28478
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12084
RIPE Region transit ASes present in the Internet Routing Table:    3894
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:   11445
Number of RIPE addresses announced to Internet:               714419712
    Equivalent to 42 /8s, 149 /16s and 46 /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:                  119826
    Total LACNIC prefixes after maximum aggregation:              28810
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         118622
    Unique aggregates announced from the LACNIC address blocks:   49434
LACNIC Region origin ASes present in the Internet Routing Table:  11051
    LACNIC Prefixes per ASN:                                      10.73
LACNIC Region origin ASes announcing only one prefix:              2657
LACNIC Region transit ASes present in the Internet Routing Table:  2335
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:  8889
Number of LACNIC addresses announced to Internet:             178433792
    Equivalent to 10 /8s, 162 /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:                  30173
    Total AfriNIC prefixes after maximum aggregation:              6017
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         39530
    Unique aggregates announced from the AfriNIC address blocks:  12831
AfriNIC Region origin ASes present in the Internet Routing Table:  1811
    AfriNIC Prefixes per ASN:                                     21.83
AfriNIC Region origin ASes announcing only one prefix:              633
AfriNIC Region transit ASes present in the Internet Routing Table:  345
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: 1152
Number of AfriNIC addresses announced to Internet:            107540992
    Equivalent to 6 /8s, 104 /16s and 242 /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        4347        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3597       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3383        494     249  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3243       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        2624        853     369  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        9338      11141    3295  AMAZON-02, US
 11492        4555        302     679  CABLEONE, US
  7155        4175        288      98  VIASAT-SP-BACKBONE, US
  6327        3558       1320      68  SHAW, CA
 22773        3516       3071     299  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3159      54932    2411  DNIC-AS-00749, US
 16625        3142       1393    2309  AKAMAI-AS, US
   367        3024       3865    1426  DNIC-ASBLK-00306-00371, US
396982        2722       3631     374  GOOGLE-CLOUD-PLATFORM, US
  7018        2593      23620    1608  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        7483       1714     146  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4022       3397     144  AKAMAI-ASN1, NL
  9009        3467        299    1616  M247, RO
  8551        3431        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2934       2299     919  ROSTELECOM-AS, RU
 34984        2320        361     588  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1593        884     618  TCI, IR
  8452        1534       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       12092       3376     603  UNINET, MX
 10620        3525        499     870  Telmex Colombia S.A., CO
 13999        2464        337     644  Mega Cable, S.A. de C.V., MX
 11830        2009        369      64  Instituto Costarricense de Electricidad
 28573        1340       2321     242  Claro NXT Telecomunicacoes Ltda, BR
  3816        1302        781     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1249        341     505  Axtel, S.A.B. de C.V., MX
  6147        1082        369      22  Telefonica del Peru S.A.A., PE
 11664        1080        173     434  Techtel LMDS Comunicaciones Interactiva
 26615        1040       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        1593        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1359       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         550       1861      34  IAM-AS, MA
 15399         504         53      41  WANANCHI-, KE
 37342         492         32       1  MOVITEL, MZ
 24757         460         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       12092       3376     603  UNINET, MX
  9808        9727       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9338      11141    3295  AMAZON-02, US
 12479        7483       1714     146  UNI2-AS, ES
  7545        5684        785     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4555        302     679  CABLEONE, US
 18403        4347        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4175        288      98  VIASAT-SP-BACKBONE, US
 20940        4022       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        7483         7337  UNI2-AS, ES
 16509        9338         6043  AMAZON-02, US
  7545        5684         4988  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4347         4322  FPT-AS-AP FPT Telecom Company, VN
  7155        4175         4077  VIASAT-SP-BACKBONE, US
 20940        4022         3878  AKAMAI-ASN1, NL
 11492        4555         3876  CABLEONE, US
  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     /14:1191    /15:2088    /16:13458   /17:8266    /18:13795   
/19:24992   /20:43878   /21:51485   /22:110501  /23:99670   /24:563802  
/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        6575        7483  UNI2-AS, ES
  8151        6112       12092  UNINET, MX
 11492        3469        4555  CABLEONE, US
  6327        3367        3558  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3122        4175  VIASAT-SP-BACKBONE, US
  8551        2908        3431  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2569        3516  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2137        2482  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2118        3525  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)
----------------------------------------------

   1:2230      2:1429      3:276       4:5         5:4393      6:162    
   7:6         8:1510      9:1        11:172      12:1492     13:374    
  14:2314     15:303      16:206      17:367      18:684      20:319    
  21:4        22:188      23:6518     24:2569     25:2        27:2597   
  29:19       31:2541     32:55       34:32       35:116      36:2029   
  37:4470     38:5672     39:881      40:149      41:3997     42:2076   
  43:2310     44:331      45:16696    46:4379     47:373      49:1873   
  50:1883     51:573      52:1593     54:393      55:875      56:5      
  57:128      58:1913     59:1162     60:1010     61:2582     62:2729   
  63:1899     64:5493     65:2230     66:5040     67:3059     68:1354   
  69:4099     70:1190     71:613      72:2927     74:2630     75:1561   
  76:628      77:2338     78:1829     79:3018     80:2110     81:1840   
  82:1534     83:1314     84:1621     85:2983     86:781      87:1948   
  88:1240     89:3950     90:631      91:7874     92:2143     93:2648   
  94:3584     95:4016     96:1300     97:316      98:1083     99:738    
 100:97      101:1411    102:2996    103:32545   104:4793    105:591    
 106:972     107:2755    108:1139    109:4210    110:2132    111:3133   
 112:2075    113:1688    114:1724    115:2048    116:1920    117:2507   
 118:2742    119:1966    120:1784    121:1269    122:2635    123:2207   
 124:1576    125:2767    128:1465    129:912     130:1055    131:1990   
 132:863     133:407     134:1704    135:302     136:923     137:1188   
 138:2726    139:1573    140:1337    141:1338    142:1538    143:1525   
 144:1008    145:343     146:1994    147:1625    148:2466    149:2322   
 150:1016    151:1259    152:1838    153:590     154:5304    155:1379   
 156:2113    157:1372    158:1057    159:2211    160:2609    161:1605   
 162:3570    163:1634    164:1649    165:1881    166:1109    167:1765   
 168:3835    169:801     170:4682    171:946     172:3769    173:2998   
 174:955     175:1217    176:3630    177:4580    178:3558    179:2186   
 180:2347    181:3606    182:3372    183:2025    184:2257    185:20457  
 186:4812    187:4273    188:4057    189:3977    190:9300    191:1490   
 192:11011   193:8971    194:7290    195:5198    196:3142    197:2485   
 198:5989    199:6532    200:8097    201:6238    202:10527   203:10194  
 204:4571    205:3696    206:4435    207:3458    208:4108    209:4897   
 210:4475    211:2488    212:4223    213:3399    214:1116    215:71     
 216:6716    217:2757    218:1321    219:474     220:2028    221:1013   
 222:791     223:2186   

End of report


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